Norman Scanner Engine 5.83. 10
Sandbox 05.83, dated 1/01-2006
Your message ID (for later reference): 20060202-1276
nepenthes-1a2c0e6130850f8fd9b9b5309413cd00-26360_up.exe : [SANDBOX] contains a security risk - W32/Sasser.gen (Signature: Sasser.B)
[ General information ]
* **IMPORTANT: PLEASE SEND THE SCANNED FILE TO: ANALYSIS@NORMAN.NO - REMEMBER TO ENCRYPT IT (E.G. ZIP WITH PASSWORD)**.
* File length: 15872 bytes.
[ Changes to filesystem ]
* Creates file C:\WINDOWS\avserve2.exe.
[ Changes to registry ]
* Creates value "avserve2.exe"="C:\WINDOWS\avserve2.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
[ Network services ]
* Connects to "101.0.158.90" on port 445 (TCP).
* Connects to "101.0.158.90" on port 445 (IP).
[ Security issues ]
* Exploits MS04-011 vulnerability.
[ Process/window information ]
* Creates a mutex Jobaka3.
* Will automatically restart after boot (I'll be back...).
* Creates a mutex JumpallsNlsTillt.
[ Signature Scanning ]
* C:\WINDOWS\avserve2.exe (15872 bytes) : Sasser.B.
(C) 2004-2006 Norman ASA. All Rights Reserved.
The material presented is distributed by Norman ASA as an information source only.
Sent by removed@email.com to sandbox.
Received 2.Feb 2006 at 16.42 - processed 2.Feb 2006 at 17.01.