Categories: Malware

Win32/Kryptik.GYYF removal tips

The Win32/Kryptik.GYYF 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32/Kryptik.GYYF virus can do?

  • Executable code extraction
  • Creates RWX memory
  • 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.
  • The executable is compressed using UPX
  • Looks up the external IP address
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself

Related domains:

advertspace10.club
logstat17.club
api.ipify.org

How to determine Win32/Kryptik.GYYF?


File Info:

crc32: C4A01634md5: 1b557961df2810b8026bae3205317fe8name: ztx777.exesha1: aa4e931a7ddcd18eebc72b8422ad225e5b2b0d74sha256: 2da83a63d58019a926c3c2f5288da2e999c602548c6112cd1c67e9e15e357d83sha512: 505066eda6df33ce7d8deed5c31ae0014e8a1d886949468260451e66c5a9c6403c9a15cc0224276dfd923fa43d659c198726a48d143bbc8a4ca4653b69202cd3ssdeep: 3072:+6NpTMXAACeZFUblrJQt23SoyLciHc5/1KIO0G0a3W/dCj:hlMXNTUblVQtbL585NGTW/gjtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Canneverbe Limited (C)InternalName: NegotiatingCompanyName: Canneverbe LimitedProductName: NegotiatingProductVersion: 1.8.9.863FileDescription: Leonards Cnditiner WrkitemlinkfiltersTranslation: 0x0409 0x04b0

Win32/Kryptik.GYYF also known as:

McAfee RDN/Generic.dx
Cylance Unsafe
Sangfor Malware
Cybereason malicious.a7ddcd
TrendMicro Mal_HPGen-37b
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GYYF
APEX Malicious
Kaspersky Trojan-Proxy.Win32.Sybici.gm
BitDefender Trojan.GenericKD.42072583
Rising Trojan.Generic@ML.86 (RDML:wUcb35U5Qm4m/64iX8/TEQ)
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.ZvuZona.dc
Fortinet W32/Malicious_Behavior.VEX
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.1b557961df2810b8
Ikarus Trojan-Ransom.GandCrab
Webroot W32.Trojan.Gen
Endgame malicious (moderate confidence)
ZoneAlarm Trojan-Proxy.Win32.Sybici.gm
Microsoft Trojan:Win32/Zpevdo.A
AhnLab-V3 Trojan/Win32.Download.C3604742
Malwarebytes Spyware.PasswordStealer
TrendMicro-HouseCall Mal_HPGen-37b
SentinelOne DFI – Suspicious PE
BitDefenderTheta Gen:NN.ZexaF.32515.nmKfau2cGQii
AVG FileRepMetagen [Malware]
Avast FileRepMetagen [Malware]
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 Win32/Trojan.Proxy.433

How to remove Win32/Kryptik.GYYF?

  • 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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