Categories: PUA

About “NSIS:Relevant-I [PUP]” infection

The NSIS:Relevant-I [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:Relevant-I [PUP] virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Installs an hook procedure to monitor for mouse events
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Collects information about installed applications
  • Checks the version of Bios, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Attempts to create or modify system certificates
  • Collects information to fingerprint the system

Related domains:

z.whorecord.xyz
a.tomx.xyz
d3oxtn1x3b8d7i.cloudfront.net
post.securestudies.com
dpd.securestudies.com

How to determine NSIS:Relevant-I [PUP]?


File Info:

crc32: 280677B9md5: b725a778ef961b93190087c906ebabe2name: videoinspector.exesha1: 6ea9f3f98f8434cee2f32e5efc52bd6b40ab08c3sha256: 8ab4719d274bcf89c89572cd2f0a1ee376281f9828d482b977275abaca3f28f1sha512: 18d0e6f3a03af97a2dcfb837354195f2fab2cc8cdfd0edaf0aa9f612e1a684b4c6eed8e977edd6e89ce55ae81b4d1f0d1edf0b1194df0d20560ddf092dd9fb4essdeep: 49152:G9pvmpJgilm1zUjQYR8U5x2YLvJMGVULD2:QIWzUjQY75YYLXVULD2type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 1998-2014 KC Softwares FileVersion: CompanyName: KC Softwares Comments: This installation was built with Inno Setup.ProductName: KC Softwares VideoInspector ProductVersion: FileDescription: KC Softwares VideoInspector Setup Translation: 0x0000 0x04b0

NSIS:Relevant-I [PUP] also known as:

K7AntiVirus Adware ( 00524b301 )
K7GW Adware ( 00524b301 )
Invincea heuristic
Avast NSIS:Relevant-I [PUP]
GData Win32.Application.RelevantKnowledge.G
Endgame malicious (moderate confidence)
Microsoft PUA:Win32/Presenoker
ESET-NOD32 Win32/Adware.RK.AW
Ikarus PUA.Kcsoft
Fortinet Riskware/Agent
AVG NSIS:Relevant-I [PUP]

How to remove NSIS:Relevant-I [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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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