Home Malware Programs Malware Exploit:JS/DonxRef.A

Exploit:JS/DonxRef.A

Posted: January 9, 2013

Threat Metric

Threat Level: 7/10
Infected PCs: 92
First Seen: January 9, 2013
OS(es) Affected: Windows

Exploit:JS/DonxRef.A is a JavaScript object that creates shellcode. Exploit:JS/DonxRef.A may be inserted within other document files, such as malicious HTML files. Exploit:JS/DonxRef.A propagates via malicious websites or malicious HTML content added to a spam email message. Exploit:JS/DonxRef.A may attempt to exploit numerous vulnerabilities in Java, Windows and Adobe Flash Player to execute other security threats on the victimized computer system. Exploit:JS/DonxRef.A may detect a component of a certain exploit kit referred to as 'Gong Da' or 'KaiXin'. If the PC has a vulnerable version of these applications, Exploit:JS/DonxRef.A downloads and executes arbitrary files. Exploit:JS/DonxRef.A checks if the computer system is vulnerable to the following:

  • CVE-2011-3544
  • CVE-2012-0507
  • CVE-2012-1723
  • CVE-2012-4681
  • CVE-2012-5076
  • CVE-2012-1535

Exploit:JS/DonxRef.A also exploits a vulnerability in Microsoft XML Core Services fixed with the issue of Microsoft Security Bulletin MS12-043, (CVE-2012-1889).

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



BbkYQV1.html File name: BbkYQV1.html
Size: 14.26 KB (14260 bytes)
MD5: 829b479c52b68a68c4397fb37f563f2f
Detection count: 37
Mime Type: unknown/html
Group: Malware file
Last Updated: January 11, 2013
gif.html File name: gif.html
Size: 3.63 KB (3635 bytes)
MD5: 87e801461496495c9990107c4cc25ac7
Detection count: 35
Mime Type: unknown/html
Group: Malware file
Last Updated: January 11, 2013
ad.html File name: ad.html
Size: 14.35 KB (14357 bytes)
MD5: b7300c8ebe8d1d88a083ba9a65638ee2
Detection count: 34
Mime Type: unknown/html
Group: Malware file
Last Updated: January 11, 2013
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