Summary

Summary
Action
More Information
| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
|
| Protection available since | 22 December 2005 07:07:52 (GMT) |
| Detected by | All Sophos products |
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
- Find threats your anti-virus missed
Action

Summary
Action
More Information
Please follow the instructions for removing worms.
More Information
W32/Rbot-BFM is a network worm with backdoor Trojan functionality for the Windows platform.
The worm copies itself to a file named msnimsgr.exe in the Windows system folder and creates the following registry entries:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
MSN Messenger
"msnimsgr.exe"
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
MSN Messenger
"msnimsgr.exe"
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
MSN Messenger
"msnimsgr.exe"
W32/Rbot-BFM spreads using a variety of techniques including:
-exploiting weak passwords on computers and SQL servers
-exploiting operating system vulnerabilities such as LSASS (MS04-011) and RPC-DCOM (MS04-012)
-using backdoors opened by other worms or Trojans.
W32/Rbot-BFM can be controlled by a remote attacker over IRC channels. The backdoor component of W32/Rbot-BFM can be instructed by a remote user to perform the following functions:
start an FTP server
start a Proxy server
start a web server
take part in distributed denial of service (DDoS) attacks
log keypresses
capture screen/webcam images
packet sniffing
port scanning
download/execute arbitrary files
start a remote shell (RLOGIN)
steal product registration information from certain software

