Ransom Trojan

Trojan-Ransom.Win32.Cryptodef.afrs malicious file

Malware Removal

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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

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: 2E59BDF4
md5: 34d6e463194d39630c67d815c4866514
name: 34D6E463194D39630C67D815C4866514.mlw
sha1: 5fa7111f4ba1cf44b9db016f5cb6cfe55e4669a3
sha256: caec234faaf6a1e99b62843a8c516c52d2305957fa5630dd7ffa868bb8894e18
sha512: d4bcac1635122d5ae93b5049e14faeead184b449c164789873524030659ad094a0e991da356c2148b77d7e8dab7b4eb865312fd26ce32c00b1447af69ef15b49
ssdeep: 3072:p/lw03iGNG8Jup01Jx/nC78i2htlXwMslloKVY6WQ2DhQ5YazWMHmIsqYaIKBrGy:xlwvuGP0n51vPcllRY62DiSXJaRGva
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyrightxa9 2005-2015
InternalName:
FileVersion: 5.0.3.0
CompanyName: IObit
LegalTrademarks: IObit
Comments:
ProductName: UninstallMonitor
ProductVersion: 5.0.1.0
FileDescription: IObit Uninstaller 5 UninstallMontior
OriginalFilename:
Translation: 0x0409 0x04e4

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

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Necurs.mC9R
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.24838
CAT-QuickHealTrojanRansom.Crowti.MUE.A4
ALYacTrojan.Ransom.Cerber.1
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.4252
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojanDropper:Win32/dropper.ali1003001
K7GWTrojan ( 004defe81 )
K7AntiVirusTrojan ( 004defe81 )
CyrenW32/Cerber.CE.gen!Eldorado
SymantecRansom.Cryptodefense
ESET-NOD32Win32/Filecoder.CryptoWall.D
APEXMalicious
AvastWin32:Agent-BBDQ [Trj]
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Cryptodef.afrs
BitDefenderTrojan.Ransom.Cerber.1
NANO-AntivirusTrojan.Win32.Cryptodef.dyabbs
MicroWorld-eScanTrojan.Ransom.Cerber.1
TencentMalware.Win32.Gencirc.114de728
Ad-AwareTrojan.Ransom.Cerber.1
SophosML/PE-A + Mal/Tinba-T
ComodoTrojWare.Win32.Agent.HJKQ@60jf8o
BitDefenderThetaGen:NN.ZexaF.34110.Eq2@ae1BvSgj
VIPRETrojan.Win32.Crowti.ca (v)
TrendMicroRansom_CERBER.SMEJ6
McAfee-GW-EditionBehavesLike.Win32.Generic.gt
FireEyeGeneric.mg.34d6e463194d3963
EmsisoftTrojan.Ransom.Cerber.1 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Cryptodef.adl
AviraHEUR/AGEN.1124892
eGambitUnsafe.AI_Score_97%
Antiy-AVLTrojan/Generic.ASMalwS.15268C7
MicrosoftTrojan:Win32/Upatre
ArcabitTrojan.Ransom.Cerber.1
GDataTrojan.Ransom.Cerber.1
AhnLab-V3Win-Trojan/Cerber.Gen
Acronissuspicious
McAfeeVawtrak-FAZ!34D6E463194D
MAXmalware (ai score=85)
VBA32BScope.TrojanPSW.Spy
MalwarebytesVirus.Agent
PandaTrj/CI.A
TrendMicro-HouseCallRansom_CERBER.SMEJ6
RisingTrojan.Generic@ML.96 (RDML:VDCx8zjJK8xmzsrjjFF4wA)
YandexTrojan.Filecoder!ePkI9J6vTMY
IkarusTrojan-Banker.TrickBot
MaxSecureTrojan.Malware.74790474.susgen
FortinetW32/Kryptik.FSUS!tr
AVGWin32:Agent-BBDQ [Trj]
Paloaltogeneric.ml

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

Trojan-Ransom.Win32.Cryptodef.afrs removal tool
  • 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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Leave a Comment