Content

Exploit-ANIfile

Type
Trojan
SubType
Exploit
Discovery Date
12/23/2004
Length
Varies
Minimum DAT
4417 (12/29/2004)
Updated DAT
5426 (11/06/2008)
Minimum Engine
5.1.00
Description Added
12/23/2004
Description Modified
01/11/2005 1:39 PM (PT)
Risk Assessment
Corporate User
Low
Home User
Low

Tab Navigation

Characteristics

-- Update Jan 11, 2005 --
Microsoft has released a patch for the vulnerability targeted by this exploit:
http://www.microsoft.com/technet/security/bulletin/MS05-002.mspx

This detection covers code attempting to exploit a Microsoft Windows Kernel ANI File Parsing Crash Vulnerability that was announced on December 23, 2004.  Reportedly, the vulnerability exists on the following operating systems:

  • Windows NT4
  • Windows 2000
  • Windows XP SP0/SP1 (SP2 is not vulnerable)
  • Windows 2003

Symptoms

System crashing unexpectedly, upon accessing a new file, email message, or web page

Method of Infection

Malicious code can be delivered via a web page or email message.

Removal

All Users:
Use current engine and DAT files for detection. Delete any file which contains this detection.

Variants

Variants

    N/A

All Information

Overview -

This is a trojan detection. Unlike viruses, trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include email, malicious or hacked web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.

Characteristics

Characteristics -

-- Update Jan 11, 2005 --
Microsoft has released a patch for the vulnerability targeted by this exploit:
http://www.microsoft.com/technet/security/bulletin/MS05-002.mspx

This detection covers code attempting to exploit a Microsoft Windows Kernel ANI File Parsing Crash Vulnerability that was announced on December 23, 2004.  Reportedly, the vulnerability exists on the following operating systems:

  • Windows NT4
  • Windows 2000
  • Windows XP SP0/SP1 (SP2 is not vulnerable)
  • Windows 2003

Symptoms

Symptoms -

System crashing unexpectedly, upon accessing a new file, email message, or web page

Method of Infection

Method of Infection -

Malicious code can be delivered via a web page or email message.

Removal -

Removal -

All Users:
Use current engine and DAT files for detection. Delete any file which contains this detection.

Variants

Variants -

    N/A