TROJ_PIDIEF.OR
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Trojan
Destructiveness: No
Encrypted: Yes
In the wild: Yes
OVERVIEW
This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users. It may be unknowingly downloaded by a user while visiting malicious websites.
As of this writing, the said sites are inaccessible.
TECHNICAL DETAILS
33,173 bytes
15 Apr 2011
Downloads files
Arrival Details
This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users.
It may be unknowingly downloaded by a user while visiting malicious websites.
Download Routine
This Trojan takes advantage of the following software vulnerabilities to download possibly malicious files:
- CVE-2010-2883
After successfully exploiting the said vulnerability, this malware connects to the following URLs to possibly download other malicious files:
- http://{BLOCKED}z.cc/j/l.php?x=27
As of this writing, the said sites are inaccessible.
Other Details
For more information on the aforementioned vulnerabilities, please see the following pages:
SOLUTION
8.900
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
Scan your computer with your Trend Micro product to delete files detected as TROJ_PIDIEF.OR. 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.
Step 3
Download and apply this security patch Refrain from using these products until the appropriate patches have been installed. Trend Micro advises users to download critical patches upon release by vendors. APSB10-21
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