How to remove “Trojan.Win32.Alien.nsr”?

The Trojan.Win32.Alien.nsr 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.

What Trojan.Win32.Alien.nsr virus can do?

• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Sample contains Overlay data
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Russian
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Uses Windows utilities to create a scheduled task
• Deletes executed files from disk
• Attempts to execute suspicious powershell command arguments
• Collects information to fingerprint the system
• Uses csc.exe C# compiler to build and execute code
• Uses suspicious command line tools or Windows utilities
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan.Win32.Alien.nsr?

File Info:
name: 6C33FC25DB2187753980.mlwpath: /opt/CAPEv2/storage/binaries/791a00b2357508ab56d4e57fc7c35ac32285de27b51334e865c1299c128421f6crc32: D91E3B5Bmd5: 6c33fc25db2187753980737116b64606sha1: 7110aa6dad698ca5168df05bee5934dc34049572sha256: 791a00b2357508ab56d4e57fc7c35ac32285de27b51334e865c1299c128421f6sha512: 42d04da28030f98607ba1a98971c868403d62ba0edbcb30f66ad9ff1352a9ff5052a9f6fbd25b48a48f23c4269d0ea28a39b6e9b8e9b35ff347d46ba8d00e554ssdeep: 98304:3w949Ce0qA53lpMMllRYCL2XQRv5SkxL/h8esa5:3w949vA57XPdaQVsktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T150F5333D1A19C67CFDB778B2254A3565437E3E16E906A35728AC37739BB02B902283D4sha3_384: 68b34ee50126f0c1d11453fa3a3fd8cc1146556a270e3d52d48b54939ff2b2c9cfb858793081a8b50547282ed2ed0958ep_bytes: 60be003041008dbe00e0feff5789e58dtimestamp: 2010-06-27 07:06:55
Version Info:
CompanyName: Oleg N. ScherbakovFileDescription: 7z Setup SFX (x86)FileVersion: 1.4.0.1795InternalName: 7ZSfxModLegalCopyright: Copyright © 2005-2010 Oleg N. ScherbakovOriginalFilename: 7ZSfxMod_x86.exePrivateBuild: June 27, 2010ProductName: 7-Zip SFXProductVersion: 1.4.0.1795Translation: 0x0000 0x04b0

Trojan.Win32.Alien.nsr also known as:

How to remove Trojan.Win32.Alien.nsr?

• 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.