Categories: PUA

PUP.Optional.DllFilesFixer information

The PUP.Optional.DllFilesFixer 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.
6-day free trial available.

What PUP.Optional.DllFilesFixer virus can do?

  • Executable code extraction
  • Creates RWX memory
  • 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

Related domains:

post.securestudies.com

How to determine PUP.Optional.DllFilesFixer?


File Info:

crc32: B5EE8C47md5: 47a45159d1d57896f34838283739972cname: 47A45159D1D57896F34838283739972C.mlwsha1: 35e02cbfede5ba5fa12515ecfa97553b8d1fc7c2sha256: 98f552e0f25f830322cd31735ca956ec7aa365a58b98d822db0e911d4690b5fdsha512: 97bea000ff5600abf5738c2f73683e500f9d966337476f22142a5f7fd53d890cc21b8e6d141d0b5deabc6f5461cbbcc63d8de31148c75ff259f8d033827e001dssdeep: 12288:CQiGZ2IUGu7N0KKgOtIRrwLkU+MBTlPadSfXioRcpMXVJoT:CQiI2IUGuhvKgky0LkfMBTlP0QjcpMXktype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2014 pcfreesoft.com FileVersion: 3.1.81.2919 CompanyName: pcfreesoft.com Comments: This installation was built with Inno Setup.ProductName: DLL-Files Fixer ProductVersion: 3.1.81.2919 FileDescription: DLL-Files Fixer Setup Translation: 0x0000 0x04b0

PUP.Optional.DllFilesFixer also known as:

Lionic Riskware.Win32.RelevantKnowledge.1!c
DrWeb Adware.Eorezo.511
MicroWorld-eScan Application.RelevantKnowledge.Gen.3
ALYac Application.RelevantKnowledge.Gen.3
Cylance Unsafe
Zillya Dropper.Xfs.Win32.82
Cybereason malicious.9d1d57
Cyren W32/Vigua.C.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 multiple detections
APEX Malicious
Avast NSIS:Relevant-I [PUP]
Kaspersky not-a-virus:HEUR:AdWare.Win32.Relevant.gen
BitDefender Application.RelevantKnowledge.Gen.3
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.PUPInstaller.hc
FireEye Application.RelevantKnowledge.Gen.3
Emsisoft Application.RelevantKnowledge.Gen.3 (B)
Webroot W32.Adware.Gen
Microsoft Trojan:Win32/Occamy.C98
Arcabit Application.RelevantKnowledge.Gen.3
ZoneAlarm not-a-virus:HEUR:AdWare.Win32.Relevant.gen
GData Win32.Application.RelevantKnowledge.G
McAfee RDN/Generic PUP.x
MAX malware (ai score=95)
VBA32 Adware.Eorezo
Malwarebytes PUP.Optional.DllFilesFixer
TrendMicro-HouseCall TROJ_GEN.R002H0CF721
MaxSecure Trojan.Malware.74379564.susgen
Fortinet Riskware/BundleLoader
AVG NSIS:Relevant-I [PUP]

How to remove PUP.Optional.DllFilesFixer?

  • 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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Paul Valéry

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