Categories: Malware

How to remove “Malware.AI.3996975791”?

The Malware.AI.3996975791 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 Malware.AI.3996975791 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • At least one process apparently crashed during execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Starts servers listening on 127.0.0.1:0
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Checks for the presence of known windows from debuggers and forensic tools
  • Created a process from a suspicious location
  • Captures Screenshot
  • CAPE detected the Vidar malware family
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Attempts to disable Windows Defender
  • Harvests cookies for information gathering
  • Collects information to fingerprint the system

How to determine Malware.AI.3996975791?


File Info:

name: 2624D48A0DCD3F1BFC89.mlwpath: /opt/CAPEv2/storage/binaries/38e0563d5560b74db44e05144b0a0b7539d437154015492dcc6122e6dfa89532crc32: 958CDBD1md5: 2624d48a0dcd3f1bfc893e92c12ea689sha1: 38a974eb82e8f98dde2ed48e464ada4643fdd138sha256: 38e0563d5560b74db44e05144b0a0b7539d437154015492dcc6122e6dfa89532sha512: 1e4255536833f179d54e93927259713b23eb74cd2405aaf39ae1d2ceb165d5801bb87edec4336bfb5fa08ad9028cd4ce76523c718dff29394985ae381ff7822cssdeep: 49152:xcB2PkZVi7iKiF8cUvFyP2ZR1NiCwtihRNufp2/mv/4loEwJ84vLRaBtIl9mT2No:xkri7ixZUvFyPgUCRok24lfCvLUBsK2Ktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T171C533427FDA84FBD745243499843FBAA2F9C79C0B3004D73BD8975E8B3A4D09126A5Esha3_384: 4bc3c317b41a4d8cd5e1e6aa9896e1d35b21554cd173d6d283a4796ef78a1177351971d729cbb60b3db15fba1eea6003ep_bytes: 558bec6aff6898c24100680691410064timestamp: 2019-02-21 16:00:00

Version Info:

CompanyName: Igor PavlovFileDescription: 7z Setup SFXFileVersion: 19.00InternalName: 7zS.sfxLegalCopyright: Copyright (c) 1999-2018 Igor PavlovOriginalFilename: 7zS.sfx.exeProductName: 7-ZipProductVersion: 19.00Translation: 0x0409 0x04b0

Malware.AI.3996975791 also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Jaik.48177
CAT-QuickHeal Trojan.Riskware
ALYac Gen:Variant.Jaik.48177
Cylance Unsafe
K7AntiVirus Trojan ( 0057f23b1 )
BitDefender Gen:Variant.Jaik.48177
K7GW Trojan ( 0057f23b1 )
Arcabit Trojan.Jaik.DBC31
Cyren W32/Kryptik.EQZ.gen!Eldorado
ESET-NOD32 multiple detections
APEX Malicious
ClamAV Win.Packed.Barys-9859531-0
Kaspersky HEUR:Trojan-Downloader.MSIL.ShortLoader.gen
NANO-Antivirus Trojan.Win32.Inject4.ixgvgd
Rising Trojan.Agentb!8.F8 (CLOUD)
Ad-Aware Gen:Variant.Jaik.48177
Sophos Mal/Generic-R
Comodo Malware@#2cr0avsjtud1e
DrWeb Trojan.Inject4.13781
TrendMicro Trojan.Win32.CRYPTINJECT.SMC
McAfee-GW-Edition RDN/Generic.hbg
FireEye Gen:Variant.Jaik.48177
Emsisoft Gen:Variant.Jaik.48177 (B)
Ikarus Trojan.Win32.Crypt
Jiangmin Trojan.Agentb.kgp
Avira HEUR/AGEN.1240772
MAX malware (ai score=85)
Kingsoft Win32.Troj.Agentb.kr.(kcloud)
Microsoft Ransom:Win32/StopCrypt.MYK!MTB
ZoneAlarm HEUR:Trojan.Win32.Crypt.gen
GData Win32.Trojan-Downloader.SmokeLoader.RVJ86B
Cynet Malicious (score: 100)
Acronis suspicious
VBA32 BScope.Trojan.Inject
Malwarebytes Malware.AI.3996975791
Zoner Probably Heur.ExeHeaderL
TrendMicro-HouseCall TROJ_FRS.0NA103GF21
SentinelOne Static AI – Suspicious PE
Fortinet W32/PossibleThreat
BitDefenderTheta Gen:NN.ZemsilF.34742.am0@aqQXiDm
AVG Win32:MalwareX-gen [Trj]
Avast Win32:MalwareX-gen [Trj]
CrowdStrike win/malicious_confidence_100% (W)

How to remove Malware.AI.3996975791?

  • 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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