Malware

Should I remove “Win32/Pronny.BO”?

Malware Removal

The Win32/Pronny.BO 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.BO 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)
  • Attempts to disable Windows Auto Updates
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/Pronny.BO?


File Info:

name: FADC75609D9B9119DD4B.mlw
path: /opt/CAPEv2/storage/binaries/5775909b0e1b29cc0bad3b5781641acdbde4c3693888ed8fd0d7c1051935f9c2
crc32: 58A4A74E
md5: fadc75609d9b9119dd4b4d77f20df6bf
sha1: b4259c9ecf1c9d9bb4c5ea69d3e934a72ca69cd5
sha256: 5775909b0e1b29cc0bad3b5781641acdbde4c3693888ed8fd0d7c1051935f9c2
sha512: 516dc7983f80fa07b481f7d2f773563c70a9b2f0fe251efb63b20945c9d36cf065bf91d424a5014580b9457a514f2f4d2b0a0867102eda7e1d1d4f693478bc40
ssdeep: 1536:rA/uVU67gccYy53JDAAZpW4oYkguWR1qQ:E/QU67f
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17E04D927FB5640A6ED4E713427F7C2FB1167B05D8F4B5106A3485BBA2D86F005EA8B83
sha3_384: da90fcd90ac6dffb3ed9cfe9589b39d7a9229f0fe5726a360df31098e88cbe536fa1e746db5a8f6fc6f32ee89de7f81d
ep_bytes: 68b0124000e8eeffffff000000000000
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Win32/Pronny.BO also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGen:Variant.Lazy.317049
ClamAVWin.Trojan.Changeup-6169544-0
CAT-QuickHealTrojan.Beebone.D
ALYacGen:Variant.Lazy.317049
MalwarebytesGeneric.Malware.AI.DDS
SangforSuspicious.Win32.Save.a
K7AntiVirusEmailWorm ( 003c363a1 )
K7GWEmailWorm ( 003c363a1 )
Cybereasonmalicious.09d9b9
BaiduWin32.Worm.Pronny.fg
VirITTrojan.Win32.Cryptor.OU
CyrenW32/Vobfus.SM.gen!Eldorado
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32Win32/Pronny.BO
APEXMalicious
CynetMalicious (score: 100)
KasperskyWorm.Win32.Vobfus.aigl
BitDefenderGen:Variant.Lazy.317049
NANO-AntivirusTrojan.Win32.VB.cnwroo
AvastWin32:VB-ADUS [Trj]
TencentWorm.Win32.Vobfus.hg
TACHYONTrojan/W32.VB-Agent.188416.PC
EmsisoftGen:Variant.Lazy.317049 (B)
F-SecureTrojan.TR/Dropper.Gen
DrWebWin32.HLLW.Autoruner1.23780
VIPREGen:Variant.Lazy.317049
McAfee-GW-EditionBehavesLike.Win32.VBObfus.cz
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.fadc75609d9b9119
SophosMal/SillyFDC-Y
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Lazy.317049
JiangminTrojan/Vbobf.b
WebrootW32.Obfuscated.Gen
AviraTR/Dropper.Gen
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumTrojWare.Win32.Pronny.bo@4pu4e6
ArcabitTrojan.Lazy.D4D679
ViRobotWorm.Win32.A.VBNA.81920.NP
ZoneAlarmWorm.Win32.Vobfus.aigl
MicrosoftWorm:Win32/Vobfus.GE
GoogleDetected
AhnLab-V3Trojan/Win.Jorik.R558920
McAfeeVBObfus.dv
MAXmalware (ai score=89)
VBA32TScope.Trojan.VB
Cylanceunsafe
PandaW32/Vobfus.GEW.worm
RisingWorm.Win32.Vobfus.aa (CLASSIC)
YandexTrojan.GenAsa!/+pSXeN5h8U
IkarusTrojan.Patched
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBObfus.AU!tr
BitDefenderThetaGen:NN.ZevbaF.36250.lmZ@aKTwpU
AVGWin32:VB-ADUS [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32/Pronny.BO?

Win32/Pronny.BO 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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