Categories: Malware

Malware.AI.3781033074 (file analysis)

The Malware.AI.3781033074 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.3781033074 virus can do?

  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Creates a copy of itself

How to determine Malware.AI.3781033074?


File Info:

crc32: 7B0ABE90md5: 248440c37c8dbae6d24667ca76bfe45bname: 248440C37C8DBAE6D24667CA76BFE45B.mlwsha1: 5b88af50daaa1c1d0314dc2a3fbb076293f6fdf1sha256: 8f977277549964eceffabd722378b10b08b9f50c152864e17513687e5be2cbc6sha512: 20499ea940118f4defa6a50b91d053ce03bcdc535dc67d5504b59b1a44ce69018f81a9312179b874ef9ca94d746c195cf4a9192b2539496383bc668b500244b6ssdeep: 12288:IozGdX0M4ornOmZIzfMwHHQmRROXKe3eD8Ro4Hnd6Bcq:I4GHnhIzOa/wRXHoBbtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

Translation: 0x0809 0x04b0

Malware.AI.3781033074 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005093361 )
DrWeb Win32.HLLW.Autoruner2.30923
Cynet Malicious (score: 85)
ALYac Zum.Ransom.Philadelphia.1
Cylance Unsafe
Sangfor Trojan.Win32.Predator.AR!MTB
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:Win32/Starter.ali2000005
K7GW Trojan ( 005093361 )
Cybereason malicious.37c8db
Symantec Ransom.Philadelphia
ESET-NOD32 a variant of Win32/Filecoder.Philadelphia.F
APEX Malicious
Avast AutoIt:Injector-IU [Trj]
Kaspersky Trojan-Dropper.Win32.Scrop.fkj
BitDefender AIT:Trojan.Nymeria.4286
NANO-Antivirus Trojan.Win32.Scrop.ewmfhu
MicroWorld-eScan AIT:Trojan.Nymeria.4286
Tencent Win32.Trojan-dropper.Scrop.Hqlo
Ad-Aware AIT:Trojan.Nymeria.4286
Sophos Mal/Generic-R + Troj/Stampado-A
BitDefenderTheta AI:Packer.B4380A1715
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_STAMPADO.SMAUIT1
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.hc
FireEye AIT:Trojan.Nymeria.4286
Emsisoft AIT:Trojan.Nymeria.4286 (B)
Avira HEUR/AGEN.1102700
Microsoft HackTool:Win32/AutoKMS!ml
Arcabit Zum.Ransom.Philadelphia.1
AegisLab Trojan.Win32.Scrop.b!c
GData Zum.Ransom.Philadelphia.1
AhnLab-V3 Trojan/Win32.Snocry.C2290640
McAfee Artemis!248440C37C8D
MAX malware (ai score=95)
VBA32 TrojanDropper.Scrop
Malwarebytes Malware.AI.3781033074
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_STAMPADO.SMAUIT1
Rising Trojan.Obfus/Autoit!1.BEDE (CLASSIC)
Ikarus Worm.Win32.FileCrypter
MaxSecure Trojan.Malware.300983.susgen
Fortinet AutoIt/Philadelphia.4936!tr.ransom
AVG AutoIt:Injector-IU [Trj]
Paloalto generic.ml
Qihoo-360 Win32/TrojanDropper.Scrop.HgIASOgA

How to remove Malware.AI.3781033074?

  • 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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