A remote administration utility which bypasses normal security mechanisms to secretly control a program, computer or network.
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
Eliminating a Local Network Outbreak
If the infection is in a local network, please follow the instructions on this webpage:
Caution: Manual disinfection is a risky process; it is only recommended for advanced users.
Manual disinfection for Agobot backdoor requires renaming of an infected file, usually located in Windows or Windows System folder and restarting a system. Please note that the backdoor's file may have read-only, system and hidden attributes, so Windows Explorer has to be configured to show such files.
Agobot is an IRC-controlled backdoor with network spreading capabilities.
When spreading it can exploit several vulnerabilities:
- RPC/DCOM (MS03-026)
- RPC/Locator (MS03-001)
- WebDAV (MS03-007)
RPC/DCOM and RPC/Locator is used when the worm tries to spread automatically.
Other spreading methods like the WebDAV exploit can be activated through IRC commands.
This backdoor variant is functionaly similar to the previous variants, but it is more powerful than earlier versions. The description of Agobot.AX is available here: http://www.f-secure.com/v-descs/agobot_ax.shtml
The Agobot.f variant was reported by several customers in the beginning of September 2003. This backdoor has functionality similar to previous variants. The description of Agobot.f can be found here: http://www.f-secure.com/v-descs/agobot_f.shtml
The Agobot.p variant was reported by several customers in the middle of October 2003. This backdoor has functionality similar to previous variants. The description of Agobot.p can be found here: http://www.f-secure.com/v-descs/agobot_p.shtml
The Agobot.q variant was reported by several customers in the middle of October 2003. This backdoor is a minor variant of Agobot.p, so it has very similar features. The description of Agobot.q can be found here: http://www.f-secure.com/v-descs/agobot_q.shtml