TROJ_WALEDAC.BBF
W32/Krypt.HAHA!tr (Fortinet), Trojan-PWS.Win32.Tepfer (Ikarus), TrojanDownloader:Win32/Waledac.R (Microsoft), W32.Waledac.D!gen3 (Norton)
Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
Arrival Details
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Download Routine
This Trojan accesses the following websites to download files:
- http://{BLOCKED}ol.ru/rasta01.exe
- http://{BLOCKED}op.ru/rasta01.exe
It saves the files it downloads using the following names:
- %Temp%\temp{random number}.exe
(Note: %Temp% is the Windows Temporary folder, which is usually C:\Windows\Temp.)