JAVA_EXPLOYT.BUN
Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan may be hosted on a website and run when a user accesses the said website.
It takes advantage of an unknown vulnerability in a certain software to allow a remote malicious user or malware to download files on the affected machine.
TECHNICAL DETAILS
18,067 bytes
JAR
No
16 Jan 2014
Arrival Details
This Trojan may be hosted on a website and run when a user accesses the said website.
Download Routine
This Trojan saves the files it downloads using the following names:
- %TEMP%\{random value}
It downloads a possibly malicious file from a certain URL. The URL where this malware downloads the said file depends on the parameter passed on to it by its components.
Other Details
This Trojan takes advantage of an unknown vulnerability in a certain software to allow a remote malicious user or malware to download files on the affected machine.
SOLUTION
9.700
10.550.06
20 Jan 2014
10.551.00
21 Jan 2014
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
Close all opened browser windows
Step 3
Scan your computer with your Trend Micro product and note files detected as JAVA_EXPLOYT.BUN
Step 4
Search and delete these files
- %TEMP%\{random value}
Step 5
Scan your computer with your Trend Micro product to delete files detected as JAVA_EXPLOYT.BUN. 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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