BKDR_TAPAZOM.XORENC
W32/SelfStarterInternetTrojan!M (F-Protect); W32/SelfStarterInternetTrojan!M (Cyren)
Windows
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Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan may be downloaded by other malware/grayware from remote sites.
It does not have any propagation routine.
It requires its main component to successfully perform its intended routine. This is the Trend Micro detection for files that exhibit certain behaviors.
TECHNICAL DETAILS
Arrival Details
This Trojan may be downloaded by the following malware/grayware from remote sites:
- BKDR_TAPAZOM
Propagation
This Trojan does not have any propagation routine.
Other Details
This Trojan requires its main component to successfully perform its intended routine.
This is the Trend Micro detection for:
- An encrypted DLL component of BKDR_TAPAZOM
- Requires to be decrypted by its main component in order to perform its malicious backdoor routines
- Functions as BKDR_TAPAZOM after it is decrypted and loaded by its main loader
NOTES:
It does not have rootkit capabilities. It does not exploit any vulnerability.
SOLUTION
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
Scan your computer with your Trend Micro product to delete files detected as BKDR_TAPAZOM.XORENC. 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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