Trojan

What is “Trojan:Win32/Pronny!pz”?

Malware Removal

The Trojan:Win32/Pronny!pz 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 Trojan:Win32/Pronny!pz 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)
  • CAPE detected the embedded win api malware family
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Trojan:Win32/Pronny!pz?


File Info:

name: B1440067673BB56587A8.mlw
path: /opt/CAPEv2/storage/binaries/7c93ae3cae372ded223a6681d2e9534c547ab874f888b91c026b49af7989d13a
crc32: FA0B2F2A
md5: b1440067673bb56587a85d0774bde2a1
sha1: 0a1e7e860885b61da20088b5539abaaae70a1c1e
sha256: 7c93ae3cae372ded223a6681d2e9534c547ab874f888b91c026b49af7989d13a
sha512: 756ed5681f5e460436c057bdb9a2cf22f7318650f5675c10495ef97a9ec80fa3d6ed34a2b7d3b075bfcd115eec3c3bcbd8cadcf41118a368083dc3482596f238
ssdeep: 6144:n58rvk3vnS/Gi+YdQEp9szHR8uBAoE0EOIp5Jl3:Gjk3vnS/Gi+YdQEp9szHR8uBAotSf3
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F334C63DB2A0A73EE425D6F52C998399005EAD3615D4E84BF7C22B1976F0DE38231793
sha3_384: 6c86f6f07a71266d3c56cec60aca8af0a8e53b2a6bcd2bf44c3ecd234b7a704c7feddfa8fa406d1107ba825b556e64a6
ep_bytes: 68fc4a4000e8eeffffff000000000000
timestamp: 2012-02-06 20:53:01

Version Info:

Translation: 0x0409 0x04b0
ProductName: xjLKNu
FileVersion: 1.00
ProductVersion: 1.00
InternalName: JMpemk
OriginalFilename: JMpemk.exe

Trojan:Win32/Pronny!pz also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
FireEyeGeneric.mg.b1440067673bb565
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.dm
McAfeeVBObfus.df
Cylanceunsafe
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.60885b
BaiduWin32.Worm.Pronny.d
VirITTrojan.Win32.Zyx.HW
SymantecW32.Changeup
tehtrisGeneric.Malware
ESET-NOD32Win32/AutoRun.VB.ARU
APEXMalicious
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.dfdb
BitDefenderGen:Variant.Chinky.7
NANO-AntivirusTrojan.Win32.WBNA.csfhkf
ViRobotWorm.Win32.A.WBNA.241664.JY
MicroWorld-eScanGen:Variant.Chinky.7
AvastWin32:VB-ABBN [Trj]
TencentWorm.Win32.Vobfus.n
TACHYONWorm/W32.Vobfus.241664.B
SophosMal/ZboCheMan-B
F-SecureTrojan.TR/Chinky.70993
DrWebTrojan.VbCrypt.81
VIPREGen:Variant.Chinky.7
TrendMicroWORM_VOBFUS.SMAB
Trapminesuspicious.low.ml.score
EmsisoftGen:Variant.Chinky.7 (B)
IkarusTrojan.Win32.Otran
GDataGen:Variant.Chinky.7
GoogleDetected
AviraTR/Chinky.70993
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.999
XcitiumWorm.Win32.Pronny.AK@4ogvoo
ArcabitTrojan.Chinky.7
ZoneAlarmWorm.Win32.Vobfus.dfdb
MicrosoftTrojan:Win32/Pronny!pz
VaristW32/Vobfus.AI.gen!Eldorado
AhnLab-V3Worm/Win32.WBNA.R20484
Acronissuspicious
BitDefenderThetaGen:NN.ZevbaF.36744.om0@aaorsCji
MAXmalware (ai score=87)
VBA32BScope.Malware-Cryptor.VBCR.7212
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SMAB
RisingWorm.VobfusEx!1.99DB (CLASSIC)
YandexTrojan.GenAsa!Gd8K7rB2haM
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VB.AZGU!tr
AVGWin32:VB-ABBN [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:Win32/Pronny!pz?

Trojan:Win32/Pronny!pz 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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