F-Secure
Tools
Agent.BKY
Summary
Agent.BKY is a worm and a trojan-downloader. It infects .HTML, .PHP and some other files with a small script that points to a website, hosting a file with the recently discovered (March/April 2007) ANI exploit.
The worm also spreads to remote and removable drives, modifies the HOSTS file and downloads more malicious files onto an infected computer. This malware is similar to the worm that we detect as Worm:W32/Anito.A.
The worm also spreads to remote and removable drives, modifies the HOSTS file and downloads more malicious files onto an infected computer. This malware is similar to the worm that we detect as Worm:W32/Anito.A.
Additional Details
Our investigation revealed that this worm and trojan-downloader is similar to the one that we detect as Worm:W32/Anito.A and Worm.Win32.Diska.C.
More information on Anito.A worms can be found here:
http://www.f-secure.com/v-descs/anito_a.shtml
More information on Anito.A worms can be found here:
http://www.f-secure.com/v-descs/anito_a.shtml
Detection
F-Secure Anti-Virus detects this malware with the following updates:
[FSAV_Database_Version]
Version = 2007-03-31_01.