Content

Exploit-MSWord.f

Type
Trojan
SubType
Exploit
Discovery Date
02/08/2007
Length
Varies
Minimum DAT
4779 (06/07/2006)
Updated DAT
4960 (02/09/2007)
Minimum Engine
5.1.00
Description Added
02/08/2007
Description Modified
02/09/2007 2:00 PM (PT)
Risk Assessment
Corporate User
Low
Home User
Low

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Characteristics

The 4779 DAT files proactively detect known exploits as Exploit-OleData.gen when scanning with email, gateway, and the cmd-line scanner with heuristics enabled. The 4784 DAT files proactively detect known exploits as Exploit-MS06-027 when scanning with email, gateway, and the cmd-line scanner with heuristics enabled. The 4959 DAT files detect known exploits as Exploit-MS06-027 for all products, without heuristics.

This threat attempts to exploit a Microsoft Word vulnerability. Testing shows that a fully patched Word 2000 is vulnerable to this threat. However, the trojan is flawed and only results in Word crashing, rather than executing the intended payload, to drop and execute a new Enfal trojan variant.

Symptoms

Microsoft Word may crash upon accessing this exploit .DOC file

Method of Infection

This threat attempts to exploit a Word vulnerability to execute arbitrary code. However, the attack is limited to crashing Word.

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 threat was received from the field in a very targeted attack. It attempts to exploit an unpatched Microsoft Word vulnerability, but fails to function as intended.

Characteristics

Characteristics -

The 4779 DAT files proactively detect known exploits as Exploit-OleData.gen when scanning with email, gateway, and the cmd-line scanner with heuristics enabled. The 4784 DAT files proactively detect known exploits as Exploit-MS06-027 when scanning with email, gateway, and the cmd-line scanner with heuristics enabled. The 4959 DAT files detect known exploits as Exploit-MS06-027 for all products, without heuristics.

This threat attempts to exploit a Microsoft Word vulnerability. Testing shows that a fully patched Word 2000 is vulnerable to this threat. However, the trojan is flawed and only results in Word crashing, rather than executing the intended payload, to drop and execute a new Enfal trojan variant.

Symptoms

Symptoms -

Microsoft Word may crash upon accessing this exploit .DOC file

Method of Infection

Method of Infection -

This threat attempts to exploit a Word vulnerability to execute arbitrary code. However, the attack is limited to crashing Word.

Removal -

Removal -

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

Variants

Variants -

    N/A