Malware

Should I remove “Win32/Kryptik.HAFU”?

Malware Removal

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

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • A process created a hidden window
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Portuguese (Brazilian)
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • A process attempted to delay the analysis task by a long amount of time.
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • 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

Related domains:

z.whorecord.xyz
a.tomx.xyz
resolver1.opendns.com
myip.opendns.com
winserver-cdn.at

How to determine Win32/Kryptik.HAFU?


File Info:

crc32: 27C638FE
md5: fb0acd1ab7edc4f523c97055dd6796ee
name: updater.exe
sha1: a6b7b1199d5dede001fadbd1588c461b384e64d1
sha256: 16fc805ee046ea1588d1841a252561039687e284f25af908154ebb67a76a8985
sha512: 18f15d75b9bf0dc122fc74a9c0fbff20957397cde121d1a6f1fe49881eba23bebabf54abca2f6ee80c60454f04d7a78a8983eb4f9036b20c58a87005f34be152
ssdeep: 12288:DjVhOsyW1LkIU1lDm0K6JBVmmnJNO7YLQBvIVMUxpZw+JI//fubk0:Djbl71QIitfXznJNO7lB9Uxrw+JUo
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0215 0x04e5

Win32/Kryptik.HAFU also known as:

FireEyeGeneric.mg.fb0acd1ab7edc4f5
McAfeeGenericRXJL-HP!FB0ACD1AB7ED
CylanceUnsafe
AegisLabTrojan.Multi.Generic.4!c
K7AntiVirusTrojan ( 0055ea461 )
K7GWTrojan ( 0055ea461 )
Cybereasonmalicious.99d5de
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HAFU
KasperskyUDS:DangerousObject.Multi.Generic
APEXMalicious
RisingTrojan.Kryptik!1.C1B6 (CLOUD)
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Upatre.hc
SentinelOneDFI – Malicious PE
WebrootW32.Trojan.Gen
Endgamemalicious (high confidence)
AhnLab-V3Trojan/Win32.MalPe.R309623
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftTrojan:Win32/Wacatac.D!ml
Acronissuspicious
eGambitUnsafe.AI_Score_96%
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360HEUR/QVM10.1.953D.Malware.Gen

How to remove Win32/Kryptik.HAFU?

Win32/Kryptik.HAFU removal tool
  • 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.

About the author

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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