Trojan.Staser removal guide

The Trojan.Staser is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Trojan.Staser virus can do?

• Executable code extraction
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Mimics the system’s user agent string for its own requests
• Drops a binary and executes it
• Deletes its original binary from disk
• Attempts to remove evidence of file being downloaded from the Internet
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Installs itself for autorun at Windows startup
• Creates a copy of itself

How to determine Trojan.Staser?

File Info:
crc32: 671F6005
md5: 615097e39bf64fe1b31522b90c0c15bf
name: tzJWa0WCH.exe
sha1: 3877dc5936445f4f5b1a880013ccec0346c170e0
sha256: 2487f6b24eb7975a42e8a09b9b73070b0e9ce016c0bfc21b6067e8029a93dc0d
sha512: e5392add683a38b41ff0efbfb2c8ec6ae8d3b652b0251de12505ef18e8746e7dbcb40059c46ffbcc186dd96a0f88e0139dfb780a61519bbfdf58f558cac26c3f
ssdeep: 6144:BoZPIjDRcA0lMq7UtVYe6ciL026uCHgUexyHvolUAfbzfCAjfZcyepWitV:BoZMDRN17tVQLOAgkVcyeQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright (C) 2002
InternalName: MCIWndWrapper
FileVersion: 1, 0, 0, 1
CompanyName: 
LegalTrademarks: 
ProductName: MCIWndWrapper Application
ProductVersion: 1, 0, 0, 1
FileDescription: MCIWndWrapper MFC Application
OriginalFilename: MCIWndWrapper.EXE
Translation: 0x0409 0x04b0

Trojan.Staser also known as:

How to remove Trojan.Staser?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.