Malware

What is “Generik.KOISTMH”?

Malware Removal

The Generik.KOISTMH 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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 Generik.KOISTMH virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Unconventionial language used in binary resources: Czech
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Network activity detected but not expressed in API logs
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

How to determine Generik.KOISTMH?


File Info:

crc32: 823E7475
md5: c18df26dba847ee1c67d1080e129f709
name: C18DF26DBA847EE1C67D1080E129F709.mlw
sha1: 1d0bcc7b8e44445c94f85ceb90e90deabf40b2af
sha256: f3f540378e07c4686e0d910a8e98285469e360415844f97f0bbbce295c2142b6
sha512: 47f394c9676a607d0a9b5ca8ea1281f0057265ba8b1057d29d0db40255127a1a3e2ff81927f946b81b57a03b063d6b035e3d5801fc3708e6cc017a8b1594b8a8
ssdeep: 24576:0TvDQZFA4+u93Nd823f7qHFMADpe6s6O36nD0UyWCSQViA9kOi:8vcZFAQk23fAdzO3KfyfZViAi
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Microsoft OPT
Assembly Version: 7.0.0.0
InternalName: GmWxT.exe
FileVersion: 7.0.0.0
CompanyName: Microsoft OPT
LegalTrademarks:
Comments:
ProductName: Newsletter
ProductVersion: 7.0.0.0
FileDescription: Newsletter
OriginalFilename: GmWxT.exe

Generik.KOISTMH also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Siggen3.689
ALYacGen:Variant.Razy.886764
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.b8e444
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Generik.KOISTMH
APEXMalicious
AvastWin32:DangerousSig [Trj]
KasperskyTrojan-Spy.Win32.Stealer.zeg
BitDefenderGen:Variant.Razy.886764
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
MicroWorld-eScanGen:Variant.Razy.886764
TencentWin32.Trojan-spy.Stealer.Swun
Ad-AwareGen:Variant.Razy.886764
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34790.CH1@amI3xzgO
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionArtemis!Trojan
FireEyeGeneric.mg.c18df26dba847ee1
EmsisoftGen:Variant.Razy.886764 (B)
SentinelOneStatic AI – Suspicious PE
WebrootW32.Trojan.Gen
eGambitUnsafe.AI_Score_99%
KingsoftWin32.Troj.Stealer.z.(kcloud)
MicrosoftTrojan:Win32/Tiggre!rfn
GridinsoftTrojan.Heur!.012100A1
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmTrojan-Spy.Win32.Stealer.zeg
GDataGen:Variant.Razy.886764
McAfeeArtemis!C18DF26DBA84
MAXmalware (ai score=85)
VBA32BScope.TrojanDownloader.MSIL.Pasta
PandaTrj/CI.A
RisingTrojan.Generic@ML.99 (RDMK:JfATkqdBEZjGiPUuHKqnxA)
IkarusTrojan.Win32.Themida
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/PossibleThreat
AVGWin32:DangerousSig [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Generic.HgIASXoA

How to remove Generik.KOISTMH?

Generik.KOISTMH 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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