Malware

How to remove “Win32:Crypt-PNN [Trj]”?

Malware Removal

The Win32:Crypt-PNN [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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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:Crypt-PNN [Trj] virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • A named pipe was used for inter-process communication
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Spanish (Puerto Rico)
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Code injection with CreateRemoteThread in a remote process
  • Crashed cuckoomon during analysis. Report this error to the Github repo.
  • A process attempted to delay the analysis task by a long amount of time.
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Operates on local firewall’s policies and settings
  • Clears Windows events or logs
  • Creates a copy of itself
  • Attempts to modify or disable Security Center warnings
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
api.wipmania.net
api.wipmania.com
a.baerr666.ru
a.joerv07.com
a.tsroxyba8.com

How to determine Win32:Crypt-PNN [Trj]?


File Info:

crc32: F42E3334
md5: eb65197af446a86037605282cb429dad
name: EB65197AF446A86037605282CB429DAD.mlw
sha1: cc4d25a6dcc17c0ca89a07d61445ad038d7231a4
sha256: afe6ced0437ae9b44afe47200811d38a4dc79b7a69043ea8044ab1fe33ab4892
sha512: 32afc8aea4a8d664f467eca219492a7e82835f80385ae6e7e8b2b449eda7a0375f90544cf5bcf4187a094cf7119941127afc532ab9669619e2ca00e2139570b6
ssdeep: 1536:az3dtF3rzHerFZN7k2ahhThRRbHryaVj/GRNVJtlUIspl9lyo3SfkFU7XWBq9o4:g35neh1aBRRjmaANjUIMl9BQXiw+g
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2007-2010 Jetico, Inc.
FileVersion: 1.04.2
CompanyName: Jetico, Inc.
ProductName: BC U p d a t e Application
ProductVersion: 1.04.2
FileDescription: Automatic U p d a t e Application
OriginalFilename: B C U p d a t e.exe
Translation: 0x0409 0x04b0

Win32:Crypt-PNN [Trj] also known as:

BkavW32.FamVT.RenamerU.Trojan
K7AntiVirusTrojan ( 004b8b021 )
Elasticmalicious (high confidence)
DrWebTrojan.Winlock.8811
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Mauvaise.S1741059
ALYacGen:Variant.Ransom.Hydracrypt.7
CylanceUnsafe
ZillyaTrojan.Foreign.Win32.45920
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (D)
K7GWTrojan ( 004b8b021 )
Cybereasonmalicious.af446a
CyrenW32/Dorkbot.AV.gen!Eldorado
SymantecPacked.Generic.457
ESET-NOD32Win32/Dorkbot.B
APEXMalicious
AvastWin32:Crypt-PNN [Trj]
ClamAVWin.Packed.Zusy-9759974-0
KasperskyTrojan-Ransom.Win32.Foreign.evwj
BitDefenderGen:Variant.Ransom.Hydracrypt.7
NANO-AntivirusTrojan.Win32.RiskGen.bxpwuk
SUPERAntiSpywareTrojan.Agent/Gen-Dorkbot
MicroWorld-eScanGen:Variant.Ransom.Hydracrypt.7
TencentMalware.Win32.Gencirc.10b574b5
Ad-AwareGen:Variant.Ransom.Hydracrypt.7
SophosML/PE-A
ComodoTrojWare.Win32.Ransom.Foreign.EVWJ@531lwa
BitDefenderThetaGen:NN.ZexaF.34758.iu0@aeAtWnJb
VIPRETrojan.Win32.Ransom.cmc (v)
TrendMicroTROJ_FOREIGN_DD3004CE.UVPA
McAfee-GW-EditionPWS-Zbot-FAXY!EB65197AF446
FireEyeGeneric.mg.eb65197af446a860
EmsisoftGen:Variant.Ransom.Hydracrypt.7 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Foreign.jpk
AviraTR/Patched.Gen
Antiy-AVLTrojan/Generic.ASMalwS.305BF8
MicrosoftTrojan:Win32/DorkBot.DU
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Ransom.Hydracrypt.7
AhnLab-V3Trojan/Win32.Foreign.R73181
Acronissuspicious
McAfeePWS-Zbot-FAXY!EB65197AF446
MAXmalware (ai score=81)
VBA32BScope.Malware-Cryptor.Oop
MalwarebytesRansom.Agent.JBE
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_FOREIGN_DD3004CE.UVPA
RisingTrojan.Generic@ML.100 (RDML:imjc3k5f5c2dZE/quz049g)
YandexTrojan.GenAsa!1Oy5V8g2nKE
IkarusTrojan.Win32.Loktrom
FortinetW32/Foreign.EVWJ!tr
AVGWin32:Crypt-PNN [Trj]

How to remove Win32:Crypt-PNN [Trj]?

Win32:Crypt-PNN [Trj] 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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