Categories: Malware

Should I remove “Troj/Agent-BDKO”?

The Troj/Agent-BDKO 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 Troj/Agent-BDKO virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • HTTPS urls from behavior.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Attempts to modify desktop wallpaper
  • Behavioural detection: Injection (inter-process)
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Created a process from a suspicious location
  • Collects and encrypts information about the computer likely to send to C2 server
  • Installs itself for autorun at Windows startup
  • CAPE detected the Remcos malware family
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Suspicious use of certutil was detected
  • Uses suspicious command line tools or Windows utilities

How to determine Troj/Agent-BDKO?


File Info:

name: EAD526A31B61680EB266.mlwpath: /opt/CAPEv2/storage/binaries/4b2590bd69a338fe34cc7563eaf3fedee459a18480ffd021848ba9ed9f3ce93dcrc32: F71FCA50md5: ead526a31b61680eb26687713ebeee32sha1: 57390f3413acb0ea3770764f04c125a489222174sha256: 4b2590bd69a338fe34cc7563eaf3fedee459a18480ffd021848ba9ed9f3ce93dsha512: 79573546187dd90ae49c1312947184fe2094d7f159f76a612d0485f673eacfc091b8dbe21f65a3526d80e985157aad3b326c12e9c82016dfc4adbcfd1da65a9bssdeep: 24576:AAHnh+eWsN3skA4RV1Hom2KXMmHa2nMviVT5+:3h+ZkldoPK8Ya2nwiv+type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16E259D0273D1C036FFABA2739B6AF20556BD79254133852F13982DB9BD701B2263D663sha3_384: f9dfbfdbd04283068dd79d341d8ab6b8aeb99e49e69828267874a4db86553c2ae1605214243de5c6d4d5c7e2747f4e50ep_bytes: e8c8d00000e97ffeffffcccccccccccctimestamp: 2019-06-01 11:11:54

Version Info:

Translation: 0x0809 0x04b0

Troj/Agent-BDKO also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.46933677
FireEye Generic.mg.ead526a31b61680e
CAT-QuickHeal Trojan.AutoIt.Injector.A5
ALYac Trojan.GenericKD.46933677
Cylance Unsafe
CrowdStrike win/malicious_confidence_70% (D)
K7GW Trojan ( 700000111 )
K7AntiVirus Trojan ( 700000111 )
Arcabit Trojan.Generic.D2CC26AD
VirIT Trojan.Win32.Dnldr28.CBIY
Cyren W32/AutoIt.QF.gen!Eldorado
Symantec AUT.Heuristic!gen1
ESET-NOD32 a variant of Win32/Packed.AutoIt.PC
APEX Malicious
Avast AutoIt:Injector-JF [Trj]
ClamAV Win.Malware.Autoit-6989454-0
Kaspersky Trojan.Script.Obit.gen
BitDefender Trojan.GenericKD.46933677
Tencent Malware.Win32.Gencirc.10b0d179
Ad-Aware Trojan.GenericKD.46933677
Emsisoft Trojan.GenericKD.46933677 (B)
DrWeb Trojan.DownLoader28.36060
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
Sophos Troj/Agent-BDKO
Avira DR/AutoIt.Gen8
MAX malware (ai score=87)
Antiy-AVL GrayWare/Autoit.ShellCode.a
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm Trojan.Script.Obit.gen
GData Trojan.GenericKD.46933677
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Autoinj02.Exp
McAfee AutoIt/Injector.ax
VBA32 Trojan.Autoit.Injcrypt
Malwarebytes Backdoor.Remcos
Rising Trojan.Injector/Autoit!1.BB8F (CLASSIC)
eGambit Unsafe.AI_Score_96%
Fortinet AutoIt/Injector.EKY!tr
BitDefenderTheta AI:Packer.F34CB91817
AVG AutoIt:Injector-JF [Trj]
Cybereason malicious.31b616
Panda Trj/Genetic.gen
MaxSecure Win.MxResIcn.Heur.Gen

How to remove Troj/Agent-BDKO?

  • 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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