Categories: Trojan

Trojan.AutoIt.CUL removal tips

The Trojan.AutoIt.CUL 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.AutoIt.CUL virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Injection with CreateRemoteThread in a remote process
  • Recognized to be an Athena HTTP bot
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Deletes executed files from disk
  • Harvests cookies for information gathering
  • Creates known SpyNet mutexes and/or registry changes.
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan.AutoIt.CUL?


File Info:

name: 0AA7C9EAC38F182FBDE4.mlwpath: /opt/CAPEv2/storage/binaries/80734061c22ca4ca662642318bcfdec290fa20568e0d627ad3976f12369f9afdcrc32: 95D19AF7md5: 0aa7c9eac38f182fbde4ea49f7679b60sha1: 361d2d021d0f89a08fb3571c6fe803390b4c346dsha256: 80734061c22ca4ca662642318bcfdec290fa20568e0d627ad3976f12369f9afdsha512: 3b7981cc0c4f39b1e1e29f575fab67a92df2cfc2308a83e15bce39e3059063fb1529fb8aa92765baabe03f63b39aecef124d06b4ef687464f076272d931fc2afssdeep: 24576:uRmJkcoQricOIQxiZY1iaCUmSmeqwwG/zu:7JZoQrbTFZY1iaCDDeqLUutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18725D021F5C69036C2B323B19E7FF76A963D79360326D29B23C82D315EA05416B2D763sha3_384: 018c0db9278653fcc821957902bd859a0d98717f04786e717a4b306044ae5a8180800c2b066957d729fb77b4d753b049ep_bytes: e816900000e989feffffcccccccccc55timestamp: 2012-01-29 21:32:28

Version Info:

FileDescription: FileVersion: 3, 3, 8, 1CompiledScript: AutoIt v3 Script: 3, 3, 8, 1Translation: 0x0809 0x04b0

Trojan.AutoIt.CUL also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.VBKrypt.4!c
MicroWorld-eScan Trojan.AutoIt.CUL
FireEye Generic.mg.0aa7c9eac38f182f
CAT-QuickHeal TrojanPWS.AutoIt.Zbot.S
McAfee Artemis!0AA7C9EAC38F
Malwarebytes Generic.Malware/Suspicious
VIPRE Trojan.AutoIt.CUL
Sangfor Trojan.Win32.Autoit.ALV
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Trojan:Win32/VBKrypt.034f5c5f
K7GW Trojan ( 700000111 )
K7AntiVirus Trojan ( 700000111 )
VirIT Trojan.Win32.Autoit_c.ASSW
Cyren W32/AutoIt.WG.gen!Eldorado
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector.Autoit.ALV
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.VBKrypt.uswo
BitDefender Trojan.AutoIt.CUL
NANO-Antivirus Trojan.Win32.VBKrypt.dbcaeo
Avast AutoIt:Zbot-O [Trj]
Tencent Win32.Trojan.Vbkrypt.Eajl
TACHYON Trojan/W32.VBKrypt.963873
Sophos Generic ML PUA (PUA)
F-Secure Heuristic.HEUR/AGEN.1321677
DrWeb Trojan.PWS.Panda.4795
TrendMicro BKDR_XTRAT.SML
McAfee-GW-Edition BehavesLike.Win32.ZBot.dc
Trapmine suspicious.low.ml.score
Emsisoft Trojan.AutoIt.CUL (B)
Ikarus Trojan.Win32.Bublik
GData Trojan.AutoIt.CUL (2x)
Avira HEUR/AGEN.1321677
Antiy-AVL GrayWare/Autoit.Execute.a
Xcitium Malware@#1oczfkpaaqslf
Arcabit Trojan.AutoIt.CUL [many]
ZoneAlarm Trojan.Win32.VBKrypt.uswo
Microsoft Backdoor:Win32/Bergat.A
Google Detected
BitDefenderTheta AI:Packer.6B8AF5D116
MAX malware (ai score=100)
VBA32 Trojan.Autoit.Injcrypt
Cylance unsafe
Panda Trj/CI.A
TrendMicro-HouseCall BKDR_XTRAT.SML
Fortinet W32/Injector_Autoit.ALV!tr
AVG AutoIt:Zbot-O [Trj]
DeepInstinct MALICIOUS

How to remove Trojan.AutoIt.CUL?

  • 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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