Malware

What is “Malware.AI.3991820314”?

Malware Removal

The Malware.AI.3991820314 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.3991820314 virus can do?

  • A file was accessed within the Public folder.
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Attempts to modify Internet Explorer’s start page
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Attempted to write directly to a physical drive
  • Attempts to modify proxy settings
  • Deletes executed files from disk
  • Touches a file containing cookies, possibly for information gathering
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Malware.AI.3991820314?


File Info:

name: C4E79A0C67AC1B67B6AB.mlw
path: /opt/CAPEv2/storage/binaries/10eb33b588a620b7693007885b578aabea34d110a796b1e5c54e2fd36bb655a3
crc32: 34063DDA
md5: c4e79a0c67ac1b67b6abad390a164f36
sha1: a0d97bbdfb6a0a93aa4f31d9f1e787b5015d8d45
sha256: 10eb33b588a620b7693007885b578aabea34d110a796b1e5c54e2fd36bb655a3
sha512: fe83f42b9b55a846a5e202e764ccdc2db8297bd90cf18707158a83f9eaf94e24107bc47ece276c40463fdbdf628328cc534d327a2ec10485c5f9817bd7d3c4d8
ssdeep: 24576:BL4rjZR4Z6mR3FYze0YRQKYgaNzjG4u2fU55TBr/t:BL44ZT1YzH0QKYDNfG4u2fU55TdV
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1EB3523E632B09877E61A05720433A9E2C3538FEA11644FBE17523E3BBB312D199E15E5
sha3_384: 72a33332930f5dcf3d4bdfe7234d6a2f56593bbb0fb2d76ee36ddb1d55db9e306749769c50944c134fcd1b94a433ab25
ep_bytes: 81ec8001000053555633db57895c2418
timestamp: 2009-12-05 22:50:52

Version Info:

Comments: http://xs.cp521.org
CompanyName: MeinV
FileDescription: Installer Application
FileVersion: 1.0.0.0
LegalCopyright: Corporation. All rights reserved.
ProductName: 绿豆浏览器
ProductVersion: 1.0.0.0
Translation: 0x0000 0x03a8

Malware.AI.3991820314 also known as:

BkavW32.AIDetectMalware
LionicTrojan.NSIS.StartPage.4!c
MicroWorld-eScanTrojan.Downloader.Hicrazyk.A
FireEyeTrojan.Downloader.Hicrazyk.A
CAT-QuickHealTrjnDwnldr.NSIS.Hicrazyk.A
SkyhighBehavesLike.Win32.Dropper.tc
McAfeeArtemis!C4E79A0C67AC
MalwarebytesMalware.AI.3991820314
VIPRETrojan.Downloader.Hicrazyk.A
SangforTrojan.Win32.Hicrazyk.8
CrowdStrikewin/malicious_confidence_60% (W)
BitDefenderTrojan.Downloader.Hicrazyk.A
VirITTrojan.Win32.SHeur4.ALHH
SymantecTrojan.ADH
Elasticmalicious (high confidence)
ESET-NOD32NSIS/TrojanDownloader.Agent.NPE
APEXMalicious
ClamAVWin.Dropper.Hicrazyk-9839855-0
KasperskyTrojan.NSIS.StartPage.eg
AlibabaTrojanDownloader:Win32/StartPage.3e29b507
NANO-AntivirusRiskware.Win32.TrjGen.daiaaw
SophosTroj/StartP-HV
F-SecureHeuristic.HEUR/AGEN.1338425
DrWebAdware.Siggen.31016
ZillyaTrojan.StartPage.Win32.22456
EmsisoftTrojan.Downloader.Hicrazyk.A (B)
MAXmalware (ai score=100)
GDataTrojan.Downloader.Hicrazyk.A
JiangminAdWare.InstallMonster.nso
WebrootW32.Trojan.Gen
GoogleDetected
AviraHEUR/AGEN.1338425
VaristW32/Chindo.S.gen!Eldorado
ArcabitTrojan.Downloader.Hicrazyk.A
ZoneAlarmTrojan.NSIS.StartPage.eg
MicrosoftTrojan:Win32/Wacatac.B!ml
CynetMalicious (score: 99)
AhnLab-V3PUP/Win32.StartPage.R94418
ALYacTrojan.Downloader.Hicrazyk.A
DeepInstinctMALICIOUS
VBA32AdWare.InstallMonster
Cylanceunsafe
PandaTrj/CI.A
TencentWin32.Adware.Malplayer.Odmd
YandexPUA.Siggen!NS5BKRX6dG8
IkarusTrojan.SuspectCRC
FortinetW32/StartPage.NZ!tr
AVGNSIS:DropperX-gen [Drp]
AvastNSIS:DropperX-gen [Drp]

How to remove Malware.AI.3991820314?

Malware.AI.3991820314 removal tool
  • 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.

About the author

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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