Categories: RansomTrojan

Trojan-Ransom.Win32.Cryptodef.afrs malicious file

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • Attempts to connect to a dead IP:Port (8 unique times)
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Looks up the external IP address
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Attempts to delete volume shadow copies
  • Attempts to stop active services
  • Modifies boot configuration settings
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Attempts to disable System Restore
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

ip-addr.es
myexternalip.com
ocsp.pki.goog
curlmyip.com
crls.pki.goog
crl.pki.goog
amilearning.com
intouchaccess.com
coastalcarolinasports.com
saryact.com
labellabrides.org.uk
enccluster.info
ameencogroup.com
mmcomposite.dk
apps.identrust.com
crl.identrust.com
x1.c.lencr.org
istekpatent.net
r3.o.lencr.org
dramaldental.com
konrad.szalapak.eu
onea.be
technobyteits.com
alamohcc.org
malka-tex.ru
comprarbbom.com.br
dev.netoria.pl
chemes.eu
www.chemes.eu
netoria.mydevil.net

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


File Info:

crc32: 2E59BDF4md5: 34d6e463194d39630c67d815c4866514name: 34D6E463194D39630C67D815C4866514.mlwsha1: 5fa7111f4ba1cf44b9db016f5cb6cfe55e4669a3sha256: caec234faaf6a1e99b62843a8c516c52d2305957fa5630dd7ffa868bb8894e18sha512: d4bcac1635122d5ae93b5049e14faeead184b449c164789873524030659ad094a0e991da356c2148b77d7e8dab7b4eb865312fd26ce32c00b1447af69ef15b49ssdeep: 3072:p/lw03iGNG8Jup01Jx/nC78i2htlXwMslloKVY6WQ2DhQ5YazWMHmIsqYaIKBrGy:xlwvuGP0n51vPcllRY62DiSXJaRGvatype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyrightxa9 2005-2015InternalName: FileVersion: 5.0.3.0CompanyName: IObitLegalTrademarks: IObitComments: ProductName: UninstallMonitorProductVersion: 5.0.1.0FileDescription: IObit Uninstaller 5 UninstallMontiorOriginalFilename: Translation: 0x0409 0x04e4

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

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Necurs.mC9R
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24838
CAT-QuickHeal TrojanRansom.Crowti.MUE.A4
ALYac Trojan.Ransom.Cerber.1
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.4252
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanDropper:Win32/dropper.ali1003001
K7GW Trojan ( 004defe81 )
K7AntiVirus Trojan ( 004defe81 )
Cyren W32/Cerber.CE.gen!Eldorado
Symantec Ransom.Cryptodefense
ESET-NOD32 Win32/Filecoder.CryptoWall.D
APEX Malicious
Avast Win32:Agent-BBDQ [Trj]
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Cryptodef.afrs
BitDefender Trojan.Ransom.Cerber.1
NANO-Antivirus Trojan.Win32.Cryptodef.dyabbs
MicroWorld-eScan Trojan.Ransom.Cerber.1
Tencent Malware.Win32.Gencirc.114de728
Ad-Aware Trojan.Ransom.Cerber.1
Sophos ML/PE-A + Mal/Tinba-T
Comodo TrojWare.Win32.Agent.HJKQ@60jf8o
BitDefenderTheta Gen:NN.ZexaF.34110.Eq2@ae1BvSgj
VIPRE Trojan.Win32.Crowti.ca (v)
TrendMicro Ransom_CERBER.SMEJ6
McAfee-GW-Edition BehavesLike.Win32.Generic.gt
FireEye Generic.mg.34d6e463194d3963
Emsisoft Trojan.Ransom.Cerber.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Cryptodef.adl
Avira HEUR/AGEN.1124892
eGambit Unsafe.AI_Score_97%
Antiy-AVL Trojan/Generic.ASMalwS.15268C7
Microsoft Trojan:Win32/Upatre
Arcabit Trojan.Ransom.Cerber.1
GData Trojan.Ransom.Cerber.1
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
McAfee Vawtrak-FAZ!34D6E463194D
MAX malware (ai score=85)
VBA32 BScope.TrojanPSW.Spy
Malwarebytes Virus.Agent
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CERBER.SMEJ6
Rising Trojan.Generic@ML.96 (RDML:VDCx8zjJK8xmzsrjjFF4wA)
Yandex Trojan.Filecoder!ePkI9J6vTMY
Ikarus Trojan-Banker.TrickBot
MaxSecure Trojan.Malware.74790474.susgen
Fortinet W32/Kryptik.FSUS!tr
AVG Win32:Agent-BBDQ [Trj]
Paloalto generic.ml

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

  • 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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