Categories: Malware

How to remove “Win32/Kryptik.GEVB”?

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

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (5 unique times)
  • Starts servers listening on 127.0.0.1:0
  • A process created a hidden window
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
testniche.com
resolver1.opendns.com
myip.opendns.com
f11.karilor.at
worldwidelighting.net
www.worldwidelighting.net
hce-pa.com
abn.zitti.at
centerlessblade.com
chuckyockey.com
msfiscallyfit.com

How to determine Win32/Kryptik.GEVB?


File Info:

crc32: 7339D727md5: 0f8f8141b4680c61c270311841299c11name: 0F8F8141B4680C61C270311841299C11.mlwsha1: a152809583683dd8265ea18f39278a941843403bsha256: 4df4a915e36c8a865416d65891f3e50be275b06d6cb28f580801021933e7a69asha512: 9507244c9a9a4fdc0b53d176961cbef84f0db6c1a1bfa6652a51a2992f91e6b55ab9d988448f01e4910dd85b153338794a7f507b5b6b1d3aef4e5a9da94661d7ssdeep: 6144:2i0Yg4oRxd0GNWyiliZk61yDI2EMVF2TLT2Z46Zz0uDl/FVtY4BsTzXkiRKUjOD:2iZg4otnNWxiZ9YV0TOZ46lbl5YmsTbtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, dogmdgeeInternalName: sgahffjfghj.exeFileVersion: 1.0.0.2ProductVersion: 1.0.0.2Translation: 0x0809 0x04b0

Win32/Kryptik.GEVB also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb BackDoor.IRC.Bot.5041
MicroWorld-eScan Trojan.BRMon.Gen.4
FireEye Generic.mg.0f8f8141b4680c61
CAT-QuickHeal Trojan.Chapak.ZZ6
ALYac Trojan.BRMon.Gen.4
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Trojan.BRMon.Gen.4
K7GW Trojan ( 003e58dd1 )
K7AntiVirus Trojan ( 003e58dd1 )
BitDefenderTheta Gen:NN.ZexaF.34590.wu0@aSRDQbpi
Cyren W32/Kryptik.DG.gen!Eldorado
Symantec Packed.Generic.525
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Dropper.Jimmy-6518211-0
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Upatre.ezdcak
Rising Trojan.Kryptik!8.8 (CLOUD)
Ad-Aware Trojan.BRMon.Gen.4
Sophos Mal/Generic-S + Mal/GandCrab-A
Comodo TrojWare.Win32.Crypt.AEG@7ku1nk
F-Secure Heuristic.HEUR/AGEN.1117310
Zillya Trojan.Miner.Win32.3329
TrendMicro Ransom_GANDCRAB.SMALY-2
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
Emsisoft Trojan.BRMon.Gen.4 (B)
Ikarus Trojan-Ransom.GandCrab
Jiangmin Trojan.Banker.Jimmy.eg
eGambit Unsafe.AI_Score_96%
Avira HEUR/AGEN.1117310
Antiy-AVL Trojan/Win32.Miner
Microsoft Trojan:Win32/Skeeyah.A!rfn
Arcabit Trojan.BRMon.Gen.4
SUPERAntiSpyware Backdoor.Andromeda/Variant
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.BRMon.Gen.4
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Gandcrab02.Exp
Acronis suspicious
McAfee GenericRXEK-XA!0F8F8141B468
MAX malware (ai score=99)
VBA32 Trojan.Miner
Malwarebytes Trojan.MalPack
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.GEVB
TrendMicro-HouseCall Ransom_GANDCRAB.SMALY-2
Tencent Win32.Trojan.Generic.Itb
Yandex Trojan.GenAsa!p7oGX6mnOWM
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Ransom.GandCrab.Gen
Fortinet W32/Kryptik.GKJF!tr
Webroot W32.Trojan.Gen
AVG Win32:Malware-gen
Cybereason malicious.1b4680
Paloalto generic.ml
Qihoo-360 Win32/Trojan.c6e

How to remove Win32/Kryptik.GEVB?

  • 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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