Content

Exploit-PDF.ag

Type
Trojan
SubType
Exploit
Discovery Date
12/15/2009
Length
Varies
Minimum DAT
5834 (12/16/2009)
Updated DAT
6309 (04/07/2011)
Minimum Engine
5.4.00
Description Added
12/15/2009
Description Modified
05/17/2011 12:48 AM (PT)
Risk Assessment
Corporate User
Low-Profiled
Home User
Low-Profiled

Tab Navigation

Characteristics

-- Update December 16, 2009 --
The risk assessment of this threat has been updated to Low-Profiled due to media attention at:  http://www.theregister.co.uk/2009/12/15/adobe_zero_day/

--

These maliciously crafted PDF files exploits a vulnerability in Adobe Reader (CVE-2009-4324).

More information from the vendor at:

When successful, recent variant drops and execute a malicious downloader currently detected as Generic Downloader.fg.

This downloads more malware from the following domain:

  • foruminspace.com

Currently downloaded malware is detected as Generic Dropper.og.

Symptoms

  • Unexpected network connections from the Adobe Reader.
  •  In some cases, Adobe Reader crashes or terminates abnormally.

Method of Infection

These maliciously crafted PDF files exploits a vulnerability in Adobe Reader 9.2 or older.

Removal

All Users:

Please use the following instructions for all supported versions of Windows to remove threats and other potential risks:

1.Disable System Restore (Windows ME/XP only).

2.Update to current engine and DAT files for detection and removal.

3.Run a complete system scan.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

General repair may be unsuccessful in some instances. If this occurs, please submit a sample for further evaluation.

Variants

Variants

    N/A

All Information

Overview -

This detection covers maliciously crafted PDF files which attempts to exploit a vulnerability in Adobe Reader.

Characteristics

Characteristics -

-- Update December 16, 2009 --
The risk assessment of this threat has been updated to Low-Profiled due to media attention at:  http://www.theregister.co.uk/2009/12/15/adobe_zero_day/

--

These maliciously crafted PDF files exploits a vulnerability in Adobe Reader (CVE-2009-4324).

More information from the vendor at:

When successful, recent variant drops and execute a malicious downloader currently detected as Generic Downloader.fg.

This downloads more malware from the following domain:

  • foruminspace.com

Currently downloaded malware is detected as Generic Dropper.og.

Symptoms

Symptoms -

  • Unexpected network connections from the Adobe Reader.
  •  In some cases, Adobe Reader crashes or terminates abnormally.

Method of Infection

Method of Infection -

These maliciously crafted PDF files exploits a vulnerability in Adobe Reader 9.2 or older.

Removal -

Removal -

All Users:

Please use the following instructions for all supported versions of Windows to remove threats and other potential risks:

1.Disable System Restore (Windows ME/XP only).

2.Update to current engine and DAT files for detection and removal.

3.Run a complete system scan.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

General repair may be unsuccessful in some instances. If this occurs, please submit a sample for further evaluation.

Variants

Variants -

    N/A