On 18 February 2013, Mandiant href="http://intelreport.mandiant.com/" target="_blank">released a
report exposing one of China's cyber espionage units. The group,
which Mandiant calls APT1, is one of the most prolific we track in
terms of the sheer quantity of information it has stolen. The scale
and impact of APT1′s operations compelled us to write the report and
release
more than 3,000 Indicators to help organizations defend
against APT1's tactics. The report linked APT1 to a unit within
China's People's Liberation Army and received widespread attention
href="http://www.nytimes.com/2013/02/19/technology/chinas-army-is-seen-as-tied-to-hacking-against-us.html?pagewanted=all&_r=0"
target="_blank">from the media and from the U.S.
government.
Three months later, Mandiant has observed a
decrease in APT1's operations. However, we can confirm that APT1
continues cyber espionage operations against targeted computer
networks. While Mandiant's APT1 report seems to have affected APT1
operations, APT1 is still active using a well-coordinated and
well-defined attack methodology against a wide set of industries --
with a discernible post-report shift towards new tools and
infrastructure.
Mandiant's report and the simultaneous release
of 3,000+ indicators hindered APT1's operations by causing the group
to retool and change some operational methodology. Since the
report, APT1 has stopped using the vast majority of the
infrastructure that was disclosed with the release of the
indicators. However, APT1 maintained an extensive infrastructure of
computer systems around the world, and it is highly likely that APT1
still maintains access to those systems or has utilized those
systems to establish new attack infrastructure in the last three
months.
One thing that has not changed is the activity level of
many of the 20+ Advanced Persistent Threat (APT) groups of suspected
Chinese origin that Mandiant tracks. These groups are still very
active and Mandiant has observed no significant changes in their
operations after the release of the APT1 report. These groups also
conduct cyber espionage campaigns against a broad range of victims
and, based on Mandiant's observations, they were not directly
affected by the release of the Mandiant APT1 report.
The
discovery and attribution of APT1 to China's 2nd Bureau of the
People's Liberation Army (PLA) General Staff Department's (GSD) 3rd
Department (Military Unit Cover Designator 61398) also elevated the
public dialogue about cyber espionage and the theft of intellectual
property to a level not seen before. President Obama's National
Security Advisor, Thomas Donilon, said that cyber espionage has
moved to the "forefront" of the US agenda in its
relationship with China and href="http://www.whitehouse.gov/the-press-office/2013/03/11/remarks-tom-donilon-national-security-advisory-president-united-states-a"
target="_blank">called for the Chinese Government to stop the
hacking and to join an international process for limiting economic
espionage.
Congress is taking action as well. Earlier this
month, Senators Levin, McCain, Coburn and Rockefeller introduced S.
884, the href="http://www.securityweek.com/us-senators-introduce-deter-cyber-theft-act-help-protect-trade-secrets"
target="_blank">Deter Cyber Theft Act, which would require the
Government to publish an annual report listing foreign countries
that engage in economic espionage and block imports from those
countries made with stolen technologies. This bill is designed to
be that next step not only to "name and shame" the bad
actors but also to punish them economically.
The subject of
Chinese attacks, such as those conducted by APT1, seems poised to
stay front and center on the diplomatic agenda where, according to
the href="http://www.nytimes.com/2013/05/20/world/asia/chinese-hackers-resume-attacks-on-us-targets.html?pagewanted=all&_r=0"
target="_blank">New York Times, it will be a "central
issue in an upcoming visit to China by President Obama's national
security adviser, Thomas Donilon."