Categories: Trojan

Win32/TrojanDownloader.Agent.BICO removal instruction

The Win32/TrojanDownloader.Agent.BICO 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/TrojanDownloader.Agent.BICO virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Attempts to modify proxy settings
  • Operates on local firewall’s policies and settings
  • Harvests cookies for information gathering
  • Collects information to fingerprint the system
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/TrojanDownloader.Agent.BICO?


File Info:

name: 2DE65D97E6657BDFDB03.mlwpath: /opt/CAPEv2/storage/binaries/a26866821d2b212a59d01a063df7ae88182c4155bd0259889c96690ce1d1cfc3crc32: 9D2C0EF7md5: 2de65d97e6657bdfdb031b87f17bb41fsha1: 48727e4a2f2d7d57cd160833a59b0a777c640613sha256: a26866821d2b212a59d01a063df7ae88182c4155bd0259889c96690ce1d1cfc3sha512: ed5732798f9e0d90fefff0f6a462904ef8e761638808f1146db9a0e39553698f9e74b18307176a5f6c007935b186976e10a4136c85e48128d2d4f0c766d91546ssdeep: 1536:MjNtlPzxZvLUPFGyBoGHFmYa1VtDbJ1NUNDlvx1GWRw7k+lp:wllZvLQ5pYtDbJ1ovx17ww+/type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T115348307E685472AD0214F3089F75B57A76BEE52CE739B872278B3592EB33807C25709sha3_384: 6713afc6885383d8259f1da80b185c004ef7b802cd0b160b55ba30eba2a85e074c8aa87bd0949c9e76d1cd35543025d2ep_bytes: 558bec6aff6870614000688436400064timestamp: 2009-02-18 16:28:50

Version Info:

0: [No Data]

Win32/TrojanDownloader.Agent.BICO also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Agent.a!c
ALYac Gen:Heur.Mint.Porcupine.oqX@aSxV1xpbg
VIPRE Gen:Heur.Mint.Porcupine.oqX@aSxV1xpbg
K7AntiVirus Trojan-Downloader ( 000798a01 )
BitDefender Gen:Heur.Mint.Porcupine.oqX@aSxV1xpbg
K7GW Trojan-Downloader ( 000798a01 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Mint.Porcupine.EDC675
BitDefenderTheta AI:Packer.1632422120
VirIT Trojan.Win32.Generic.XYD
Elastic malicious (high confidence)
ESET-NOD32 Win32/TrojanDownloader.Agent.BICO
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky Trojan-Downloader.Win32.Agent.bico
Alibaba TrojanDownloader:Win32/Porcupine.4ca0a526
NANO-Antivirus Trojan.Win32.Agent.douioh
Rising Trojan.DL.Win32.Mnless.che (CLASSIC)
Ad-Aware Gen:Heur.Mint.Porcupine.oqX@aSxV1xpbg
Emsisoft Gen:Heur.Mint.Porcupine.oqX@aSxV1xpbg (B)
Comodo TrojWare.Win32.TrojanDownloader.Agent.~BZU@4tpfr
F-Secure Trojan.TR/Spy.Gen
DrWeb Trojan.Click.26544
Zillya Downloader.Agent.Win32.163741
Trapmine malicious.high.ml.score
Sophos Mal/Generic-R + Mal/Emogen-Y
Ikarus Trojan-Dropper.Agent
Avira TR/Spy.Gen
MAX malware (ai score=100)
Antiy-AVL Trojan[Downloader]/Win32.Agent
Microsoft Trojan:Win32/Wacatac.B!ml
GData Gen:Heur.Mint.Porcupine.oqX@aSxV1xpbg
Google Detected
AhnLab-V3 Trojan/Win32.Harnig.R11903
VBA32 BScope.Trojan.Staser
Panda Trj/CI.A
Tencent Win32.Trojan-Downloader.Agent.Eflw
SentinelOne Static AI – Malicious PE
Fortinet W32/Agent.BICO!tr
AVG Win32:Trojan-gen
Avast Win32:Trojan-gen

How to remove Win32/TrojanDownloader.Agent.BICO?

  • 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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