FBI – CYBER SECURITY: THREATS TO THE FINANCIAL SECTOR

Testimony of Gordon M. Snow, Assistant Director, Cyber Division, Federal Bureau of Investigation

Statement before the House Financial Services Committee, Subcommittee on Financial Institutions and Consumer Credit

Washington, D.C., September 14, 2011

Good afternoon Chairman Capito, Ranking Member Maloney,
and members of the subcommittee. I’m pleased to appear before you today
to discuss the cyber threats facing our nation and how the FBI and our
partners are working together to protect the financial sector and
American consumers.

Cyber criminals can significantly threaten the finances and
reputations of United States businesses and financial institutions.
Given the abundance of potential victims and profits, cyber criminals
will likely continue to target these entities. The FBI is committed to
addressing these threats through innovative and proactive means and
making the Internet more secure for financial institutions and U.S.
consumers alike.

The Cyber Threat to the Financial Sector

As the subcommittee is aware, the number and sophistication of
malicious incidents has increased dramatically over the past five years
and is expected to continue to grow. As business and financial
institutions continue to adopt Internet-based commerce systems, the
opportunities for cyber crime increase at retail and consumer levels.

Account Takeovers

Cyber criminals have demonstrated their abilities to exploit our
online financial and market systems that interface with the Internet,
such as the Automated Clearing House (ACH) systems, card payments, and
market trades. In these instances, cyber crime is easily committed by
exploiting the system users, rather than the systems themselves. This
is typically done through the compromise of a legitimate user’s account
credentials.

Fraudulent monetary transfers and counterfeiting of stored value
cards are the most common result of exploits against financial
institutions, payment processors, and merchants. While the losses that
result from these exploits generally fall upon the financial
institution, consumers experience the inconvenience of changing accounts
and replacing cards associated with their compromised information, as
well as the emotional impact associated with being a victim of a cyber
crime.

The FBI is currently investigating over 400 reported cases of
corporate account takeovers in which cyber criminals have initiated
unauthorized ACH and wire transfers from the bank accounts of U.S.
businesses. These cases involve the attempted theft of over $255
million and have resulted in the actual loss of approximately $85
million.

Often, the attack vector is a targeted phishing e-mail that contains
either an infected file or a link to an infected website. The e-mail
recipient is generally a person within a targeted company who can
initiate fund transfers on behalf of the business or another valid
online banking credential account holder. Once the recipient opens the
attachment or navigates to the website, malware is installed on the
user’s computer, which often includes a keylogging program that harvests
the user’s online banking credentials.

The criminal then either creates another account or directly
initiates a funds transfer masquerading as the legitimate user. The
stolen funds are often then transferred overseas. Victims of this type
of scheme have included small and medium-sized business, local
governments, school districts, and health care service providers.

In 2008, a Pennsylvania school district discovered that over
$450,000 was missing from their bank account. The following year, a New
York school district reported that approximately $3 million had been
transferred out of their bank account. The New York’s school district’s
bank was able to recover some of the transfers, but $500,000 had
already been withdrawn from the account before the transaction could be
reversed.

Recently, two trucking companies were victimized by fraudulent
electronic account transfers, and lost approximately $115,000. Compared
to some loss figures, this might not seem significant. One of the
companies currently has annual revenues worth roughly $79 million, so
their loss was nearly .1 percent of their gross revenue. That amount is
approximately enough to purchase an additional tractor-trailer and
provide another driver with a job.

In March 2010, an Illinois town was the victim of a cyber intrusion
resulting in unauthorized ACH transfers totaling $100,000. When an
authorized individual logged into the town’s bank account, the
individual was redirected to a site alerting her that the bank’s
website was experiencing technical difficulties. During this
redirection, the criminal used the victim’s authorized credentials to
initiate transactions. The town was able to recover only $30,000.

Third Party Payment Processor Breaches

Sophisticated cyber criminals are also targeting the computer
networks of large payment processors, resulting in the loss of millions
of dollars and the compromise of personally identifiable information
(PII) of millions of individuals.

In November 2008, a U.S. payment processor discovered that hackers
had breached the company’s computer systems and compromised the
personal data of over 1.5 million customers; roughly 1.1 million Social
Security numbers were also exposed. The criminals used the stolen data
to create fake debit cards and withdrew more than $9 million from
automated teller machines (ATMs) worldwide.

In January 2009, it was discovered that cyber criminals compromised
the computer network of a U.S. payment processor that completes
approximately 100 million transactions monthly for more than 250,000
U.S. businesses. The criminals were able to obtain over 130 million
customer records, which included credit card numbers, expiration dates,
and internal bank codes.

Securities and Market Trading Exploitation

Securities and brokerage firms and their customers are common
targets of cyber criminals. The typical crimes against these firms
include market manipulation schemes and unauthorized stock trading.

In 2010, law enforcement agencies and financial regulators observed a
trend in which cyber criminals initiated unauthorized financial
transactions from compromised victim bank or brokerage accounts. These
transactions were paired with a Telephone Denial of Service (TDoS)
attack, in which the victim’s legitimate phone line was flooded with
spam-like telephone calls to prevent the banks or brokerage firms from
contacting the victim to verify that the transactions were legitimate.

In December 2009, a victim in Florida filed a police report stating
that $399,000 had disappeared from his online brokerage account while
he was simultaneously targeted in a TDoS attack. The online withdrawals
occurred in four increments, with progressively larger amounts being
withdrawn each time.

Cyber criminals target not only those who trade in securities but
also the exchanges in which the securities are sold. These TDoS and
Distributed Denial of Service (DDoS) attacks show a desire by cyber
criminals to focus their efforts on high-profile financial sector
targets.

Beginning in July 2009, two U.S. stock exchanges were victims of a
sustained DDoS attack. The remote attack temporarily disrupted public
websites but had no impact on financial market operations. A parent
company of one of the exchanges stated that it had not experienced any
degradation in service on its public website or core trading and data
systems, which operate on a private network.

In February 2011, criminal actors placed an online advertisement
infected with malicious software onto the public website for a foreign
stock exchange. The malicious advertisement appeared on the victims’
computers as a pop-up, alerting the user to non-existent computer
infections in an attempt to trick the users into paying for and
downloading rogue “antivirus” software.

Also in February, the parent company of NASDAQ confirmed that they
had been the victim of a security breach by unauthorized intruders into
their Director’s Desk web application, a system that was not directly
linked to their trading platforms, but was instead used as an online
portal for senior executives and directors to share confidential
information.

These types of malicious incidents highlight not only the targeting
of important financial infrastructure by cyber criminals, but also the
difficulty of determining consequences and intent. For example,
although it seems no real-time trading environments have been
compromised in these incidents, cyber criminals could be more
interested in obtaining valuable insider information than in disrupting
the markets.

ATM Skimming and Point of Sale Schemes

ATM skimming is also a prevalent global cyber crime. A criminal
affixes a skimmer to the outside or inside of an ATM to collect card
numbers and personal identification number (PIN) codes. The criminal
then either sells the stolen data over the Internet or makes fake cards
to withdraw money from the compromised accounts.

The technology of the skimmer devices continues to improve. This
technique is also being used to steal credit and debit card information
from customers at gas station pumps. Bluetooth-enabled wireless
skimmers were found at a string of gas stations in the Denver area
attached to the inside of the gas pump. The wireless capabilities of
the skimmers allowed the criminal to download the information from the
skimmers instantly, as long as they were in range of the wireless
network.

Even as technology improves to protect against skimming, cyber
criminals are creating devices to mimic the security features of
legitimate ATM hardware. For example, ATM vendors have created new
anti-skimming tools that include a backlit green or blue plastic casing
around the card slot to prevent skimmers from being attached. In
Ireland in early 2011, cyber criminals attached several skimmers that
appeared identical to the new security devices.

Point of sale (POS) terminals, which are primarily used to conduct
the daily sale operations in restaurants, retail stores, and places of
business, have been a primary target for cyber criminals engaging in
credit card fraud and have resulted in the compromise of millions of
credit and debit cards the U.S. For example, in March 2008, three men
were charged with hacking into several “smart” cash registers belonging
to a U.S. restaurant chain. The criminals installed “sniffer” programs
that were used to steal payment data as the information was being sent
from the POS terminals in the restaurant to the chain’s corporate
office. The stolen data resulted in more than $600,000 in losses.

Mobile Banking Exploitation

As more mobile devices have been introduced into personal, business,
or government networks, they have been increasingly targeted for
stealing PII. The spread of mobile banking provide additional
opportunities for cyber crime. Cyber criminals have successfully
demonstrated man-in-the-middle attacks against mobile phones using a
variation of ZeuS malware. The malware is installed on the phone through
a link imbedded in a malicious text message, and then the user is
instructed to enter their complete mobile information. Because
financial institutions sometimes use text messaging to verify that
online transactions are initiated by a legitimate user, the infected
mobile phones forward messages to the criminal, thwarting the bank’s
two-factor authentication.

Cyber criminals are also taking advantage of the Twitter iPhone
application by sending malicious “tweets” with links to a website
containing a new banking Trojan. Once installed, the Trojan disables
Windows Task Manager and notifications from Windows Security Center to
avoid detection. When the victim opens their online banking account or
makes a credit card purchase, PII is sent to the criminal in an
encrypted file.

Insider Access

The high level of trust and confidence in U.S. financial markets is
based on their long-standing reliability in protecting and ensuring the
integrity of their systems. Unfortunately, individuals with direct
access to core processing centers may be in a position to steal
intellectual property, insider information, or data that can damage the
reputation of the company. An individual could leverage this
information to affect stock prices or to provide other companies with a
competitive advantage.

In 2010, the FBI investigated two high-profile cases involving the
theft or attempted theft of source code for high-frequency trading
programs. The theft of these programs could cost the victim company
millions of dollars in losses, allow a competitor to predict a
company’s actions, or give a competitor the opportunity to profit using
the victim companies’ strategies.

Supply Chain Infiltration

The production, packaging, and distribution of counterfeit software
or hardware used by financial institutions or critical financial
networks by cyber criminals could result in the compromise of
proprietary data, system disruption, or complete system failure.
Gaining physical and technical access to financial institutions could
be accomplished by compromising trusted suppliers of technical,
computer, and security equipment, software, and hardware.

Financial firms have become regular targets of supply chain attacks.
For example, ATMs have been delivered with malware installed on the
systems, fake endpoints on the ATM networks have been created, and
individuals have posed as ATM maintenance workers. Additionally,
vendors who supply services to the banking and finance sector are
constant targets of cyber criminals, including those who provide
services like security, authentication, and online banking platforms.

Telecommunication Network Disruption

Financial networks are highly dependent on the availability of
telecommunication infrastructure. Although cyber criminals may not be
able to directly target the core processing centers that support the
critical financial markets, they may target the telecommunication
networks to directly impact the functionality of key financial players.

In market trading, infrastructure is crucial to the success of firms
that specialize in high-frequency trading as milliseconds of saved
time during data processing and transmission can impact profits. As a
result, many firms co-locate and buy space near the main processing
center of the major exchanges. The close proximity of these networks
adds a shared reliance on telecommunication infrastructures, which
could be significant if there is a disruption to the infrastructure.

Financial Estimates of Damages

Cyber criminals are forming private, trusted, and organized groups
to conduct cyber crime. The adoption of specialized skill sets and
professionalized business practices by these criminals is steadily
increasing the complexity of cyber crime by providing actors of all
technical abilities with the necessary tools and resources to conduct
cyber crime. Not only are criminals advancing their abilities to attack
a system remotely, but they are becoming adept at tricking victims
into compromising their own systems. Once a system is compromised,
cyber criminals will use their accesses to obtain PII, which includes
online banking/brokerage account credentials and credit card numbers of
individuals and businesses that can be used for financial gain. As
cyber crime groups increasingly recruit experienced actors and pool
resources and knowledge, they advance their ability to be successful in
crimes against more profitable targets and will learn the skills
necessary to evade the security industry and law enforcement.

The potential economic consequences are severe. The sting of a cyber
crime is not felt equally across the board. A small company may not be
able to survive even one significant cyber attack. On the other hand,
companies may not even realize that they have been victimized by cyber
criminals until weeks, maybe even months later. Victim companies range
in size and industry. Often, businesses are unable to recoup their
losses, and it may be impossible to estimate their damage. Many
companies prefer not to disclose that their systems have been
compromised, so they absorb the loss, making it impossible to
accurately calculate damages.

As a result of the inability to define and calculate losses, the
best that the government and private sector can offer are estimates.
Over the past five years, estimates of the costs of cyber crime to the
U.S. economy have ranged from millions to hundreds of billions. A 2010
study conducted by the Ponemon Institute estimated that the median
annual cost of cyber crime to an individual victim organization ranges
from $1 million to $52 million.

Addressing the Threat

Although our cyber adversaries’ capabilities are at an all-time
high, combating this challenge is a top priority of the FBI and the
entire government. Thanks to Congress and the administration, we are
devoting significant resources to this threat. Our partnerships within
industry, academia, and across all of government have also led to a
dramatic improvement in our ability to combat this threat. Additionally,
the Administration’s National Strategy for Trusted Identities in
Cyberspace seeks to address this threat by increasing the security of
online transactions through the development of more trustworthy digital
credentials which will help to reduce account takeovers and raise
overall consumer safety levels.

The FBI’s statutory authority, expertise, and ability to combine
resources across multiple programs make it uniquely situated to
investigate, collect, and disseminate intelligence about and counter
cyber threats from criminals, nation-states, and terrorists.

The FBI plays a substantial role in the Comprehensive National
Cybersecurity Initiative (CNCI), the interagency strategy to protect
our digital infrastructure as a national security priority. Through the
CNCI, we and our partners collaborate to collect intelligence, gain
visibility on our adversaries, and facilitate dissemination of critical
information to decision makers.

The FBI has cyber squads in each of our 56 field offices, with more
than 1,000 advanced cyber-trained FBI agents, analysts, and forensic
examiners. We have increased the capabilities of our employees by
selectively seeking candidates with technical skills and enhancing our
cyber training.

In addition, the FBI’s presence in legal attachés in 61 cities
around the world assists in the critical exchange of case related
information and the situational awareness of current threats, helping
to combat the global scale and scope of cyber breaches. The FBI is also
changing to adapt to the ever-evolving technology and schemes used by
cyber criminals. Intelligence now drives operations in the FBI. The
Bureau is working in new ways with long-standing and new partners to
address the cybersecurity threat.

In addition, as part of the FBI’s overall transformation to an
intelligence-driven organization, the Cyber Division has implemented
Threat Focus Cells, which bring together subject matter experts from
various agencies to collaborate and address specific identified cyber
threats.

Partnerships

However, one agency cannot combat the threat alone. Through the
FBI-led National Cyber Investigative Joint Task Force, we coordinate
our efforts with 20 law enforcement and intelligence community (IC)
entities, including the Central Intelligence Agency, Department of
Defense, Department of Homeland Security (DHS), and National Security
Agency. The FBI also has embedded cyber staff in other IC agencies
through joint duty and detailee assignments.

We have also enhanced our partnership with DHS, forming joint
FBI-DHS teams to conduct voluntary assessments for critical
infrastructure owners and operators who are concerned about the network
security of their industrial control systems. DHS has provided more
than 30 FBI agents and intelligence analysts with specialized training
in these systems.

To support small businesses, we have also partnered with the
National Institute of Standards and Technology and the Small Business
Administration since 2002 to sponsor computer security workshops and
provide online support for small businesses through the InfraGard
program. These workshops, which are held across the country, feature
security experts who explain information security threats and
vulnerabilities and describe protective tools and techniques which can
be used to address potential security problems.

In addition, because of the frequent foreign nexus to cyber threats,
we work closely with our international law enforcement and
intelligence partners.

We currently have FBI agents embedded full-time in five foreign
police agencies to assist with cyber investigations: Estonia, the
Netherlands, Romania, Ukraine, and Colombia. These cyber personnel have
identified cyber organized crime groups targeting U.S. interests and
supported other FBI investigations. We have trained foreign law
enforcement officers from more than 40 nations in cyber investigative
techniques over the past two years.

We have engaged our international allies, including Australia, New
Zealand, Canada, and the United Kingdom, in strategic discussions that
have resulted in increased operational coordination on intrusion
activity and cyber threat investigations.

The FBI has worked with a number of regulatory agencies to determine
the scope of the financial cyber crime threat, develop mitigation
strategies, and provide Public Service Announcements where appropriate,
to include the U.S. Department of Treasury – Financial Crimes
Enforcement Network, Financial Services Information Sharing and Analysis
Center (FS-ISAC), the Securities and Exchange Commission, the Office
of Comptroller of Currency, the Federal Deposit Insurance Corporation,
the Federal Reserve Board, and the Federal Reserve Bank.

In addition, the FBI partners with criminal investigators from the
Internal Revenue Service, the U.S. Secret Service, U.S. Immigration and
Customs Enforcement, the Department of State’s Bureau of Diplomatic
Security Service, and the U.S. Postal Inspection Service to further
investigations.

Additionally, the FBI works with a number of industry governing
entities such as NACHA—the Electronic Payments Association—and the
Financial Industry Regulatory Authority to understand and investigate
cyber crime problems affecting a particular industry segment.

Information Sharing

The FBI has developed strong relationships with private industry and
the public. InfraGard is a premier example of the success of
public-private partnerships. Under this initiative, state, local, and
tribal law enforcement, academia, other government agencies,
communities, and private industry work with us through our field
offices to ward off attacks against critical infrastructure. Over the
past 15 years, we have seen this initiative grow from a single chapter
in the Cleveland Field Office to more than 86 chapters in 56 field
offices with 42,000 members.

The exchange of knowledge, experience, and resources is invaluable
and contributes immeasurably to our homeland security. Notably, DHS has
recognized the value of the program and recently partnered with the
InfraGard program to provide joint training and conferences during this
fiscal year.

With outside funding from DHS, the newly formed Joint Critical
Infrastructure Partnership will host five regional conferences this
year along with representation at a number of smaller venues. The focus
of the program is to further expand the information flow to the
private sector by not only reaching out to the current InfraGard
membership but also reaching beyond current members to local critical
infrastructure and key resource owners and operators. The goal is to
raise awareness of risks to the nation’s infrastructure and to better
educate the public about infrastructure security initiatives. This
partnership is a platform which will enhance the risk management
capabilities of local communities by providing security information,
education, training, and other solutions to protect, prevent, and
respond to terrorist attacks, natural disasters, and other hazards,
such as the crisis currently facing Japan. Ensuring that a country’s
infrastructure is protected and resilient is key to national security.

Experience has shown that establishing rapport with the members
translates into a greater flow of information within applicable legal
boundaries, and this rapport can only be developed when FBI personnel
have the necessary time and resources to focus on the program. This
conduit for information results in the improved protection of the
infrastructure of the U.S.

In the last few years, there has been a push to partner FBI
intelligence analysts with private sector experts. This is an
opportunity for the intelligence analysts to learn more about the
industries they are supporting. They can then better identify the needs
of those industries as well as FBI information gaps. Additionally, they
develop points-of-contact within those industries who can evaluate and
assist in timely analysis, and the analysts mature into subject matter
experts.

Other successful cyber partnerships include the Internet Crime
Complaint Center (IC3) and the National Cyber-Forensics and Training
Alliance (NCFTA). Established in 2000, the IC3 is a partnership between
the FBI and the National White Collar Crime Center that serves as a
vehicle to receive, develop, and refer criminal complaints regarding
cyber crime. Since it began, the IC3 has processed more than 2 million
complaints. Complaints are referred to local, state, federal, and
international law enforcement and are also the basis for intelligence
products and public service announcements. The FBI’s IC3 unit works
with the private sector, individually and through working groups,
professional organizations, and InfraGard, to cultivate relationships,
inform industry of threats, identify intelligence, and develop
investigative information to enhance or initiate investigations by law
enforcement.

The NCFTA is a private nonprofit organization, composed of
representatives of industry and academia, which partners with the FBI.
The NCFTA, in cooperation with the FBI, develops responses to evolving
threats to the nation’s critical infrastructure by participating in
cyber-forensic analysis, tactical response development, technology
vulnerability analysis, and the development of advanced training. The
NCFTA work products can be provided to industry, academia, law
enforcement, and the public as appropriate.

The FBI and DHS also partner with the U.S. private sector on the
Domestic Security Alliance Council (DSAC). This strategic collaboration
enhances communications and promotes effective exchanges of
information in order to prevent, detect, and investigate criminal acts,
particularly those affecting interstate commerce, while advancing the
ability of the U.S. private sector to protect its employees, assets,
and proprietary information.

The DSAC is in a unique position to speak on behalf of the private
sector because the DSAC members are the highest ranking security
executives of the member companies, who directly report to the leaders
of their organizations.

Threat Mitigation

The FBI has been able to mitigate a number of fraud matters by
sharing identified threat data amongst financial sector partners. The
FBI participates in other activities with the private sector, like the
FS-ISAC. A good example of this cooperation is the FBI’s identification
of a bank fraud trend in which U.S. banks were unaware that they were
being defrauded by businesses in another country. As a result of FBI
intelligence analysis, a joint FBI/FS-ISAC document was drafted and sent
to the FS-ISAC’s membership, alerting them to these crimes and
providing recommendations on how to protect themselves from falling
victim to the same scheme.

Another recent success was the combined efforts of the FBI, DOJ, and
industry subject matter experts to takedown the “Coreflood” botnet.
This botnet infected user computers and transferred banking credentials
and other sensitive information to the botnet’s command-and control
services. This botnet infected millions of computers and the criminals
used the stolen information to steal millions of dollars from
unsuspecting consumers. In this instance, government and private
industry worked together to provide an innovative response to a cyber
threat. Not only was the Coreflood botnet shut down through a temporary
restraining order, the government was authorized to respond to signals
sent from infected computers in the U.S. in order to stop the
Coreflood software from running. This prevented further harm to
hundreds of thousands of unsuspecting users of infected computers in
the U.S.

Conclusion

As the subcommittee knows, we face significant challenges in our
efforts to combat cyber crime. In the current technological
environment, there are growing avenues for cyber crimes against the
U.S. financial infrastructure and consumers. Modifications to business
and financial institution security and risk management practices will
directly affect the future of these types of crimes, and the adoption of
best practices may be negated by the lack of security-conscious
behavior by customers.

Malicious cyber incidents are costly and inconvenient to financial
institutions and their customers, and although most businesses take
action to recover quickly, limit impact to customers, and ensure
long-term operational viability, the increasing sophistication of cyber
criminals will no doubt lead to an escalation in cyber crime.

To bolster the efforts of the FBI against these cyber criminals, we
will continue to share information with government agencies and private
industry consistent with applicable laws and policies. We will
continue to engage in strategy discussions with other government
agencies and the private sector to ensure that cyber threats are
countered swiftly and efficiently. We will also continue to explore
innovation methods of mitigating the threats posed by cyber crime. We
look forward to working with the subcommittee and Congress as a whole
to determine a successful course forward.

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One Response to “FBI – CYBER SECURITY: THREATS TO THE FINANCIAL SECTOR”

  1. InfosecChap says:

    the hackers have grown up and the criminals have moved in

    it was bound to happen. there is (and always has been) money at stake. why is it a surprise that hackers recognise this.

    Organised crime is now a recognised threat actor. up there with foreign intelligence (well, nearly).

    bizarre how most of us just don’t take it seriously enough

    chin chin
    @InfosecChap

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