Categories: Malware

Win32/Kryptik.GBZN removal tips

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • 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: Czech
  • The binary likely contains encrypted or compressed data.
  • Detects Sandboxie through the presence of a library
  • Executed a process and injected code into it, probably while unpacking
  • Deletes its original binary from disk
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • 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

Related domains:

www.bing.com

How to determine Win32/Kryptik.GBZN?


File Info:

crc32: 1ABB28C1md5: 35aef1e1db27b29b644de9d14206a612name: 35AEF1E1DB27B29B644DE9D14206A612.mlwsha1: 9a542974ddb8177d5fd26d835911b964dfd9926bsha256: 5f7c54e6bb315e695c9ae30e2ed0333f3aa18b2121beb0568dc0df069aa52c60sha512: 37bca5aaf8266870f64fb8e6d70c39808cac452528bde6b22d0b6edfd57cdcddbd7556cbb457e34699951c768c6eab831e140ca9e4bdef8b0ad382606af18272ssdeep: 3072:DYjwfVucpI1vdI4/7F/ohH6ARkcXfZ9TG9s4b0XxYIswmSb:DYjwfcXQhHVpjTGO4bywvtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GBZN also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0053305e1 )
Lionic Trojan.Win32.Yakes.4!c
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader26.10882
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ5
ALYac Trojan.BRMon.Gen.4
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
K7GW Trojan ( 005249211 )
Cybereason malicious.1db27b
Cyren W32/S-cab1c03c!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GBZN
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Brmon-9908930-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.BRMon.Gen.4
NANO-Antivirus Trojan.Win32.Kryptik.exnkpw
MicroWorld-eScan Trojan.BRMon.Gen.4
Tencent Malware.Win32.Gencirc.114cdb87
Ad-Aware Trojan.BRMon.Gen.4
Sophos Mal/Generic-S + Mal/Ransom-FN
Comodo TrojWare.Win32.Occamy.A@7ijixk
BitDefenderTheta Gen:NN.ZexaF.34294.muW@aKUO5pkG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPGANDCRAB.SMONT
McAfee-GW-Edition BehavesLike.Win32.Generic.ch
FireEye Generic.mg.35aef1e1db27b29b
Emsisoft Trojan.BRMon.Gen.4 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1121534
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.243E71D
Microsoft VirTool:Win32/Obfuscator.CAP
SUPERAntiSpyware Trojan.Agent/Gen-Multi
GData Trojan.BRMon.Gen.4
AhnLab-V3 Win-Trojan/MalPe34.Suspicious.X2029
Acronis suspicious
McAfee GenericRXDV-XE!35AEF1E1DB27
MAX malware (ai score=100)
VBA32 Trojan.rxk
Malwarebytes Malware.AI.2282773712
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMONT
Rising Malware.Obscure/Heur!1.A89E (CLASSIC)
Yandex Trojan.GenAsa!+93EmkVCPPI
Ikarus Virus.Win32.Obfuscator
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/Kryptik.GCBO!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Kryptik.GBZN?

  • 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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