Backdoor:W32/Agobot

Classification

Malware

Backdoor

W32

Backdoor:W32/Agobot

Summary

A remote administration tool (RAT) that bypasses the security features of a program, computer or network to give unauthorized access or control to its user.

Removal

Automatic action

Based on the settings of your F-Secure security product, it will either move the file to the quarantine where it cannot spread or cause harm, or remove it.

Network Disinfection

For general instructions on disinfecting a local network infection, please see Eliminating A Local Network Outbreak.

Manual Disinfection

Caution: Manual disinfection is a risky process; it is recommended only 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.

Find out more

Knowledge Base

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User Guide

See the user guide for your product on the Help Center.

Contact Support

Chat with or call an expert for help.

Submit a sample

Submit a file or URL for further analysis.

Technical Details

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.


Variant:Agobot.F

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


Variant:Agobot.AX

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


Variant:Agobot.P

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


Variant:Agobot.Q

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

Date Created: -

Date Last Modified: -