Categories: Malware

What is “Malware.AI.4281584851”?

The Malware.AI.4281584851 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 Malware.AI.4281584851 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Collects and encrypts information about the computer likely to send to C2 server
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • 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
  • Collects information to fingerprint the system
  • Uses suspicious command line tools or Windows utilities

How to determine Malware.AI.4281584851?


File Info:

name: 52F534780F42018466F2.mlwpath: /opt/CAPEv2/storage/binaries/073f0a0931a60694c7e682b710a182a516eb4b04d7336bc7218360a2a7292e72crc32: 2E2DC1F3md5: 52f534780f42018466f2718e499be0ddsha1: 649bf3738977de39c1f9c26117676253dd7fe46esha256: 073f0a0931a60694c7e682b710a182a516eb4b04d7336bc7218360a2a7292e72sha512: aefe2941c074b3dc9c55075ffc97cfca4a89d23b63885716af71db43f2f9d32934e88e4079aa32ad459d4d24fb9a44f81fd0f1ebfecea8cface814ed5ff5b8e8ssdeep: 24576:eoXBTZzxT0zpWjFaM2THEIugAWDGcQxnbxNHrcylAwMQ0Igz3i18YkuktLMfkL:eMBTrUcUMqwcgbxNgIMpIgM85LMfytype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T115A53381F7C6DC92D3F41D33F142E751A6B9791981FF36B79B693BABE8042018A04D1Asha3_384: 054429f0389cc6b893854cc03fa9bce3193a8a493279e0e7d4d7121bdc292e341038ac81db555da9aec0f150cc02b9c1ep_bytes: 81ec8001000053555633db57895c2418timestamp: 2009-12-05 22:50:46

Version Info:

0: [No Data]

Malware.AI.4281584851 also known as:

Bkav W32.AIDetect.malware2
Lionic Riskware.MSIL.PCOptimizer.1!c
tehtris Generic.Malware
MicroWorld-eScan Trojan.GenericKD.34257530
FireEye Trojan.GenericKD.34257530
CAT-QuickHeal Risktool.NSIS.Pcoptimizer.A
ALYac Trojan.GenericKD.34257530
Cylance Unsafe
Sangfor Riskware.MSIL.PCOptimizer.b
K7AntiVirus Adware ( 004bd8f61 )
K7GW Adware ( 004bd8f61 )
Cybereason malicious.80f420
Cyren W32/Trojan.GHR.gen!Eldorado
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/MyPCBackup.D potentially unwanted
APEX Malicious
Kaspersky not-a-virus:RiskTool.MSIL.PCOptimizer.b
BitDefender Trojan.GenericKD.34257530
NANO-Antivirus Riskware.Win32.MyPCBackup.elulap
Avast Win32:Malware-gen
Ad-Aware Trojan.GenericKD.34257530
Emsisoft Trojan.GenericKD.34257530 (B)
DrWeb Trojan.MulDrop9.4375
Zillya Downloader.Generic.Win32.4935
TrendMicro TROJ_GEN.R002C0GCG22
McAfee-GW-Edition BehavesLike.Win32.Dropper.vc
Trapmine malicious.moderate.ml.score
Sophos Generic PUA GE (PUA)
SentinelOne Static AI – Malicious PE
GData Trojan.GenericKD.34257530
Avira HEUR/AGEN.1220205
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Arcabit Trojan.Generic.D20ABA7A
ZoneAlarm not-a-virus:RiskTool.MSIL.PCOptimizer.b
Microsoft Trojan:Win32/Occamy.C07
Cynet Malicious (score: 100)
McAfee Artemis!52F534780F42
MAX malware (ai score=100)
VBA32 CIL.HeapOverride.Heur
Malwarebytes Malware.AI.4281584851
Zoner Probably Heur.ExeHeaderL
TrendMicro-HouseCall TROJ_GEN.R002C0GCG22
Yandex Riskware.PCOptimizer!kVTADsmyR0E
Ikarus PUA.MSIL.Mypcbackup
Fortinet Riskware/PCOptimizer
AVG Win32:Malware-gen
CrowdStrike win/grayware_confidence_100% (W)

How to remove Malware.AI.4281584851?

  • 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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