Malware

What is “Win32/Kryptik.GJBR”?

Malware Removal

The Win32/Kryptik.GJBR 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 Win32/Kryptik.GJBR virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Estonian
  • Detects Sandboxie through the presence of a library
  • Attempts to remove evidence of file being downloaded from the Internet
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Creates a copy of itself

Related domains:

milliaoin.info
lionoi.adygeya.su
ionoiddi.mangyshlak.su
missidiowi.xyz
io90s8dudi.xyz

How to determine Win32/Kryptik.GJBR?


File Info:

crc32: DCBFDAAA
md5: 50e22beb41a5ef7a0cbde8bb3e2a1eaa
name: 50E22BEB41A5EF7A0CBDE8BB3E2A1EAA.mlw
sha1: 39428298425f223f7bce33aae0e272a165dfb5e4
sha256: 4e4700b68451c8fc77c6ed0991293458e5054cf6d3e483a5cd83d7c0d7ae9a65
sha512: e959986026e2a07effa51b316989e12131a14fca6cb18e59505aee21fb86b6b75511d4b014a4c22118091801f329c6d5548627e7c68561b4b5f6ee9fd6e5fadf
ssdeep: 3072:7B7hD9c5sAYoy3a5KSLN6EorlHfJ5IhqBoNtT4q0c8saCvv:7rWsADyRSLwEoryU6tkqThaCn
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Win32/Kryptik.GJBR also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.BRMon.Gen.4
FireEyeGeneric.mg.50e22beb41a5ef7a
CAT-QuickHealTrojan.Chapak.ZZ6
McAfeePacked-FJJ!50E22BEB41A5
CylanceUnsafe
AegisLabTrojan.Win32.GandCrypt.trv4
SangforTrojan.Win32.Save.a
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderTrojan.BRMon.Gen.4
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.b41a5e
CyrenW32/Kryptik.HB.gen!Eldorado
SymantecPacked.Generic.525
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Bunitu.8fa6475f
NANO-AntivirusTrojan.Win32.GandCrypt.ffqvhp
RisingRansom.GandCrypt!8.F33E (CLOUD)
Ad-AwareTrojan.BRMon.Gen.4
EmsisoftTrojan.BRMon.Gen.4 (B)
ComodoTrojWare.Win32.TrojanDownloader.Godzilla.B@7tk49d
F-SecureHeuristic.HEUR/AGEN.1102756
DrWebTrojan.Encoder.24384
ZillyaTrojan.GenericKDZ.Win32.2111
TrendMicroRansom_GANDCRAB.SMALY-3
McAfee-GW-EditionBehavesLike.Win32.Generic.ch
SophosMal/Generic-R + Mal/GandCrab-B
IkarusTrojan.Win32.Crypt
JiangminTrojan.GandCrypt.hm
MaxSecureRansomeware.GandCrypt.Gen
AviraHEUR/AGEN.1102756
MAXmalware (ai score=88)
Antiy-AVLTrojan[Ransom]/Win32.GandCrypt
MicrosoftTrojanProxy:Win32/Bunitu.Q!bit
ArcabitTrojan.BRMon.Gen.4
SUPERAntiSpywareTrojan.Agent/Gen-Emotet
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.BRMon.Gen.4
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Gandcrab04.Exp
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.muW@aSz2DdnI
ALYacTrojan.Ransom.GandCrab
VBA32BScope.Trojan.Vigorf
MalwarebytesGeneric.Malware/Suspicious
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.GJBR
TrendMicro-HouseCallRansom_GANDCRAB.SMALY-3
TencentWin32.Backdoor.Mokes.Swba
YandexTrojan.GandCrypt!BsBSXOn0sxo
SentinelOneStatic AI – Suspicious PE
FortinetW32/Kryptik.GJBV!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Trojan.e2e

How to remove Win32/Kryptik.GJBR?

Win32/Kryptik.GJBR 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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