Categories: Malware

What is “Bulz.832839”?

The Bulz.832839 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 Bulz.832839 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Bulz.832839?


File Info:

name: BE93FB1309A9AA8CBF90.mlwpath: /opt/CAPEv2/storage/binaries/0f744cbb51a6340d5e6f3617cd11795491f4c557d0b96b2c3ffa37116813fe65crc32: 3D6EFA0Cmd5: be93fb1309a9aa8cbf900cecf35b976asha1: 2e2941a0c8a80bcd6afb6911765bdc065ce37090sha256: 0f744cbb51a6340d5e6f3617cd11795491f4c557d0b96b2c3ffa37116813fe65sha512: a186aac34f44b67a132f35262a325a46f8f6f83859737c396408e6cdbfb4dba3f63c73834bcfbaecd1a711fb6103a3b219825a27d19c8cdaf508823cc62211c6ssdeep: 6144:iewOFQG4GGUyHwV8XEbKnvmb7/D26F+HQisK6rmNX:iewO2PUFV8XEbKnvmb7/D26F+4rtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17E24C613BA10B46FE047C8F12A69965A792D2EB62794FC437282AF1571704E7B8F530Fsha3_384: 29202b8f49c5fdf09065acd13b41e9ec93b214e05cce5572067298f743593b61aab408b2270897ded82fc146ffb4b8c8ep_bytes: 68d4364000e8eeffffff000000000000timestamp: 2011-11-26 00:04:44

Version Info:

0: [No Data]

Bulz.832839 also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.832839
FireEye Generic.mg.be93fb1309a9aa8c
CAT-QuickHeal Trojan.AgentVMF.S20632598
McAfee VBObfus.by
Cylance unsafe
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
Cybereason malicious.309a9a
Arcabit Trojan.Bulz.DCB547
BitDefenderTheta Gen:NN.ZevbaF.36196.nmX@a4xGKYf
VirIT Trojan.Win32.Generic.EQN
Cyren W32/Vobfus.AA.gen!Eldorado
Symantec W32.Changeup!gen15
ESET-NOD32 Win32/AutoRun.VB.APU
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Trojan.Win32.Agent.aaohu
BitDefender Gen:Variant.Bulz.832839
NANO-Antivirus Trojan.Win32.Agent.dyayll
Avast Win32:Agent-BAVG [Trj]
Tencent Trojan.Win32.Agent.kz
Emsisoft Gen:Variant.Bulz.832839 (B)
Baidu Win32.Worm.Autorun.l
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.VbCrypt.150
VIPRE Gen:Variant.Bulz.832839
TrendMicro WORM_VOBFUS.SMAB
McAfee-GW-Edition BehavesLike.Win32.VBObfus.dm
Trapmine malicious.moderate.ml.score
Sophos Mal/SillyFDC-T
SentinelOne Static AI – Malicious PE
Google Detected
Avira TR/Dropper.Gen
Antiy-AVL Worm/Win32.WBNA.gen
Microsoft Worm:Win32/Vobfus.gen!O
ViRobot Trojan.Win32.A.Diple.217088.J
ZoneAlarm Trojan.Win32.Agent.aaohu
GData Gen:Variant.Bulz.832839
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win.WBNA.R506402
Acronis suspicious
VBA32 BScope.Trojan-Dropper.VB.01545
ALYac Gen:Variant.Bulz.832839
MAX malware (ai score=83)
Malwarebytes Malware.AI.2949019926
Panda Trj/GdSda.A
TrendMicro-HouseCall WORM_VOBFUS.SMAB
Rising Worm.Vobfus!8.10E (TFE:3:LVPXSQKaF0I)
Ikarus Worm.Win32.WBNA
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Diple.EJQE!tr
AVG Win32:Agent-BAVG [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Bulz.832839?

  • 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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