2/17: Rbot-WB Worm Has Trojan Functions
February 17, 2005

W32/Rbot-WB is a worm with backdoor Trojan functionality. W32/Rbot-WB is capable of spreading to computers on the local network protected by weak passwords after receiving the appropriate backdoor command.

W32/Rbot-WB may also spread by exploiting the following vulnerabilities:

LSASS (MS04-011)
DCOM (MS04-012)
Microsoft SQL servers with weak passwords.

More information can be found at Sophos page.