JAVA_EXPLOIT.VI
Exploit.Java.CVE-2012 (Ikarus), Exploit:Java/CVE-2012-1723 (Microsoft)
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 arrives as a component bundled with malware/grayware packages. It may be hosted on a website and run when a user accesses the said website.
TECHNICAL DETAILS
Varies
Java
02 May 2013
Arrival Details
This Trojan arrives as a component bundled with malware/grayware packages.
It 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 Numbers}.dll
- %TEMP%/{Random Numbers}.exe
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.
NOTES:
The parameter passed onto the malicious script will determine the file extension (whether .DLL or .EXE) of the downloaded file.