TROJ_JORIK.SM3
Windows 2000, Windows XP, Windows Server 2003
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan may be unknowingly downloaded by a user while visiting malicious websites.
As of this writing, the said sites are inaccessible.
TECHNICAL DETAILS
20,480 bytes
EXE
Yes
14 Dec 2011
Arrival Details
This Trojan may be unknowingly downloaded by a user while visiting malicious websites.
Installation
This Trojan adds the following mutexes to ensure that only one of its copies runs at any one time:
- yUo9Cj1Io
It is injected into the following processes running in memory:
- explorer.exe
Download Routine
This Trojan accesses the following websites to download files:
- http://{BLOCKED}dsa.monbe.be/showthread.php?t=202876
As of this writing, the said sites are inaccessible.
SOLUTION
9.200
8.644.06
14 Dec 2011
8.645.00
15 Dec 2011
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 and note files detected as TROJ_JORIK.SM3
Step 3
Restart in Safe Mode
Step 4
Search and delete the file detected as TROJ_JORIK.SM3
Step 5
Restart in normal mode and scan your computer with your Trend Micro product for files detected as TROJ_JORIK.SM3. 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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