Categories: Malware

Win32/Kryptik.GYYQ removal instruction

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

  • Executable code extraction
  • Creates RWX memory
  • Detected script timer window indicative of sleep style evasion
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (6 unique times)
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • 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
  • Checks for the presence of known windows from debuggers and forensic tools
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Detects VirtualBox through the presence of a registry key
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

gg-clean.hk
iplogger.org
apps.identrust.com

How to determine Win32/Kryptik.GYYQ?


File Info:

crc32: 666351BAmd5: 0e57ca8b989f3380b421ed0b8ab8905dname: kiskis.exesha1: d6663107c8ac90fd62fb9d293eb95a5d27e739c3sha256: 9e406df0e4b50c6c606a14cbaf0c37f4688bcb5f503525aef250950cbc27d8e6sha512: d6cf2de89c89531d11f6f76258b9df577a854ae9b6cc6da75817f2f8acca5d44a7dfada40511dcc069b31877b2eeedb84190c9326ae25bcf1a3ae66daf433a17ssdeep: 6144:ocODglpVUvVRV8f3ZO9SiubfYYJfL3seEpO:9pytRaf3TBbfFJTs0type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0219 0x04e4

Win32/Kryptik.GYYQ also known as:

MicroWorld-eScan Trojan.GenericKD.32769702
McAfee RDN/Generic.grp
Cylance Unsafe
AegisLab Trojan.Win32.Upatre.a!c
Sangfor Malware
K7AntiVirus Trojan ( 003c36381 )
BitDefender Trojan.GenericKD.32769702
K7GW Trojan ( 003c36381 )
CrowdStrike win/malicious_confidence_100% (W)
Invincea heuristic
Symantec ML.Attribute.HighConfidence
APEX Malicious
GData Trojan.GenericKD.32769702
Kaspersky Trojan-Downloader.Win32.Upatre.ihea
Rising Trojan.Wacatac!8.10C01 (TFE:5:1n5cvSL0o1M)
Endgame malicious (high confidence)
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.Chapak.uzzxo
DrWeb Trojan.Siggen8.58987
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.dc
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.0e57ca8b989f3380
Ikarus Trojan.Win32.Crypt
Jiangmin TrojanDownloader.Bandit.ayc
Webroot W32.Adware.Gen
Avira TR/AD.Chapak.uzzxo
MAX malware (ai score=89)
Arcabit Trojan.Generic.D1F406A6
ZoneAlarm Trojan-Downloader.Win32.Upatre.ihea
Microsoft Trojan:Win32/GandCrypt.GE!MTB
Acronis suspicious
VBA32 Malware-Cryptor.Limpopo
ALYac Trojan.GenericKD.32769702
Ad-Aware Trojan.GenericKD.32769702
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.GYYQ
TrendMicro-HouseCall TROJ_GEN.R002C0WKU19
SentinelOne DFI – Malicious PE
Fortinet W32/Malicious_Behavior.VEX
BitDefenderTheta Gen:NN.ZexaF.32515.ru0@aODmtOc
AVG FileRepMalware
Cybereason malicious.7c8ac9
Paloalto generic.ml
Qihoo-360 Win32/Trojan.315

How to remove Win32/Kryptik.GYYQ?

  • 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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