Submission Summary:

What's been foundSeverity Level
A network-aware worm that uses known exploit(s) in order to replicate across vulnerable networks.
MS04-012: DCOM RPC Overflow exploit - replication across TCP 135/139/445/593 (common for Blaster, Welchia, Spybot, Randex, other IRC Bots).
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Threat CategoryDescription
A network-aware worm that attempts to replicate across the existing network(s)

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 [file and pathname of the sample #1] 5,360 bytes MD5: 0x7097C55EE0535457025DD158BB1988BB
SHA-1: 0x3590AE4204881905986DF9B1AB7C1D2CE44B37F2
W32.Blaster.C.Worm [Symantec]
Net-Worm.Win32.Lovesan.a [Kaspersky Lab]
W32/Blaster.worm.b [McAfee]
WORM_MSBLAST.AA [Trend Micro]
W32/Blaster-B [Sophos]
Worm:Win32/Msblast.B [Microsoft]
Net-Worm.Win32.Lovesan [Ikarus]
Win32/Blaster.worm.5360 [AhnLab]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
[filename of the sample #1][file and pathname of the sample #1]32,768 bytes

 

Registry Modifications

 

Other details

PortProtocolProcess
2894TCP[file and pathname of the sample #1]
2895TCP[file and pathname of the sample #1]
2896TCP[file and pathname of the sample #1]
2897TCP[file and pathname of the sample #1]
2898TCP[file and pathname of the sample #1]
2899TCP[file and pathname of the sample #1]
2900TCP[file and pathname of the sample #1]
2901TCP[file and pathname of the sample #1]
2902TCP[file and pathname of the sample #1]
2903TCP[file and pathname of the sample #1]
2904TCP[file and pathname of the sample #1]
2905TCP[file and pathname of the sample #1]
2906TCP[file and pathname of the sample #1]
2907TCP[file and pathname of the sample #1]
2908TCP[file and pathname of the sample #1]
2909TCP[file and pathname of the sample #1]
2910TCP[file and pathname of the sample #1]
2911TCP[file and pathname of the sample #1]

 

Outbound traffic (potentially malicious)

 

 

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