Categories: Malware

What is “Win32/Agent.ACLL”?

The Win32/Agent.ACLL 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 Win32/Agent.ACLL virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Win32/Agent.ACLL?


File Info:

name: 3CF1868C2C92361763DA.mlwpath: /opt/CAPEv2/storage/binaries/71e029d58aba6e6e0768bd8c8b255dafdaa9c60a9b34bb15671d1cc461e056a3crc32: 094BF248md5: 3cf1868c2c92361763da47ed24131831sha1: 6f1b05673757fcd3c0083fb255423fd923a56c7fsha256: 71e029d58aba6e6e0768bd8c8b255dafdaa9c60a9b34bb15671d1cc461e056a3sha512: 8eb4ae744ebf48ce7041f04a0936da0654745a601d6fc4a03024e302f79b993b8b0ea095551d7058a9658f9dae27014cab19df9555e446b9137aff351344c066ssdeep: 6144:k2rPm8JxrjOLAgU2zIY8aCXoHixHU7iSXdgEzCVP6qkKWBEtZc:DPm8B2zVCxHU7xNCVP6FKWrtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T174746B207B80E072C26320718B57D679AAADAD300B251287B7D43B7E5F745D2AE34B5Fsha3_384: 09c735c4e7ff1d2bf0f24c7a40a7f663e494a52931bba0614f3bdf0bc48a07557bab3859f3a772efd15a1f11a6598d79ep_bytes: e83a800000e978feffff5064ff350000timestamp: 2020-10-22 09:26:26

Version Info:

Comments: CompanyName: FileDescription: calendar1 Microsoft 基础类应用程序FileVersion: 1, 0, 0, 1InternalName: calendar1LegalCopyright: 版权所有 (C) 2005LegalTrademarks: OriginalFilename: calendar1.EXEPrivateBuild: ProductName: calendar1 应用程序ProductVersion: 1, 0, 0, 1SpecialBuild: Translation: 0x0804 0x04b0

Win32/Agent.ACLL also known as:

Lionic Trojan.Win32.Farfli.m!c
Elastic malicious (high confidence)
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Backdoor.Win32.Farfli.gen
K7AntiVirus Trojan ( 0057204e1 )
Alibaba Backdoor:Win32/Farfli.504c0d8d
K7GW Trojan ( 0057204e1 )
Cybereason malicious.c2c923
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Agent.ACLL
APEX Malicious
Paloalto generic.ml
ClamAV Win.Downloader.Farfli-6453698-0
Kaspersky HEUR:Backdoor.Win32.Farfli.gen
Avast Win32:Malware-gen
Tencent Win32.Backdoor.Farfli.Lpbt
Comodo Malware@#3iflwti1vt9ta
Zillya Trojan.Agent.Win32.1508423
TrendMicro TROJ_GEN.R002C0WIH21
McAfee-GW-Edition GenericRXQE-EP!3CF1868C2C92
Sophos Mal/Generic-S
Jiangmin Backdoor.Farfli.eeh
Avira TR/Agent.daylx
Antiy-AVL Trojan/Generic.ASMalwS.30FB12A
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 99)
AhnLab-V3 Trojan/Win.Generic.C4627466
McAfee GenericRXQE-EP!3CF1868C2C92
VBA32 Backdoor.Farfli
TrendMicro-HouseCall TROJ_GEN.R002C0WIH21
Rising Trojan.Generic@ML.80 (RDMK:vNiROEZl5sGe9bOB6qjN4w)
Yandex Trojan.Agent!jHAGKy04LPo
Ikarus Trojan.Win32.Agent
MaxSecure Trojan.Malware.73947863.susgen
Fortinet W32/Farfli.ACLL!tr.bdr
BitDefenderTheta Gen:NN.ZexaF.34062.vq0@aKVtRTdj
AVG Win32:Malware-gen
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/Agent.ACLL?

  • 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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