Categories: Malware

Win32:Pronny-I [Trj] removal instruction

The Win32:Pronny-I [Trj] 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 Win32:Pronny-I [Trj] 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

How to determine Win32:Pronny-I [Trj]?


File Info:

name: AA84B88974C87D218433.mlwpath: /opt/CAPEv2/storage/binaries/c3d60915c761f66aba076ad4065c85877a3e74cac437f561d26b988b916376edcrc32: AD9805ABmd5: aa84b88974c87d2184338fc29e1d56d1sha1: 70ff335f574495e119f6438b375366780dccce06sha256: c3d60915c761f66aba076ad4065c85877a3e74cac437f561d26b988b916376edsha512: 9ab2ba4dd80ee68b83d925f6271840983e0c20724e45ff0a66b2c950e43dad5c58b3924f751325b53b3daf4ce2b9a7e50bdeb072cc8a2825aeb87eba4c7585eassdeep: 3072:UOjSJv3akjQdrgUDdCGAX31X7tlcxEHglJsd1/Ab32yZlOsQqO1j99MP:wakcdlcX31X7tlMGFTy6sQvgtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T19444CE7F6E4144E4D15490F3EEABEB9D21F22864CB33A8D11F101B548867D5FAA3868Fsha3_384: d622a6c76c8326f4522bad2b758e7a593e38f37e611cfcf95aa6c1d112b365715a334be799c520263e36d9d4ee8d09bfep_bytes: 6834134000e8f0ffffff000000000000timestamp: 2003-08-26 18:54:58

Version Info:

0: [No Data]

Win32:Pronny-I [Trj] also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Cerbu.167078
FireEye Generic.mg.aa84b88974c87d21
CAT-QuickHeal Trojan.Beebone.D
ALYac Gen:Variant.Cerbu.167078
Malwarebytes Malware.AI.1128043376
Sangfor Trojan.Win32.Save.a
K7AntiVirus EmailWorm ( 003c363a1 )
Alibaba Worm:Win32/Jorik.ce0c015c
K7GW EmailWorm ( 003c363a1 )
Cybereason malicious.974c87
BitDefenderTheta Gen:NN.ZevbaF.36196.pmX@aWcMtjm
Cyren W32/Vobfus.O.gen!Eldorado
Symantec W32.Changeup
ESET-NOD32 Win32/Pronny.AS
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Trojan.Win32.Jorik.Vobfus.cqaz
BitDefender Gen:Variant.Cerbu.167078
NANO-Antivirus Trojan.Win32.Jorik.crgjcy
ViRobot Trojan.Win32.Jorik.245760.D
Avast Win32:Pronny-I [Trj]
Tencent Trojan.Win32.Jorik.hj
TACHYON Trojan/W32.VB-Jorik.253952.E
Emsisoft Gen:Variant.Cerbu.167078 (B)
Baidu Win32.Worm.Pronny.gn
F-Secure Trojan.TR/Patched.Ren.Gen
DrWeb Win32.HLLW.Autoruner1.15681
VIPRE Gen:Variant.Cerbu.167078
TrendMicro WORM_VOBFUS.SMDF1
McAfee-GW-Edition BehavesLike.Win32.VBObfus.dm
Trapmine malicious.high.ml.score
Sophos W32/Vobfus-AH
SentinelOne Static AI – Malicious PE
Google Detected
Avira TR/Patched.Ren.Gen
Antiy-AVL Worm/Win32.WBNA.gen
Arcabit Trojan.Cerbu.D28CA6
ZoneAlarm Trojan.Win32.Jorik.Vobfus.cqaz
GData Win32.Trojan.PSE.10T9JN3
Cynet Malicious (score: 100)
Acronis suspicious
VBA32 Trojan.Vobfus
MAX malware (ai score=88)
Cylance unsafe
Panda Generic Malware
TrendMicro-HouseCall WORM_VOBFUS.SMDF1
Rising Worm.Pronny!1.E3EA (CLASSIC)
Yandex Trojan.GenAsa!HkTYGOaejjo
Ikarus Win32.Outbreak
Fortinet W32/Jorik.EGLG!tr
AVG Win32:Pronny-I [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32:Pronny-I [Trj]?

  • 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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