Categories: Malware

Should I remove “Win32/Kryptik.GIYB”?

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

  • Executable code extraction
  • 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
  • Unconventionial language used in binary resources: Estonian
  • The binary likely contains encrypted or compressed data.
  • 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
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GIYB?


File Info:

crc32: CC373761md5: 65948b2676322de9d7739000336efec3name: 65948B2676322DE9D7739000336EFEC3.mlwsha1: fc375a3dd0a04c351502ce542b5bc624e8e29fd1sha256: 79fdb8d909016b27dfabe3d532df5540102f21f4cd9645d355b1cb21e9497b7asha512: cf05e490ad6dff57f1be924b59a6ab7c9f78b78fb3bd2422d83689ef5acb436c1eeb2365799602780187ca1b944c245fb8c74dadb4e776b7ef31e8fc104b5b72ssdeep: 1536:Bof9n23WlxJL3JkdHDrqPfcE9N6srRM/rtw59vPMbjCQXcpjJmHh+CU1ouT/Zlz:O923+JLipwNVWa5tMbjnjHoZ1oE1type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Win32/Kryptik.GIYB also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.BRMon.Gen.4
CAT-QuickHeal Trojan.Chapak.ZZ5
McAfee Packed-FJJ!65948B267632
Cylance Unsafe
AegisLab Trojan.Win32.Mokes.m!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0053305e1 )
BitDefender Trojan.BRMon.Gen.4
K7GW Trojan ( 0053305e1 )
Cybereason malicious.676322
Symantec Packed.Generic.525
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/GandCrab.2f214778
NANO-Antivirus Trojan.Win32.Chapak.fflbap
Rising Ransom.GandCrypt!8.F33E (CLOUD)
Ad-Aware Trojan.BRMon.Gen.4
Emsisoft Trojan.BRMon.Gen.4 (B)
Comodo Malware@#3nv06r6yxu59c
DrWeb Trojan.PWS.Panda.13495
Zillya Trojan.Chapak.Win32.7396
TrendMicro Ransom_HPGANDCRAB.SMG2
McAfee-GW-Edition BehavesLike.Win32.Generic.cm
MaxSecure Ransomeware.GandCrypt.Gen
FireEye Generic.mg.65948b2676322de9
Sophos Mal/Generic-R + Mal/GandCrab-B
Ikarus Trojan.Win32.Crypt
Avira HEUR/AGEN.1102792
MAX malware (ai score=100)
Microsoft Ransom:Win32/GandCrab.MTE!bit
Arcabit Trojan.BRMon.Gen.4
AhnLab-V3 Win-Trojan/Gandcrab04.Exp
GData Trojan.BRMon.Gen.4
Cynet Malicious (score: 100)
ESET-NOD32 a variant of Win32/Kryptik.GIYB
Acronis suspicious
VBA32 BScope.TrojanPSW.Stealer
ALYac Trojan.BRMon.Gen.4
Malwarebytes Trojan.MalPack.Generic
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMG2
Tencent Win32.Trojan.Generic.Wozs
Yandex Trojan.Agent!KPppqtJrHtY
SentinelOne Static AI – Suspicious PE
Fortinet W32/Kryptik.GJBV!tr
BitDefenderTheta Gen:NN.ZexaF.34608.jyW@aqLTUQhI
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Backdoor.5e5

How to remove Win32/Kryptik.GIYB?

  • 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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