Categories: RansomTrojan

Trojan-Ransom.Win32.Cryptodef.afqz removal guide

The Trojan-Ransom.Win32.Cryptodef.afqz 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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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 Trojan-Ransom.Win32.Cryptodef.afqz virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Mimics the system’s user agent string for its own requests
  • Reads data out of its own binary image
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Polish
  • Executed a process and injected code into it, probably while unpacking
  • Deletes its original binary from disk
  • Exhibits behavior characteristic of Cryptowall ransomware
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

clientchatlive.com
ocsp.usertrust.com
ocsp.sectigo.com
crt.usertrust.com
crl.usertrust.com
crl.comodoca.com
ocsp.comodoca.com

How to determine Trojan-Ransom.Win32.Cryptodef.afqz?


File Info:

crc32: 2BE8B00Amd5: 2f4f4a691a3f00d38f6ec1af0a9215a5name: 2F4F4A691A3F00D38F6EC1AF0A9215A5.mlwsha1: ef4b3cfcf7914cfebc3c4c7871725f7ac123e8e4sha256: 436b0409873774c8edee668ff65445e641408398c8d6eb7b6cfb673f34a63fc9sha512: 9946cc91182cd1efd031ef7566840300337c70d554d751edfb7b4cf76cce9b60ca59a163b286427b2e088f45f840cb407ac97611fdaa49b3b3cf22d301341215ssdeep: 6144:K2Fvt7nvMcedhfor5/phjOrcVmjVplXiTS4Ag4hIa:KsMceUfhiflXGS4P4hIatype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Cryptodef.afqz also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e3991 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop6.31560
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Generic.B4
ALYac Trojan.GenericKDZ.32058
Cylance Unsafe
Zillya Trojan.Injector.Win32.361683
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Cryptodef.15f95fec
K7GW Trojan ( 0055e3991 )
Cybereason malicious.91a3f0
Cyren W32/Trojan.LIUF-5633
Symantec Ransom.Cryptolocker
ESET-NOD32 Win32/Filecoder.CryptoWall.F
Zoner Trojan.Win32.38327
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Cryptodef.afqz
BitDefender Trojan.GenericKDZ.32058
NANO-Antivirus Trojan.Win32.VB.eahuvx
SUPERAntiSpyware Ransom.CryptoWall/Variant
MicroWorld-eScan Trojan.GenericKDZ.32058
Tencent Malware.Win32.Gencirc.10c2c6f8
Ad-Aware Trojan.GenericKDZ.32058
Sophos Mal/Generic-R + Mal/Zbot-UM
Comodo Malware@#23yfl5m3i7zwr
BitDefenderTheta AI:Packer.E9D96DE926
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXFD-HP!2F4F4A691A3F
FireEye Generic.mg.2f4f4a691a3f00d3
Emsisoft Trojan.GenericKDZ.32058 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Cryptodef.adp
Webroot W32.Rogue.Gen
Avira HEUR/AGEN.1128856
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.171EE32
Microsoft Trojan:Win32/Upatre
AegisLab Trojan.Win32.Cryptodef.j!c
GData Trojan.GenericKDZ.32058
AhnLab-V3 Trojan/Win32.CryptoWall.R174343
McAfee GenericRXFD-HP!2F4F4A691A3F
MAX malware (ai score=84)
VBA32 BScope.Malware-Cryptor.Hlux
Malwarebytes Nimnul.Virus.FileInfector.DDS
Panda Trj/Genetic.gen
Rising Malware.Obscure/Heur!1.9E03 (CLASSIC)
Yandex Trojan.Diple!V+tY+8LaDEU
Ikarus Trojan.Win32.Boaxxe
MaxSecure Trojan.Malware.74781853.susgen
Fortinet W32/Hematite.C!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Trojan-Ransom.Win32.Cryptodef.afqz?

  • 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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