Malware

About “Win32/Pronny.BZ” infection

Malware Removal

The Win32/Pronny.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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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 Win32/Pronny.BZ virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • 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)
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Win32/Pronny.BZ?


File Info:

name: C8AE0902399E463CAAE2.mlw
path: /opt/CAPEv2/storage/binaries/4056118eff9c94bf2e6343f7f09711c67a65108f49f1c098a9b38db364d44688
crc32: B5A31AE7
md5: c8ae0902399e463caae288ac1389ac57
sha1: 42f1f284e886346935440e226829feb27adcb727
sha256: 4056118eff9c94bf2e6343f7f09711c67a65108f49f1c098a9b38db364d44688
sha512: 18544f6d6459ce98acf37653eefb31e0ecba54d2c101e446682ddcdfbd337c171f2a3249616a6d6b92ef241b62fd2c6871231674582d3d0506a38ff482745ed8
ssdeep: 3072:m20acOaPAX7EjWafJMgE/2DyRuBzMuDuf3tbFR9EBoPfnvZYn:Z0YaI7EjWaLBzMsgJv
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A8E38378B24AA070D7E2623D2657CFAB1017645CED0BA18A67587F9FAD34F44089CF63
sha3_384: 6a12caae54fe9aa3113f937803bbd61b0cd4385aec82c4c6c64d04e8cf44decbab54f7a685a67c652c5351d784ca1692
ep_bytes: 6824134000e8eeffffff000000000000
timestamp: 2012-08-01 05:24:05

Version Info:

Translation: 0x0409 0x04b0
Comments: Abiurasse
CompanyName: Abiurasse
FileDescription: Abiurasse
LegalCopyright: Abiurasse
LegalTrademarks: Abiurasse
ProductName: Abiurasse
FileVersion: 4.00
ProductVersion: 4.00
InternalName: Pythium
OriginalFilename: Pythium.exe

Win32/Pronny.BZ also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Jorik.lwz0
tehtrisGeneric.Malware
MicroWorld-eScanGen:Heur.VB.Agent.3
ClamAVWin.Malware.Vobfus-6813193-0
FireEyeGeneric.mg.c8ae0902399e463c
CAT-QuickHealTrojan.Beebone.D
ALYacGen:Heur.VB.Agent.3
MalwarebytesWorm.Obfuscator
VIPREGen:Heur.VB.Agent.3
SangforTrojan.Win32.Save.a
K7AntiVirusEmailWorm ( 003c363a1 )
AlibabaWorm:Win32/vobfus.1030
K7GWEmailWorm ( 003c363a1 )
Cybereasonmalicious.2399e4
BaiduWin32.Worm.Pronny.dd
VirITTrojan.Win32.Vobfus.FAWF
CyrenW32/VB.HD.gen!Eldorado
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32Win32/Pronny.BZ
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Jorik.Vobfus.fawf
BitDefenderGen:Heur.VB.Agent.3
NANO-AntivirusTrojan.Win32.Jorik.jvvlcb
SUPERAntiSpywareTrojan.Agent/Gen-Dropper
AvastWin32:VB-ADXV [Trj]
TencentWorm.Win32.Vobfus.q
EmsisoftGen:Heur.VB.Agent.3 (B)
F-SecureTrojan.TR/Jorik.Vobfu.fawf
DrWebWin32.HLLW.Autoruner1.24207
TrendMicroWORM_VOBFUS.SM01
McAfee-GW-EditionBehavesLike.Win32.VBObfus.cm
Trapminemalicious.high.ml.score
SophosMal/Kovter-W
IkarusWorm.Win32.VBNA
GDataWin32.Worm.Vobfus.L2PZ98
JiangminTrojan/Jorik.gqve
AviraTR/Jorik.Vobfu.fawf
MAXmalware (ai score=80)
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumWorm.Win32.Pronny.ABQ@4puwz1
ArcabitTrojan.VB.Agent.3
ViRobotTrojan.Win32.Jorik.143360.D
ZoneAlarmTrojan.Win32.Jorik.Vobfus.fawf
MicrosoftWorm:Win32/Vobfus.GH
GoogleDetected
AhnLab-V3Worm/Win32.VBNA.R31483
McAfeeGenDownloader.rv
TACHYONTrojan/W32.Jorik.143360.B
VBA32TScope.Trojan.VB
Cylanceunsafe
PandaW32/Vobfus.GEW.worm
TrendMicro-HouseCallWORM_VOBFUS.SM01
RisingWorm.VobfusEx!1.99DB (CLASSIC)
YandexTrojan.GenAsa!SCAyPANuZXg
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.4316045.susgen
FortinetW32/VBObfus.AU!tr
BitDefenderThetaGen:NN.ZevbaF.36250.im0@ayp@1xoi
AVGWin32:VB-ADXV [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/Pronny.BZ?

Win32/Pronny.BZ 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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