Categories: SpyTrojan

Should I remove “TrojanSpy:Win32/Keylogger.BZ”?

The TrojanSpy:Win32/Keylogger.BZ 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 TrojanSpy:Win32/Keylogger.BZ virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates an indicator observed in Territorial Disputes report SIG45
  • Dynamic (imported) function loading detected
  • Starts servers listening on 0.0.0.0:8080, 0.0.0.0:25, 0.0.0.0:443
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Korean
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Installs an hook procedure to monitor for mouse events
  • Installs itself for autorun at Windows startup
  • Uses suspicious command line tools or Windows utilities

How to determine TrojanSpy:Win32/Keylogger.BZ?


File Info:

name: 17B340B00C73E5282CEE.mlwpath: /opt/CAPEv2/storage/binaries/44db9d9d385e9abf1ed18d5cbf1c8168d09152684b63036673c358e1ec9e8521crc32: F042D1F3md5: 17b340b00c73e5282cee0da070f96f6bsha1: 1f9739c718962a7429f96b2f63d6e0e715ad64a2sha256: 44db9d9d385e9abf1ed18d5cbf1c8168d09152684b63036673c358e1ec9e8521sha512: 83d18836f9a814c88ec595bd4a4d65f7c49a6c399e5c7972336ee41228640ca2a9757b6ca3c5919679954ee84fdfcb49f0388fad5873c1d66879fdf8e5aff2d9ssdeep: 3072:JbO8T2UlJJvty1Sac1bnybU+NBQ1F713Y5b3ULEjIpny:1O8SUZ4gfZyY+NBuFB3SpjIpnytype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T140658C357690D032C40714706567DBB1AD79F8326BB096CBB7A42B7E5E213E1A23638Fsha3_384: c97a47c87b30ae47b1aefd2699517d11b7f66ccb76071ef6841a2955bcb4c5e1699505630e4bd08da5db6d22203fac7fep_bytes: e83d820000e978feffff8bff558bec81timestamp: 2008-06-24 15:28:26

Version Info:

0: [No Data]

TrojanSpy:Win32/Keylogger.BZ also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Siggen4.21554
MicroWorld-eScan Trojan.GenericKD.37530116
FireEye Generic.mg.17b340b00c73e528
CAT-QuickHeal Trojan.GenericRI.S22363878
ALYac Trojan.GenericKD.37530116
Malwarebytes Malware.AI.1801575731
Zillya Trojan.Scar.Win32.6040
K7AntiVirus Trojan ( 00581f791 )
K7GW Trojan ( 00581f791 )
Cybereason malicious.00c73e
BitDefenderTheta Gen:NN.ZexaF.34294.AvZ@aqTYFrfG
Cyren W32/Risk.RRWH-5997
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Agent.PWO
Avast Win32:Trojan-gen
ClamAV Win.Trojan.Agent-372739
Kaspersky Trojan-Ransom.Win32.PornoAsset.cwhg
BitDefender Trojan.GenericKD.37530116
NANO-Antivirus Trojan.Win32.Scar.bkyag
Tencent Trojan.Win32.BitCoinMiner.la
Ad-Aware Trojan.GenericKD.37530116
Emsisoft Trojan.GenericKD.37530116 (B)
Comodo TrojWare.Win32.Agent.PWO@52dwwl
Baidu Win32.Trojan.Agent.aaj
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition Obfuscated-FTE!hb
Sophos ML/PE-A
GData Trojan.GenericKD.37530116
Jiangmin Trojan/Scar.pue
eGambit Unsafe.AI_Score_99%
Avira TR/ATRAPS.Gen4
Antiy-AVL Trojan/Generic.ASMalwS.24D455
Arcabit Trojan.Generic.D23CAA04
ViRobot Trojan.Win32.A.Scar.342116
Microsoft TrojanSpy:Win32/Keylogger.BZ
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win32.IRCBot.C96078
McAfee Obfuscated-FTE!hb
MAX malware (ai score=89)
VBA32 Hoax.PornoAsset
APEX Malicious
Rising Spyware.KeyLogger!1.9EE1 (CLASSIC)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.2588.susgen
Fortinet W32/Agent.PWO!tr
Webroot W32.Downloader.Gen
AVG Win32:Trojan-gen
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_60% (D)

How to remove TrojanSpy:Win32/Keylogger.BZ?

  • 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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