BKDR_AGENTT.ZZZ
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Backdoor
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
It is a command line application that is used by other malware to connect to a remote IP address and open a port. As a result, a malicious user can connect to the affected system and execute arbitrary commands.
This backdoor may be downloaded by other malware/grayware/spyware from remote sites. It may be downloaded by other malware/grayware from remote sites.
It requires its main component to successfully perform its intended routine.
TECHNICAL DETAILS
Varies
PE
Yes
10 Feb 2011
Arrival Details
This backdoor may be downloaded by other malware/grayware/spyware from remote sites.
It may be downloaded by the following malware/grayware from remote sites:
- BKDR_YAMIYU.A
It may be downloaded from the following remote sites:
- http://larry.{BLOCKED}a.com/AWS{random number}.jsp?{random characters}
Other Details
This backdoor requires its main component to successfully perform its intended routine.
NOTES:
It is a command line application that is used by other malware to connect to a remote IP address and open a port. As a result, a malicious user can connect to the affected system and execute arbitrary commands.
SOLUTION
8.900
7.828.08
10 Feb 2011
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.
Step 2
Remove malware files dropped/downloaded by BKDR_AGENTT.ZZZ
- BKDR_YAMIYU.A
Step 3
Identify and terminate files detected as BKDR_AGENTT.ZZZ
- If the detected file is displayed in either Windows Task Manager or Process Explorer but you cannot delete it, restart your computer in safe mode. To do this, refer to this link for the complete steps.
- If the detected file is not displayed in either Windows Task Manager or Process Explorer, continue doing the next steps.
Step 4
Scan your computer with your Trend Micro product to delete files detected as BKDR_AGENTT.ZZZ. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
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