Categories: Malware

Should I remove “Win32/Kryptik.FEVW”?

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

  • Executable code extraction
  • Enumerates user accounts on the system
  • Creates RWX memory
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Creates an excessive number of UDP connection attempts to external IP addresses
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Exhibits behavior characteristic of Cerber ransomware
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Mimics the file times of a Windows system file
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to identify installed AV products by installation directory
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

ip-api.com

How to determine Win32/Kryptik.FEVW?


File Info:

crc32: D7AEE8BEmd5: b2897a87b6974f07a6dc3e96992d16d2name: B2897A87B6974F07A6DC3E96992D16D2.mlwsha1: b6f1309176837acd5edf270a46076d0834febf5dsha256: 6d713ca44eaaad849ca2177d54451b0b104419304033149c8384afcec42ac789sha512: d84b50485d432363e477aea0d3387778f7cf3dd88188f6447d0a02a0eb9b74ea7ee603d1a244d0a6594422506361a484a4b16d90d8d9d45b1a442d8ef45ecf9bssdeep: 3072:j+NnOZgevVcI0zHRgh7poBsULonMhlorJXPunTxNfmYhssHPsbLX+:yn06xHRWpacnMhCr1KNuYOsHPMCtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 1998-2014 VMware, Inc.InternalName: VMwareHostOpenFileVersion: 9.6.2.31837CompanyName: VMware, Inc.ProductName: VMware ToolsProductVersion: 9.6.2 build-1688356FileDescription: Default Host ApplicationOriginalFilename: VMwareHostOpen.exeTranslation: 0x0409 0x04b0

Win32/Kryptik.FEVW also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4691
MicroWorld-eScan Trojan.Ransom.Cerber.1
FireEye Generic.mg.b2897a87b6974f07
CAT-QuickHeal Ransom.Cerber.A4
McAfee GenericRXDH-PH!B2897A87B697
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 004fa86d1 )
BitDefender Trojan.Ransom.Cerber.1
K7GW Trojan ( 004fa86d1 )
Cybereason malicious.7b6974
BitDefenderTheta AI:Packer.E8CC815E20
Cyren W32/S-bee1297b!Eldorado
Symantec Packed.Generic.459
APEX Malicious
Avast Win32:Evo-gen [Susp]
ClamAV Win.Dropper.Cerber-9783014-0
Kaspersky Trojan-Ransom.Win32.Zerber.fjew
Alibaba Ransom:Win32/Zerber.6950aeb1
NANO-Antivirus Trojan.Win32.Zerber.evqefk
Rising Ransom.Cerber!8.3058 (C64:YzY0OhHq5ZZw2eJo)
Ad-Aware Trojan.Ransom.Cerber.1
Emsisoft Trojan.Ransom.Cerber.1 (B)
Comodo TrojWare.Win32.Kryptik.ERJ@6l0vie
F-Secure Trojan.TR/Crypt.XPACK.Gen7
Baidu Win32.Trojan.Kryptik.arx
TrendMicro Ransom_HPCERBER.SM30
McAfee-GW-Edition BehavesLike.Win32.Emotet.cc
Sophos ML/PE-A + Mal/Ransom-EJ
Ikarus Trojan.Win32.Crypt
Avira TR/Crypt.XPACK.Gen7
Antiy-AVL Trojan/Win32.SGeneric
Microsoft Ransom:Win32/Cerber.A
Arcabit Trojan.Ransom.Cerber.1
ZoneAlarm Trojan-Ransom.Win32.Zerber.fjew
GData Trojan.Ransom.Cerber.1
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
VBA32 BScope.Malware-Cryptor.Zbot.4213
ALYac Trojan.Ransom.Cerber.1
MAX malware (ai score=99)
Malwarebytes Malware.AI.4152979254
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.FEVW
TrendMicro-HouseCall Ransom_HPCERBER.SM30
Tencent Win32.Trojan.Raas.Auto
Yandex Trojan.Zerber!Ungu1anvFUk
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.HEKH!tr
AVG Win32:Evo-gen [Susp]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Ransom.Cerber.HgIASOYA

How to remove Win32/Kryptik.FEVW?

  • 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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