Categories: Risk

Should I remove “RiskTool.Win64.Alien.a”?

The RiskTool.Win64.Alien.a 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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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.
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What RiskTool.Win64.Alien.a virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Attempts to restart the guest VM
  • Installs itself for autorun at Windows startup
  • Binary compilation timestomping detected

How to determine RiskTool.Win64.Alien.a?


File Info:

name: 524C69419C66E252C5AB.mlwpath: /opt/CAPEv2/storage/binaries/3c9485f81a7250dc2dd56ed12813de8d73c5f1d8d2d2fba0d6a4cebe9887f809crc32: 381B6045md5: 524c69419c66e252c5abd4b4a1af8656sha1: 76e4231af9d4afb0a192cee6aa5486da464068e5sha256: 3c9485f81a7250dc2dd56ed12813de8d73c5f1d8d2d2fba0d6a4cebe9887f809sha512: b0e4095f9c99f1bb1eeaf864647bb63036f170f09e290171cb7ec48b3a825b6d7bf00022e3a39e3e12623592ecb37479e3d5da0f4271ba72a09ab7ad438ec128ssdeep: 3072:IahKyd2n31b5GWp1icKAArDZz4N9GhbkrNEk/NLAh8vnEDRR4AcYaxEFRuHmH2dP:IahOrp0yN90QEl49f8sRw0/61Tpotype: PE32+ executable (GUI) x86-64, for MS Windowstlsh: T13954D00663E42066E4B6877198F203935B31BCE16B7496EF23D4E97E5E332D0A531F62sha3_384: c8583285b74ce2ae6bae4aa8ba2069090bc17d0e67dec3151b661eb7290c338aeb10058bb4e97852631393b45213e07eep_bytes: 4883ec28e85b0700004883c428e90600timestamp: 2062-07-25 12:18:00

Version Info:

CompanyName: Microsoft CorporationFileDescription: Win32 Cabinet Self-Extractor FileVersion: 11.00.19041.1 (WinBuild.160101.0800)InternalName: Wextract LegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: WEXTRACT.EXE ProductName: Internet ExplorerProductVersion: 11.00.19041.1Translation: 0x0409 0x04b0

RiskTool.Win64.Alien.a also known as:

DrWeb Trojan.MulDrop19.12971
CAT-QuickHeal Trojan.GenericPMF.S4848801
Cylance Unsafe
Cybereason malicious.af9d4a
Symantec PUA.Gen.2
Paloalto generic.ml
Kaspersky not-a-virus:RiskTool.Win64.Alien.a
McAfee-GW-Edition BehavesLike.Win64.Dropper.dc
FireEye Generic.mg.524c69419c66e252
Sophos Generic PUA HG (PUA)
MaxSecure Trojan.Malware.300983.susgen
Antiy-AVL Trojan/Generic.ASMalwS.2B9E7F9
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 100)
McAfee Artemis!524C69419C66
APEX Malicious
Rising Malware.Heuristic!ET#98% (RDMK:cmRtazoU1cTuyJxUBjDyqiUUmO/P)
SentinelOne Static AI – Malicious SFX
eGambit Unsafe.AI_Score_99%
CrowdStrike win/malicious_confidence_60% (W)

How to remove RiskTool.Win64.Alien.a?

  • 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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