Malware

Should I remove “Win32/Injector.CAFR”?

Malware Removal

The Win32/Injector.CAFR 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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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.
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What Win32/Injector.CAFR virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Looks up the external IP address
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Deletes its original binary from disk
  • Attempts to delete volume shadow copies
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Connects to Tor Hidden Services through a Tor gateway
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz
ipinfo.io
24u4jf7s4regu6hn.htye943kjc38.com
24u4jf7s4regu6hn.p0oekds4we39.com
24u4jf7s4regu6hn.tor2web.blutmagie.de
24u4jf7s4regu6hn.tor2web.org

How to determine Win32/Injector.CAFR?


File Info:

crc32: EE71B3EE
md5: 8f7f2969027a24defdc07161e9b8d6ca
name: 8F7F2969027A24DEFDC07161E9B8D6CA.mlw
sha1: f74fd8a3c8d097233116c791bc6b4e1ae2d1fee9
sha256: 5fb7a01bbb1b9c35f2814a638bde1a526c0f852fcfdaf92f97c7fb011c276d75
sha512: eba4eed5ad57ea2c20864b3df116abaefac90092d14a07dae601fe0345b97412a35ecb1285254e0494bac1a8b5051e143882591a4bea76f3af0c2c72204d14ae
ssdeep: 6144:ZO/3Ws5K94dDzQ+kFNWveav9I8+dlSkjjI/MnxMBiqZ2nP:AOs5KCDzQ1FN0v9FN
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Injector.CAFR also known as:

BkavW32.WalnxltRansomDH.Trojan
K7AntiVirusTrojan ( 004c19b91 )
Elasticmalicious (high confidence)
DrWebTrojan.AVKill.36883
CynetMalicious (score: 100)
ALYacGen:Variant.Zusy.141037
CylanceUnsafe
ZillyaTrojan.Bitman.Win32.199
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
AlibabaRansom:Win32/Tescrypt.f09989b5
K7GWTrojan ( 004c19b91 )
Cybereasonmalicious.9027a2
SymantecRansom.TeslaCrypt
ESET-NOD32a variant of Win32/Injector.CAFR
APEXMalicious
AvastWin32:GenMalicious-LGB [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Zusy.141037
NANO-AntivirusTrojan.Win32.Bitman.dronsk
ViRobotTrojan.Win32.S.Ransom.353792
MicroWorld-eScanGen:Variant.Zusy.141037
Ad-AwareGen:Variant.Zusy.141037
SophosML/PE-A + Troj/Ransom-AUS
ComodoMalware@#3n7ybbl0dni3o
F-SecureTrojan.TR/Dropper.A.38332
BitDefenderThetaGen:NN.ZexaF.34738.vuW@aCjAqIoi
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_CRYPTESLA.XXQM
McAfee-GW-EditionBehavesLike.Win32.Generic.fh
FireEyeGeneric.mg.8f7f2969027a24de
EmsisoftGen:Variant.Zusy.141037 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Bitman.ct
WebrootW32.Trojan.Gen
AviraTR/Dropper.A.38332
Antiy-AVLTrojan/Generic.ASMalwS.10D44D5
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Tescrypt.A
ArcabitTrojan.Zusy.D226ED
AegisLabTrojan.Win32.Bitman.j!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan-Ransom.Bitman.B
AhnLab-V3Trojan/Win32.Ransom.R148142
McAfeeRansom-Tescrypt!8F7F2969027A
MAXmalware (ai score=100)
VBA32BScope.Trojan.Encoder
MalwarebytesTrojan.MalPack.GS
PandaTrj/RansomCrypt.C
TrendMicro-HouseCallTROJ_CRYPTESLA.XXQM
RisingTrojan.Generic@ML.99 (RDML:WoPAr2UfFWmfzKsebGWqRg)
YandexTrojan.GenAsa!Zy5FMSJkMfU
IkarusTrojan.Win32.Injector
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.HDRT!tr
AVGWin32:GenMalicious-LGB [Trj]
Paloaltogeneric.ml

How to remove Win32/Injector.CAFR?

Win32/Injector.CAFR 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.

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