Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)
This is a malicious applet that downloads and executes a file infector detected as PE_EXPIRO.JX-O.
To get a one-glance comprehensive view of the behavior of this Trojan, refer to the Threat Diagram shown below.
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.
It requires its main component to successfully perform its intended routine.
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.
This Trojan connects to the following website(s) to download and execute a malicious file:
It takes advantage of the following software vulnerabilities to download possibly malicious files:
This Trojan requires its main component to successfully perform its intended routine.
This malware downloads another malware, detected as PE_EXPIRO.JX-O.
Another sample takes advantage of CVE-2012-1723 to download the infector PE_EXPIRO.JX-O
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Remove malware/grayware files dropped/downloaded by JAVA_EXPLOIT.ZC
Close all opened browser windows
Scan your computer with your Trend Micro product to delete files detected as JAVA_EXPLOIT.ZC. 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.
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.
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