NOW READ THIS
("Security Advisory")
Submitted by: Bill Hickey
NCVA Listmaster
NRT-0620 US‑CERT warns that exploit kits spreading new PDF
attacks:
The US Computer Emergency Readiness Team (US‑CERT) and
Secure Computing's Antl‑Malware Research Labs have warned that a new
set of exploit toolkits are being used to spread Portable Document Format (PDF)
file based attacks, according to an online news report. The organizations issued
alerts after several exploit toolkits, including PDF Xploit Pack and El Fiesta,
were found to be exploited in the wild.
Secure Computing said that the toolkits are especially
dangerous due to their ability to avoid security systems. The latest attacks
catalogue infected users and refrain from sending attacks more than once, which
makes it more difficult for security vendors to track dOwn the source of the
attacks and prevent further infections.
In addition to new tools, security researchers have also found
PDF exploit components being added on to existing attack systems. The risk is
further compounded by the fact that PDF files ‑ commonly found in home and
enterprise systems ‑ are often considered to be less risky than other
formats.
[vnunet.com 26Sep08]