Categories: Malware

Win32/Kryptik.HJRF removal tips

The Win32/Kryptik.HJRF 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.HJRF 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
  • Possible date expiration check, exits too soon after checking local time
  • A process created a hidden window
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial binary language: Russian
  • Unconventionial language used in binary resources: Tatar
  • The binary likely contains encrypted or compressed data.
  • Code injection with CreateRemoteThread in a remote process
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

geoiptool.com
www.geodatatool.com
ocsp.comodoca.com
ocsp.usertrust.com
crl.usertrust.com
iplogger.org
ocsp.sectigo.com

How to determine Win32/Kryptik.HJRF?


File Info:

crc32: 02218615md5: c8823b84999ecf29f0c18c500a4e5c75name: C8823B84999ECF29F0C18C500A4E5C75.mlwsha1: b30085e5b6e7aa998582fd94e56c924d7b4497ddsha256: 45c7c5d62ca2525ac1da111fb3388cb381c24c974eba1ca3681ef07b10ef7b77sha512: 14ff0459abce6c5df1e84040d3605287047f2239ee917db23ee1ba25f348ca4382cb09639f5fd9947640a173a1e84d3042e721cdfbab24b2548d1e698eb36f6assdeep: 6144:EaIdJR1f8WhuLRPfhznXKSlL2vaB4aJW5slGQU3VLQSEyvCUPjJ02:EaIdJRp8Wh+PpflVBW5slFU3VLlO2type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: calimalimodunator.exeFileVersions: 7.0.0.23LegalCopyrights: VsekdagProductVersions: 67.0.20.45Translation: 0x0419 0x0484

Win32/Kryptik.HJRF also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.36404048
CAT-QuickHeal Trojan.Zenpak
ALYac Trojan.GenericKD.36404048
Malwarebytes Trojan.MalPack.GS
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
Alibaba TrojanPSW:Win32/Racealer.b8809428
K7GW Trojan ( 005787031 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Generic.D22B7B50
BitDefenderTheta Gen:NN.ZexaF.34590.vC0@aOPovhVG
Cyren W32/Trojan.UVTX-4082
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HJRF
APEX Malicious
Paloalto generic.ml
ClamAV Win.Malware.Mokes-9836212-0
Kaspersky HEUR:Trojan.Win32.Zenpak.gen
BitDefender Trojan.GenericKD.36404048
ViRobot Trojan.Win32.Z.Kryptik.345600.CE
Tencent Win32.Trojan.Zenpak.Szla
Ad-Aware Trojan.GenericKD.36404048
Sophos Mal/Generic-S
DrWeb Trojan.DownLoader36.52388
TrendMicro TROJ_GEN.R002C0WBQ21
McAfee-GW-Edition BehavesLike.Win32.Trojan.fh
FireEye Generic.mg.c8823b84999ecf29
Emsisoft Trojan.GenericKD.36404048 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Malware.Gen
MAX malware (ai score=87)
Antiy-AVL Trojan/Win32.Zenpak
Kingsoft Win32.Troj.Undef.(kcloud)
Gridinsoft Trojan.Win32.Kryptik.vb
Microsoft PWS:Win32/Racealer.GKM!MTB
ZoneAlarm HEUR:Trojan.Win32.Zenpak.gen
GData Win32.Trojan.PSE.1RTZB2I
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Gen.RL_Reputation.R368384
Acronis suspicious
McAfee RDN/Generic.hbg
VBA32 BScope.Backdoor.Mokes
Cylance Unsafe
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0WBQ21
Rising Trojan.Kryptik!8.8 (CLOUD)
Ikarus Trojan.Win32.Crypt
eGambit Unsafe.AI_Score_88%
Fortinet W32/Kryptik.HJRE!tr
AVG Win32:BotX-gen [Trj]
Cybereason malicious.5b6e7a
Avast Win32:BotX-gen [Trj]
Qihoo-360 Win32/Trojan.Zenpak.HgAASP0A

How to remove Win32/Kryptik.HJRF?

  • 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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