Categories: Trojan

Trojan.Agent.BRKA removal guide

The Trojan.Agent.BRKA 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan.Agent.BRKA virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial binary language: Russian
  • Unconventionial language used in binary resources: Bulgarian
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to delete volume shadow copies
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Agent.BRKA?


File Info:

crc32: D6F4ADB5md5: 5d81e04abea581cd314aceabafaaff18name: 5D81E04ABEA581CD314ACEABAFAAFF18.mlwsha1: e71254283e5fe4701eea95c0bab62cc794f38cdcsha256: d37f1e805b3f9873ce76f18ea930c6fa0a7b8a9d6bc319404471e70e396f791asha512: 6c50e72f37ccbb5f7ce7130b2607fa668bff238ced5f3d646c4f6c6dfdcd873706e96d5e3bf8a16cc32b52322ec71c06056df44dc65b33ec60602faa048343a0ssdeep: 6144:K9iqsrJ0LOMc6iAOhgrwOaSq1YXyDTQHZgpNMUpmC+OkykD+Wyasv:Kgqslsc5fUcGnHSpN7ICCyi1Itype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 '1C' 1996-2013InternalName: EnterpriseFileVersion: 8.3.3.665CompanyName: 1CComments: 1C:Enterprise 8 appProductName: 1C:Enterprise 8.3ProductVersion: 8.3.3.665FileDescription: EnterpriseOriginalFilename: Enterprise.exeTranslation: 0x0419 0x04b0

Trojan.Agent.BRKA also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0056ec671 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4084
Cynet Malicious (score: 100)
CAT-QuickHeal Ransomware.Teslacrypt.P7
ALYac Trojan.Agent.BRKA
Cylance Unsafe
Zillya Trojan.Bitman.Win32.1421
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Kryptik.3e9b07a1
K7GW Trojan ( 0056ec671 )
Cybereason malicious.abea58
Baidu Win32.Trojan.Kryptik.aio
Cyren W32/Rovnix.C.gen!Eldorado
ESET-NOD32 a variant of Win32/Kryptik.EQIQ
Zoner Trojan.Win32.40415
APEX Malicious
Avast Win32:Mutex-A [Trj]
ClamAV Win.Ransomware.TeslaCrypt-7549401-1
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Agent.BRKA
NANO-Antivirus Trojan.Win32.Bitman.eawowi
ViRobot Trojan.Win32.R.Agent.416256.H
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Trojan.Agent.BRKA
Tencent Malware.Win32.Gencirc.10c1820a
Ad-Aware Trojan.Agent.BRKA
Sophos ML/PE-A + Mal/Wonton-BZ
Comodo TrojWare.Win32.Yakes.QIQ@6b1i0d
BitDefenderTheta Gen:NN.ZexaF.34628.zu0@aSWiVUpS
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPCRYPTESLA.SM1
McAfee-GW-Edition BehavesLike.Win32.Ramnit.gh
FireEye Generic.mg.5d81e04abea581cd
Emsisoft Trojan.Agent.BRKA (B)
SentinelOne Static AI – Malicious PE
Jiangmin Worm.Ngrbot.ol
Webroot Ransom.Telsacrypt.Gen
Avira HEUR/AGEN.1114506
eGambit Generic.Malware
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Tescrypt!rfn
Arcabit Trojan.Agent.BRKA
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.Agent.BRKA
TACHYON Trojan/W32.Bitman.416256
AhnLab-V3 Trojan/Win32.Teslacrypt.R176971
Acronis suspicious
McAfee Ransom-Tescrypt!5D81E04ABEA5
MAX malware (ai score=100)
VBA32 BScope.Trojan.Agentb
Malwarebytes Malware.Heuristic.1003
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPCRYPTESLA.SM1
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Ikarus Trojan-Ransom.TeslaCrypt
Fortinet W32/Kryptik.FXWS!tr
AVG Win32:Mutex-A [Trj]
Qihoo-360 HEUR/QVM41.2.Malware.Gen

How to remove Trojan.Agent.BRKA?

  • 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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