Categories: Trojan

Trojan.MalPack.PK malicious file

The Trojan.MalPack.PK 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.MalPack.PK virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Spanish (Guatemala)
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to delete volume shadow copies
  • Deletes its original binary from disk
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Modifies boot configuration settings
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Creates a copy of itself
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.MalPack.PK?


File Info:

crc32: 51C1E979md5: 4f4129402f767b9d5c6e1874fb46e78fname: 4F4129402F767B9D5C6E1874FB46E78F.mlwsha1: e8716aaf045353bfeefeeac6a14a8e4426026724sha256: 53cfcb75c1bdc0ddad4382c46fbf5453061b0ba882e3bf6489e8064e3b07d1b7sha512: 674add0455f5b8121e28bed77f09f03a483aae6cd6dd7fedf88c938802adb0a9d280e00e1ca55cd516ee9607ff848aa5c40b7e27ed4a0f701f2cb57fbef06a9assdeep: 12288:0PNSR59sWw/uMcdB/Zp1JhO3lx2EihoZI:0VS39spsN71Jw3lG7type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.MalPack.PK also known as:

Bkav W32.FamVT.RazyNHmC.Trojan
K7AntiVirus Trojan ( 004ddc881 )
Elastic malicious (high confidence)
DrWeb Trojan.Inject1.56622
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Crowti.WR7
ALYac Trojan.Ransom.TeslaCrypt
Cylance Unsafe
Zillya Trojan.Bitman.Win32.922
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Tescrypt.c91ad68c
K7GW Trojan ( 004ddc881 )
Cybereason malicious.02f767
Baidu Win32.Trojan.Kryptik.vz
Cyren W32/Agent.XL.gen!Eldorado
Symantec Ransom.TeslaCrypt!g2
ESET-NOD32 a variant of Win32/Kryptik.ENJD
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Packed.Cryptowall-6917358-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.CryptoWall.3
NANO-Antivirus Trojan.Win32.Bitman.ecgnhm
ViRobot Trojan.Win32.Kryptik.Gen.A
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Gen:Heur.CryptoWall.3
Tencent Malware.Win32.Gencirc.10c31dc7
Ad-Aware Gen:Heur.CryptoWall.3
Sophos Mal/Generic-R + Mal/Wonton-BZ
Comodo TrojWare.Win32.Ransom.Tescrypt.BV@6n66vb
BitDefenderTheta Gen:NN.ZexaF.34628.AuW@aKvt8LSe
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPTESLA.SMA5
McAfee-GW-Edition BackDoor-FDCH!4F4129402F76
FireEye Generic.mg.4f4129402f767b9d
Emsisoft Gen:Heur.CryptoWall.3 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Backdoor.Farfli.no
Webroot W32.Adware.Gen
Avira HEUR/AGEN.1105588
eGambit Generic.Malware
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Tescrypt.D
Arcabit Trojan.CryptoWall.3
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Heur.CryptoWall.3
AhnLab-V3 Malware/Win32.RL_Ransom_cryptesla.R356406
Acronis suspicious
McAfee BackDoor-FDCH!4F4129402F76
MAX malware (ai score=100)
VBA32 BScope.Trojan.Inject
Malwarebytes Trojan.MalPack.PK
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CRYPTESLA.SMA5
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Yandex Trojan.GenAsa!e3yQ24QSdyw
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.ENZR!tr
AVG Win32:Trojan-gen
Qihoo-360 Win32/Trojan.Generic.HykCO7UA

How to remove Trojan.MalPack.PK?

  • 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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