JAVA_BLACOLE.AH
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Trojan
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
This Trojan may be unknowingly downloaded by a user while visiting malicious websites. It may be hosted on a website and run when a user accesses the said website.
TECHNICAL DETAILS
8,192 bytes
JAR
16 Nov 2011
Arrival Details
This Trojan may be unknowingly downloaded by a user while visiting malicious websites.
It may be hosted on a website and run when a user accesses the said website.
NOTES:
This Java application downloads and executes another file from a specified URL passed onto it as a parameter. The downloaded file is executed using the command below:
regsvr32 -s {rmalware name}.exe
As a result, the routines of the downloaded malware are also exhibited in the system.
SOLUTION
9.200
8.579.01
16 Nov 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
Close all opened browser windows
Step 3
Scan your computer with your Trend Micro product to delete files detected as JAVA_BLACOLE.AH. 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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