Malware

About “Win32/Pronny.JI” infection

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • 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 Win32/Pronny.JI?


File Info:

name: A71C32A045F0291ED38F.mlw
path: /opt/CAPEv2/storage/binaries/b4525c57097d5e92d8058534d2599f481a179460060bc0df0ca94d30a4ac7678
crc32: CBC41FE2
md5: a71c32a045f0291ed38fdb4b35f3f5d0
sha1: a8578b2fcfdac3e8ffea3f3d2a0d4d442fc97c6e
sha256: b4525c57097d5e92d8058534d2599f481a179460060bc0df0ca94d30a4ac7678
sha512: 66fde2613be6e86284fde2047b912a35c8516df81bcec61d9470bc3977771a17172e998271c1c82e1e614362d2ff6f07197646bb2e0f9b3cc89f92d4cbabc000
ssdeep: 3072:q4d9gmss0FvbVJznCRcz/hVFA9MSs/PLLj+Qm4U3YwgTeA3Ij:PcvbfznH7O9G/PLLxU3YwgT
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1554418BBFB60A8A6D91922751EF6C7F51563BC594F07810BA204336E2DE3F405D6CA83
sha3_384: 509015921b37f11efb253fbfdf7ce0b664f88c338de6f30d1b5d41c6d4d771bf17024ee691f30808f8d5b153327081bd
ep_bytes: 6838124000e8f0ffffff000000000000
timestamp: 2012-12-01 20:53:12

Version Info:

CompanyName: qhxlkexue
ProductName: dcswcxe
FileVersion: 4.22
ProductVersion: 4.22
InternalName: uctzaxj
OriginalFilename: uctzaxj.exe

Win32/Pronny.JI also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.Vobfus.o!c
Elasticmalicious (high confidence)
MicroWorld-eScanGeneric.Dacic.1588.303D9736
FireEyeGeneric.mg.a71c32a045f0291e
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.dm
ALYacGeneric.Dacic.1588.303D9736
Cylanceunsafe
ZillyaWorm.WBNA.Win32.1885041
SangforSuspicious.Win32.Save.vb
AlibabaWorm:Win32/Vobfus.a377a031
K7GWTrojan ( 005569741 )
K7AntiVirusEmailWorm ( 005684c41 )
ArcabitGeneric.Dacic.1588.303D9736
BaiduWin32.Worm.Pronny.c
VirITTrojan.Win32.VBCrypt.FCE
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
ESET-NOD32Win32/Pronny.JI
APEXMalicious
TrendMicro-HouseCallWORM_VOBFUS.SMIS
Paloaltogeneric.ml
ClamAVWin.Worm.Vobfus-6980126-0
KasperskyWorm.Win32.WBNA.ipa
BitDefenderGeneric.Dacic.1588.303D9736
NANO-AntivirusTrojan.Win32.Vobfus.ccwdgs
AvastWin32:VB-AFFD [Trj]
TencentWorm.Win32.Vobfus.t
TACHYONWorm/W32.WBNA.278528
EmsisoftGeneric.Dacic.1588.303D9736 (B)
F-SecureWorm.WORM/Vobfus.6659874
DrWebTrojan.DownLoader7.33695
VIPREGeneric.Dacic.1588.303D9736
TrendMicroWORM_VOBFUS.SMIS
Trapminemalicious.high.ml.score
SophosMal/Autorun-AX
SentinelOneStatic AI – Malicious PE
JiangminWorm/Vobfus.iqs
WebrootW32.Worm.6659874
GoogleDetected
AviraWORM/Vobfus.6659874
VaristW32/VB.HC.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
KingsoftWin32.HeurC.KVM007.a
XcitiumTrojWare.Win32.VBObfus.id@4sbby6
MicrosoftWorm:Win32/Vobfus.MQ
ViRobotWorm.Win32.A.Vobfus.278528.GF
ZoneAlarmWorm.Win32.WBNA.ipa
GDataGeneric.Dacic.1588.303D9736
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Vobfus.R44930
McAfeeW32/Autorun.worm.rd
MAXmalware (ai score=100)
VBA32Worm.Vobfus
MalwarebytesPronny.Worm.Spreader.DDS
PandaW32/Vobfus.gen.worm
RisingWorm.Vobfus!8.10E (TFE:3:wla9k1w1izK)
YandexTrojan.GenAsa!gnL2CFtFqds
IkarusWorm.Win32.Vobfus
MaxSecureTrojan.Malware.5496659.susgen
FortinetW32/WBNA.IPA!worm
BitDefenderThetaGen:NN.ZevbaF.36804.rm0@aaVnpifi
AVGWin32:VB-AFFD [Trj]
DeepInstinctMALICIOUS
alibabacloudWorm:Win/Pronny.JI

How to remove Win32/Pronny.JI?

Win32/Pronny.JI 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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