Trojan

Trojan.Brook removal guide

Malware Removal

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

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.
6-day free trial available.

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: 372CEDDE
md5: 4b88ea5840bc2a0e537751c2a3bc7087
name: 4B88EA5840BC2A0E537751C2A3BC7087.mlw
sha1: 78888607d7ad9e4a21c4791f6428eda04daaf3b7
sha256: ac6ec77a1444f5de3ab2e46fe7757e0c68111c75b7170c1fc87343e46a78d939
sha512: bdd6b45f217d36e25da051442c24d92ff15a81b20ab40b9768c14f957995f1c613f64c991a950f7ada6057c67aea08e264cb5c94353f241f27dc66a915422699
ssdeep: 6144:dzeDa4vT2lsqGEPPGzOcOvOIy661R/yAz/odS/jPBVTh7RXda:dzeDa4ClsHzZMy31hHL/3NR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0120 0x04b8

Trojan.Brook also known as:

BkavW32.AIDetect.malware1
K7AntiVirusRiskware ( 0040eff71 )
LionicTrojan.Win32.Jorik.m7pK
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Siggen3.3234
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Brook
ALYacTrojan.GenericKD.47083206
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaTrojan:Win32/Tnega.3c0bafae
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.7d7ad9
CyrenW32/Agent.DLJ.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HMRO
APEXMalicious
AvastWin32:PWSX-gen [Trj]
KasperskyHEUR:Trojan.Win32.Brook.gen
BitDefenderTrojan.GenericKD.47083206
MicroWorld-eScanTrojan.GenericKD.47083206
TencentWin32.Trojan.Brook.Pezw
Ad-AwareTrojan.GenericKD.47083206
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34170.uuW@aKcxwBfO
McAfee-GW-EditionBehavesLike.Win32.Emotet.fc
FireEyeGeneric.mg.4b88ea5840bc2a0e
EmsisoftTrojan-Spy.Agent (A)
SentinelOneStatic AI – Malicious PE
WebrootW32.Malware.Gen
AviraTR/AD.GenSteal.ljbcj
eGambitUnsafe.AI_Score_99%
MicrosoftTrojan:Win32/Tnega.BSN!MTB
GDataTrojan.GenericKD.47083206
AhnLab-V3Infostealer/Win.SmokeLoader.R443474
Acronissuspicious
McAfeePacked-GDT!4B88EA5840BC
MAXmalware (ai score=83)
VBA32BScope.Malware-Cryptor.1691
MalwarebytesTrojan.MalPack
PandaTrj/GdSda.A
TrendMicro-HouseCallTROJ_GEN.R002C0DJ521
RisingTrojan.Kryptik!1.D9CF (CLASSIC)
IkarusTrojan.Win32.Crypt
FortinetW32/Kryptik.HMRM!tr
AVGWin32:PWSX-gen [Trj]
Paloaltogeneric.ml

How to remove Trojan.Brook?

Trojan.Brook removal tool
  • 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.

About the author

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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