O4453727.EXE - Dangerous

What you should do about O4453727.EXE:

You should urgently check your PC and remove any malicious software including O4453727.EXE as soon as possible.

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What we know about O4453727.EXE:

O4453727.EXE

AUTOMATED MALWARE PROFILE, ANALYSIS, REMOVAL AND SIGNATURE INFORMATION:

DEFINITION OF: O4453727.EXE

Safety Rating: Known Malware, do not run
Malware Family: Part of Malware group - Worm Brontok
Determination: Automatically determined using Prevx centralized heuristics
Malware Form: EXPLOIT
Protection: Prevx provides powerful security products that you can use to detect, remove and protect you from O4453727.EXE and safeguard your PC against viruses, trojans, worms, spyware, rootkits and adware
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First seen: Dec 8 2006 (GMT)
Last seen: Dec 8 2006 (GMT)
File Size: 43,072 bytes

MALWARE ASSESSMENT: PREVX 4 AXES OF EVIL METHODOLOGY

1. COVERT ANALYSIS OF: O4453727.EXE

File Names Used: 4
Paths Used: 3
Common File Name: O4453727.EXE
Common Path: %windir%\system32\n5883\
Vendor Information: No Vendor details specified
O4453727.EXE may use 4 or more path and file names, these are the most common:
1 :%WINDIR%\_DEFAULT45372.PIF
2 :%WINDIR%\O4453727.EXE
3 :%WINDIR%\SYSTEM32\C_45372K.COM
File Name Structure: Common
File and Path Structure: Normal

2. RELATIONSHIP ANALYSIS OF: O4453727.EXE

Malicious Objects Created: 3 objects
Malicious Creators: 3
Malware Run Keys: None
Self Persists:
Antivirus Detection: No third party antivirus detection observed
Anti-Spyware Detection: No third party anti-spyware detection observed

3. ACTIVITY ANALYSIS OF: O4453727.EXE

The following behaviors have been observed for this object:
Installs programs.
Deletes programs.
Invokes dll components.
Creates known malware.
Creates copies of itself.

4. PROPAGATION ANALYSIS OF: O4453727.EXE

Malware Group Propagation Rate: Moderate (spreading)
Malware Group: Worm Brontok