All of the exploits exploit the same vulnerability and all are unpacked SWF files. All have identical actionscript code, which performs an operating system version check. The exploits only work under the following Windows versions: XP, Vista, 2003 R2, 2003, 7, 7×64, 2008 R2, 2008, 8, 8×64. Some of the samples also have a check in place which makes the exploits terminate under Windows 8.1 and 8.1 x64.
Tag Archives: kaspersky labs
Java 0day Mass Exploit Distribution
There appears to be multiple ad networks redirecting to Blackhole sites, amplifying the mass exploitation problem. We have seen ads from legitimate sites, especially in the UK, Brazil, and Russia, redirecting to domains hosting the current Blackhole implementation delivering the Java 0day.