Categories: Trojan

Trojan.Generic.31103347 removal tips

The Trojan.Generic.31103347 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 Trojan.Generic.31103347 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
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Behavioural detection: Transacted Hollowing
  • Detects Bochs through the presence of a registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Attempted to write directly to a physical drive
  • Deletes executed files from disk
  • Attempts to execute suspicious powershell command arguments
  • Powershell arguments were seen on a command line but powershell.exe was not called. Likely indictive of renamed/obfuscated powershell.exe or defining arguments in variables for later use
  • Collects information to fingerprint the system

How to determine Trojan.Generic.31103347?


File Info:

name: 8E246E2F994E59011799.mlwpath: /opt/CAPEv2/storage/binaries/ca17c1cb1d6fe4a3e7f22a3dfc637e7aac39f8d5d7e70d9e17e4306f1dd1362fcrc32: 5497A1B5md5: 8e246e2f994e59011799a046fc4ecd97sha1: 2f3f12c325b19289cd56f61f1598b69001598928sha256: ca17c1cb1d6fe4a3e7f22a3dfc637e7aac39f8d5d7e70d9e17e4306f1dd1362fsha512: 6ca2f220071f97b801cf20dd3cf432fa78f7c9d927e6b17b2f0ffad2ff719c3753224f6e2b4d16ac953a1184fb4098630b5a8ad62b35097e689d828516ded3d7ssdeep: 98304:d90PbbHgUQTLFwHImICoT7uHv+3xG27MbslC2u3:SbbHCm87uHvkzlG3type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16CF58C30768BC53BD56209B16A2CDBAF51287F650F7294C763D81E6E88B48C39731E27sha3_384: a9b81151266582b0ab39f8dd3f1a314ff19d054ae3f6ba6df17a7b1c4d9e51d1b5d786080f38b5569d7a4351f741a1fbep_bytes: e885060000e97afeffffcccccccccccctimestamp: 2021-05-24 16:18:27

Version Info:

CompanyName: Common AppsFileDescription: AmongUs-Installer InstallerFileVersion: 1.3.5InternalName: AmongUs-InstallerLegalCopyright: Copyright (C) 2021 Common AppsOriginalFileName: AmongUs-Installer.exeProductName: AmongUs-InstallerProductVersion: 1.3.5Translation: 0x0409 0x04b0

Trojan.Generic.31103347 also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Miner.a!c
MicroWorld-eScan Trojan.Generic.31103347
ClamAV Win.File.Alien-9935129-0
McAfee GenericRXAA-FA!8E246E2F994E
Cylance Unsafe
Sangfor Suspicious.Win32.Malware.gen
K7AntiVirus Unwanted-Program ( 005809781 )
K7GW Unwanted-Program ( 005809781 )
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 PowerShell/Disabler.B potentially unsafe
Paloalto generic.ml
Cynet Malicious (score: 99)
Kaspersky HEUR:Trojan-Downloader.Win32.Miner.gen
BitDefender Trojan.Generic.31103347
Avast Win32:Malware-gen
Tencent Win32.Trojan.FalseSign.Jcnw
Ad-Aware Trojan.Generic.31103347
Emsisoft Trojan.Generic.31103347 (B)
VIPRE Trojan.Generic.31103347
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.8e246e2f994e5901
Sophos Generic PUA CP (PUA)
Ikarus PUA.PowerShell.Disabler
GData Trojan.Generic.31103347
Avira HEUR/AGEN.1223728
Arcabit Trojan.Generic.D1DA9973
ZoneAlarm HEUR:Trojan-Downloader.Win32.Miner.gen
Microsoft PUA:Win32/Bitrepeyp.B
Google Detected
AhnLab-V3 Malware/Win.Malware-gen.R446001
Acronis suspicious
ALYac Trojan.Generic.31103347
MAX malware (ai score=87)
Malwarebytes RiskWare.Disabler
Rising Downloader.Miner!8.1A26 (CLOUD)
MaxSecure Trojan.Malware.74205151.susgen
Fortinet Adware/Disabler
AVG Win32:Malware-gen
Panda Trj/CI.A

How to remove Trojan.Generic.31103347?

  • 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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