WORM_DORKBOT.SMC
Trojan:Win32/Tobfy.A (Microsoft); Generic Downloader.rm (McAfee); Trojan.Win32.BcCheman.a (v) (Sunbelt)
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Worm
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This worm arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It deletes itself after execution.
TECHNICAL DETAILS
80,384 bytes
EXE
No
15 Oct 2012
Arrival Details
This worm arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Other System Modifications
This worm adds the following registry entries:
HKEY_CURRENT_USER
Software\Microsoft\Windows\CurrentVersion\Run = "{malware path and file name}"
Other Details
This worm connects to the following possibly malicious URL:
- http://mail.{BLOCKED}x.com.uy/images/.php
It deletes itself after execution.
This report is generated via an automated analysis system.
SOLUTION
9.200
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Delete this registry value
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER
- Software\Microsoft\Windows\CurrentVersion\Run = "{malware path and file name}"
Step 3
Scan your computer with your Trend Micro product to delete files detected as WORM_DORKBOT.SMC. 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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