About “NSIS:Loderka-AU [PUP]” infection

The NSIS:Loderka-AU [PUP] 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 NSIS:Loderka-AU [PUP] virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine NSIS:Loderka-AU [PUP]?

File Info:
name: E927C9B682C8E5E764E9.mlw
path: /opt/CAPEv2/storage/binaries/0b4cde34839ed4bd29f55fa0b8c848b915a4c9072bbed2e0517d08cd8b64a605
crc32: E7D792B1
md5: e927c9b682c8e5e764e994e6165824ca
sha1: d7b0b65b363e93160b5f6d6ce9cd448dc5a711ef
sha256: 0b4cde34839ed4bd29f55fa0b8c848b915a4c9072bbed2e0517d08cd8b64a605
sha512: 1098572811dc754c46f9ad4c621d48589b084e4a313ac285adf6658f09248fa22ff6748a5c29a811046564693854bb872a36746f3525523b20af0656062fd1d7
ssdeep: 49152:dAoviHwr26fyIea4nUplj4NhWOMvHo9SHOc2ByC8e4y/Ai:x1zflTxd4N8OMv2uV83
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T155A52302FBC340B2E8152D78C869C1B56E02BDA45DE1154B7EF9FE4F79B82C15C36AA1
sha3_384: e6f87c9b4e4a81e7759e5474d339920b70835d90e07aedba099285e33723fa45a3a294f5f074fd59a38ddd6605040fd9
ep_bytes: 558bec83c4a453565733c08945c48945
timestamp: 2012-10-02 05:04:04

Version Info:
Comments: This installation was built with Inno Setup.
CompanyName: Rockstar North                                              
FileDescription: Setup For GTA The Trilogy – The Definitive Edition          
FileVersion: 1.0.0               
LegalCopyright: © Rockstar North                                                                                    
ProductName: GTA The Trilogy – The Definitive Edition                    
ProductVersion: 1.0.0.14718         
Translation: 0x0000 0x04b0

NSIS:Loderka-AU [PUP] also known as:

How to remove NSIS:Loderka-AU [PUP]?

• 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.