Categories: Malware

Win32/Kryptik.GNFS malicious file

The Win32/Kryptik.GNFS 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/Kryptik.GNFS virus can do?

Executable code extraction
Creates RWX memory
A process created a hidden window
Creates an excessive number of UDP connection attempts to external IP addresses
Unconventionial language used in binary resources: Chinese (Simplified)
Uses Windows utilities for basic functionality
Attempts to modify desktop wallpaper
Exhibits behavior characteristic of Cerber ransomware
Attempts to execute a binary from a dead or sinkholed URL
Exhibits possible ransomware file modification behavior
Writes a potential ransom message to disk
Creates a hidden or system file
EternalBlue behavior
Attempts to access Bitcoin/ALTCoin wallets
Generates some ICMP traffic
Collects information to fingerprint the system
Uses suspicious command line tools or Windows utilities

How to determine Win32/Kryptik.GNFS?


File Info:
crc32: 3D0E47D9md5: 3dc39782d67f7bd498937d4a0ef06250name: 3DC39782D67F7BD498937D4A0EF06250.mlwsha1: d3109ee1eed200ebb94a6028e8dbdd4016479158sha256: f1cae5b8387aa751338bf7f8818f76a2131d9f8cddb6964657dcba36bedc3870sha512: 7a5696f588a57a43f4241786a05154cb884c61d52e1f200310c158280951ed176adca9e294a8311c23b4e5350853deb35e33e940565ee4560e90b2a26100a887ssdeep: 12288:n9L2AV1A3oQ73/6n62qbu/xiIjKoa+888888888888W88888888888:np2EFQr/66VbSuBtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
CompanyName: Ashampoo   Development  GmbH & Co. KG

Win32/Kryptik.GNFS also known as:

Bkav	W32.AIDetect.malware1
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Ransom.359
FireEye	Generic.mg.3dc39782d67f7bd4
CAT-QuickHeal	Ransom.Cerber.A4
McAfee	Ransomware-CBER!3DC39782D67F
Cylance	Unsafe
VIPRE	Trojan.Win32.Generic!BT
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 005224381 )
BitDefender	Gen:Variant.Ransom.359
K7GW	Trojan ( 0050ee451 )
Cybereason	malicious.2d67f7
BitDefenderTheta	Gen:NN.ZexaF.34590.Eq0@aSe9jbgP
Cyren	W32/Cerber.BF.gen!Eldorado
Symantec	Packed.Generic.459
ESET-NOD32	a variant of Win32/Kryptik.GNFS
TrendMicro-HouseCall	Ransom_HPCERBER.SMALY5A
Avast	Win32:Trojan-gen
ClamAV	Win.Dropper.Cerber-9813018-0
Kaspersky	HEUR:Trojan.Win32.Generic
NANO-Antivirus	Trojan.Win32.Steam.eprbyw
AegisLab	Trojan.Win32.Generic.4!c
Rising	Ransom.Agent!8.6B7 (C64:YzY0OhsFH5wLq574)
Ad-Aware	Gen:Variant.Ransom.359
Emsisoft	Gen:Variant.Ransom.359 (B)
Comodo	TrojWare.Win32.Ransom.Cerber.EW@73u1y1
F-Secure	Heuristic.HEUR/AGEN.1115125
DrWeb	Trojan.Encoder.4691
Zillya	Trojan.Zerber.Win32.2668
TrendMicro	Ransom_HPCERBER.SMALY5A
McAfee-GW-Edition	Ransomware-CBER!3DC39782D67F
SentinelOne	Static AI – Malicious PE
Sophos	ML/PE-A + Mal/Cerber-B
APEX	Malicious
Jiangmin	Trojan.Zerber.cit
Avira	HEUR/AGEN.1115125
Antiy-AVL	Trojan[Ransom]/Win32.Zerber
Microsoft	Trojan:Win32/Ditertag.A
Arcabit	Trojan.Ransom.359
AhnLab-V3	Win-Trojan/Cerber.Exp
ZoneAlarm	HEUR:Trojan.Win32.Generic
GData	Gen:Variant.Ransom.359
Cynet	Malicious (score: 100)
Acronis	suspicious
VBA32	BScope.Trojan.Azden
ALYac	Gen:Variant.Ransom.359
MAX	malware (ai score=100)
Malwarebytes	Cerber.Ransom.Encrypt.DDS
Panda	Trj/Genetic.gen
Tencent	Malware.Win32.Gencirc.10b1209d
Yandex	Trojan.GenAsa!UYfZYyxpgsk
Ikarus	Trojan.Krypt
eGambit	Unsafe.AI_Score_99%
Fortinet	W32/Kryptik.HGZD!tr
AVG	Win32:Trojan-gen
Paloalto	generic.ml
CrowdStrike	win/malicious_confidence_100% (D)
Qihoo-360	HEUR/QVM20.1.9F25.Malware.Gen