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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

DOWNLOAD NOW

6-day free trial available.

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.mlw
path: /opt/CAPEv2/storage/binaries/791a00b2357508ab56d4e57fc7c35ac32285de27b51334e865c1299c128421f6
crc32: D91E3B5B
md5: 6c33fc25db2187753980737116b64606
sha1: 7110aa6dad698ca5168df05bee5934dc34049572
sha256: 791a00b2357508ab56d4e57fc7c35ac32285de27b51334e865c1299c128421f6
sha512: 42d04da28030f98607ba1a98971c868403d62ba0edbcb30f66ad9ff1352a9ff5052a9f6fbd25b48a48f23c4269d0ea28a39b6e9b8e9b35ff347d46ba8d00e554
ssdeep: 98304:3w949Ce0qA53lpMMllRYCL2XQRv5SkxL/h8esa5:3w949vA57XPdaQVsk
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T150F5333D1A19C67CFDB778B2254A3565437E3E16E906A35728AC37739BB02B902283D4
sha3_384: 68b34ee50126f0c1d11453fa3a3fd8cc1146556a270e3d52d48b54939ff2b2c9cfb858793081a8b50547282ed2ed0958
ep_bytes: 60be003041008dbe00e0feff5789e58d
timestamp: 2010-06-27 07:06:55

Version Info:
CompanyName: Oleg N. Scherbakov
FileDescription: 7z Setup SFX (x86)
FileVersion: 1.4.0.1795
InternalName: 7ZSfxMod
LegalCopyright: Copyright © 2005-2010 Oleg N. Scherbakov
OriginalFilename: 7ZSfxMod_x86.exe
PrivateBuild: June 27, 2010
ProductName: 7-Zip SFX
ProductVersion: 1.4.0.1795
Translation: 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.