Categories: Trojan

Trojan.Brook removal guide

The Trojan.Brook 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.

Gridinsoft Anti-Malware

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.Brook virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Unconventionial language used in binary resources: Mongolian
  • The binary likely contains encrypted or compressed data.
  • Collects information about installed applications
  • Attempts to identify installed AV products by installation directory
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Attempts to access Bitcoin/ALTCoin wallets
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
pacbry45.top

How to determine Trojan.Brook?


File Info:

crc32: 372CEDDEmd5: 4b88ea5840bc2a0e537751c2a3bc7087name: 4B88EA5840BC2A0E537751C2A3BC7087.mlwsha1: 78888607d7ad9e4a21c4791f6428eda04daaf3b7sha256: ac6ec77a1444f5de3ab2e46fe7757e0c68111c75b7170c1fc87343e46a78d939sha512: bdd6b45f217d36e25da051442c24d92ff15a81b20ab40b9768c14f957995f1c613f64c991a950f7ada6057c67aea08e264cb5c94353f241f27dc66a915422699ssdeep: 6144:dzeDa4vT2lsqGEPPGzOcOvOIy661R/yAz/odS/jPBVTh7RXda:dzeDa4ClsHzZMy31hHL/3NRtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0120 0x04b8

Trojan.Brook also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Jorik.m7pK
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen3.3234
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Brook
ALYac Trojan.GenericKD.47083206
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Trojan:Win32/Tnega.3c0bafae
K7GW Riskware ( 0040eff71 )
Cybereason malicious.7d7ad9
Cyren W32/Agent.DLJ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HMRO
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.Brook.gen
BitDefender Trojan.GenericKD.47083206
MicroWorld-eScan Trojan.GenericKD.47083206
Tencent Win32.Trojan.Brook.Pezw
Ad-Aware Trojan.GenericKD.47083206
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34170.uuW@aKcxwBfO
McAfee-GW-Edition BehavesLike.Win32.Emotet.fc
FireEye Generic.mg.4b88ea5840bc2a0e
Emsisoft Trojan-Spy.Agent (A)
SentinelOne Static AI – Malicious PE
Webroot W32.Malware.Gen
Avira TR/AD.GenSteal.ljbcj
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Tnega.BSN!MTB
GData Trojan.GenericKD.47083206
AhnLab-V3 Infostealer/Win.SmokeLoader.R443474
Acronis suspicious
McAfee Packed-GDT!4B88EA5840BC
MAX malware (ai score=83)
VBA32 BScope.Malware-Cryptor.1691
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0DJ521
Rising Trojan.Kryptik!1.D9CF (CLASSIC)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.HMRM!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml

How to remove Trojan.Brook?

  • 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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