Categories: Ransom

Should I remove “Ransom:Win32/Crysis.PB!MTB”?

The Ransom:Win32/Crysis.PB!MTB 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 Ransom:Win32/Crysis.PB!MTB virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Norwegian (Bokmal)
  • The binary likely contains encrypted or compressed data.
  • A scripting utility was executed
  • Attempts to remove evidence of file being downloaded from the Internet
  • Code injection with CreateRemoteThread in a remote process
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

netw.infiinite.com

How to determine Ransom:Win32/Crysis.PB!MTB?


File Info:

crc32: 6F5B4B04md5: fc02f6ebfadb44e1ebbefb1066c6f32ename: comhost.exesha1: 02e0f455a6ca4f01737d915bc3be06861b792105sha256: 801f8b31a4f05051e0c7e7b69ede55d02537805c046092f0aafebe3ce3b0ceb9sha512: 2b5530d25537478ddef2d05306cd0a6a2fa0de993151421a449f16fa9e5d8c947cbbfa4deaf37b19dd0e7d7f2a4fb95ca3ec3bb6c58dbba7585108ad752aec11ssdeep: 3072:9QfXa/P7Atca/HZE0G/alGKkeYKB3y/3cvo1JySo3iYA27C9mv3epNG0:2a/Pm1m0G/1ehB3zvPzu2W9mv7type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0115 0x0099

Ransom:Win32/Crysis.PB!MTB also known as:

Bkav W32.AIDetectVM.malware
MicroWorld-eScan Trojan.GenericKDZ.64948
FireEye Generic.mg.fc02f6ebfadb44e1
ALYac Gen:Variant.Fugrafa.25794
Cylance Unsafe
CrowdStrike win/malicious_confidence_90% (W)
BitDefender Trojan.GenericKDZ.64948
K7GW Trojan ( 00560ea61 )
K7AntiVirus Trojan ( 00560ea61 )
TrendMicro Ransom_Crysis.R002C0DBK20
Cyren W32/Kryptik.BDH.gen!Eldorado
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall Ransom_Crysis.R002C0DBK20
Avast Win32:DropperX-gen [Drp]
ClamAV Win.Malware.Generic-7591172-0
GData Trojan.GenericKDZ.64948
Kaspersky Exploit.Win32.Shellcode.oji
Alibaba Ransom:Win32/Crysis.71c6711c
AegisLab Trojan.Win32.Fugrafa.4!c
APEX Malicious
Ad-Aware Trojan.GenericKDZ.64948
Sophos Mal/Generic-S
F-Secure Trojan.TR/Crypt.Agent.sfsee
Invincea heuristic
McAfee-GW-Edition Artemis!Trojan
Trapmine malicious.moderate.ml.score
Emsisoft Trojan.GenericKDZ.64948 (B)
SentinelOne DFI – Malicious PE
F-Prot W32/Kryptik.BDH.gen!Eldorado
Avira TR/Crypt.Agent.sfsee
MAX malware (ai score=80)
Endgame malicious (high confidence)
Arcabit Trojan.Generic.DFDB4
ZoneAlarm Exploit.Win32.Shellcode.oji
Microsoft Ransom:Win32/Crysis.PB!MTB
AhnLab-V3 Trojan/Win.MalPe.X2054
Acronis suspicious
McAfee Trojan-FRUV!FC02F6EBFADB
VBA32 BScope.Backdoor.Agent
Malwarebytes Trojan.MalPack.GS
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.HBFA
Rising Trojan.Obfuscated!1.9A68 (CLOUD)
Ikarus Trojan-Banker.Emotet
Fortinet W32/Kryptik.HBFA!tr
AVG Win32:DropperX-gen [Drp]
Cybereason malicious.5a6ca4
Paloalto generic.ml
Qihoo-360 HEUR/QVM20.1.6159.Malware.Gen

How to remove Ransom:Win32/Crysis.PB!MTB?

  • 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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