Norman Scanner Engine 5.83. 10
Sandbox 05.83, dated 13/00-2006
Your message ID (for later reference): 20060123-537
nepenthes-45df5aa87e29c8a391cc5653b14c3a60-ntsf.exe : [SANDBOX] contains a security risk - W32/Spybot.gen4 (Signature: NO_VIRUS)
[ General information ]
* **IMPORTANT: PLEASE SEND THE SCANNED FILE TO: ANALYSIS@NORMAN.NO - REMEMBER TO ENCRYPT IT (E.G. ZIP WITH PASSWORD)**.
* **Locates window "NULL [class mIRC]" on desktop.
* File length: 235821 bytes.
[ Changes to filesystem ]
* Creates file C:\WINDOWS\SYSTEM32\ntsf.exe.
* Deletes file 1.
[ Changes to registry ]
* Creates value "NTSF MICROSOFT SYSTEM"="ntsf.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
* Creates value "NTSF MICROSOFT SYSTEM"="ntsf.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices".
* Creates value "NTSF MICROSOFT SYSTEM"="ntsf.exe" in key "HKCU\Software\Microsoft\Windows\CurrentVersion\Run".
* Sets value "restrictanonymous"="" in key "HKLM\System\CurrentControlSet\Control\Lsa".
[ Network services ]
* Looks for an Internet connection.
* Connects to "216.75.14.143" on port 6667 (TCP).
* Connects to IRC server.
[ Security issues ]
* Possible backdoor functionality [Authenticate] port 113.
[ Process/window information ]
* Creates a mutex BoT.
* Will automatically restart after boot (I'll be back...).
[ Signature Scanning ]
* C:\WINDOWS\SYSTEM32\ntsf.exe (235821 bytes) : no signature detection.
(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 23.Jan 2006 at 12.54 - processed 23.Jan 2006 at 12.54.