Trojan

Trojan:Win32/CryptInject.YAA!MTB (file analysis)

Malware Removal

The Trojan:Win32/CryptInject.YAA!MTB 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:Win32/CryptInject.YAA!MTB virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Unconventionial language used in binary resources: Rhaeto (Romance)
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

How to determine Trojan:Win32/CryptInject.YAA!MTB?


File Info:

crc32: B0BE33AF
md5: dd11f4bb5616de83afa1d5e353dad9aa
name: DD11F4BB5616DE83AFA1D5E353DAD9AA.mlw
sha1: 4bcc052c9b8c0c9235633b69d0cb53a943cef7bb
sha256: 0a58ec30295f49522bb3f482ade82337e088d01dfb5f1c8a27024402202ca892
sha512: 721e1332a48938b219bf79d79522a12351bc0d9e5c2be8adad7585da31dcf63f481a7a8789273c3c6ae97c7835e571439968cddfb044532d23da474563f6a9b3
ssdeep: 6144:ix6nSsJgaowzp8/p5JSU29dWteliqvLGlupLHpSCrhHiceDiqfBP9DaOzQa:iYSIowi/nJU9dWIlB9pDpNKiyP8OzQa
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: gyukduyk.exe
FileVersion: 1.0.5.4
Translation: 0x0761 0x04c4

Trojan:Win32/CryptInject.YAA!MTB also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00554fd81 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.28004
ClamAVWin.Packed.Generic-9853074-1
CAT-QuickHealRansom.Stop.MP4
ALYacTrojan.Ransom.Sodinokibi
MalwarebytesTrojan.MalPack.GS
ZillyaTrojan.Kryptik.Win32.1696466
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/CryptInject.4a3209cc
K7GWTrojan ( 00554fd81 )
Cybereasonmalicious.b5616d
CyrenW32/S-d71fed49!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GVFV
APEXMalicious
AvastWin32:Trojan-gen
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.BrsecmonE.1
NANO-AntivirusTrojan.Win32.Encoder.fvcxvk
MicroWorld-eScanTrojan.BrsecmonE.1
TencentWin32.Trojan.Generic.Wrpx
Ad-AwareTrojan.BrsecmonE.1
SophosML/PE-A + Mal/GandCrab-G
BitDefenderThetaGen:NN.ZexaF.34236.xy0@auRnC5fG
VIPRETrojan.Win32.Generic!BT
TrendMicroTrojan.Win32.SODINOK.SM.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.fh
FireEyeGeneric.mg.dd11f4bb5616de83
EmsisoftTrojan.BrsecmonE.1 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1107506
Antiy-AVLTrojan/Generic.ASMalwS.2C2B3AB
MicrosoftTrojan:Win32/CryptInject.YAA!MTB
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.BrsecmonE.1
AhnLab-V3Trojan/Win32.MalPe.R285134
Acronissuspicious
McAfeeArtemis!DD11F4BB5616
MAXmalware (ai score=82)
VBA32BScope.Trojan.Wacatac
PandaTrj/GdSda.A
TrendMicro-HouseCallTrojan.Win32.SODINOK.SM.hp
RisingTrojan.Kryptik!1.BAFA (CLASSIC)
YandexTrojan.Agent!nFGDEPTL6xo
IkarusTrojan.Win32.Midrami
MaxSecureRansomeware.CRAB.gen
FortinetW32/Kryptik.GVOI!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove Trojan:Win32/CryptInject.YAA!MTB?

Trojan:Win32/CryptInject.YAA!MTB 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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