Trojan

Trojan.Kovter.A3 malicious file

Malware Removal

The Trojan.Kovter.A3 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 Trojan.Kovter.A3 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Russian
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Trojan.Kovter.A3?


File Info:

crc32: D691F651
md5: ae18118e7a9136e85141c4bd933d6721
name: AE18118E7A9136E85141C4BD933D6721.mlw
sha1: 444b332ac2519a71b9a8925d2d65ffa1ae711e7b
sha256: 2acfab58519552eaed08a1a40cf92368e28b3a665b7d6851b47e38f2bd8f598e
sha512: 9cf1ff81236dd3c0ab048e0e201d0f6b8af1c032b707ffac2235bacf23b0211910e5e4d4a497258ce0086ef37045aa39dd8400e6cf4f40b57ec5885fe943f95f
ssdeep: 6144:L0c0G0DHKhhcrp2g2j3J90+BIFcwTM24QNlxr:L0c0G0DqhhuMj3JQugM27xr
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: F8CA5VI
FileVersion: 1.00.0332
CompanyName: Flash
Comments: User Help to obtain more information on the FDSR
ProductName: Exporters
ProductVersion: 1.00.0332
FileDescription: The Megajoule Laser facility (LMJ) is a key component of CEA's Simulation Program. Its purpose is to
OriginalFilename: F8CA5VI.exe

Trojan.Kovter.A3 also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 004f08e61 )
LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Kovter.293
ClamAVWin.Trojan.VBCryptLaser-6171958-0
CAT-QuickHealTrojan.Kovter.A3
ALYacTrojan.Kovter.Gen.1
MalwarebytesTrojan.Kovter
ZillyaTrojan.Kovter.Win32.2100
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 004f08e61 )
Cybereasonmalicious.e7a913
CyrenW32/S-1a9fd35a!Eldorado
SymantecTrojan.Malcol.Ransom.2
ESET-NOD32Win32/Kovter.D
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Kovter.Gen.1
NANO-AntivirusTrojan.Win32.Kovter.ecvrfe
MicroWorld-eScanTrojan.Kovter.Gen.1
TencentMalware.Win32.Gencirc.10b0d377
Ad-AwareTrojan.Kovter.Gen.1
SophosML/PE-A
BitDefenderThetaGen:NN.ZevbaF.34790.qm3@aS@sfohI
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_KOVTER_FF05015F.UVPM
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
FireEyeGeneric.mg.ae18118e7a9136e8
EmsisoftTrojan.Kovter.Gen.1 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Kovter.aja
WebrootW32.Gen.Bt
AviraHEUR/AGEN.1107469
Antiy-AVLTrojan/Generic.ASMalwS.18DF774
KingsoftWin32.Troj.Kovter.n.(kcloud)
MicrosoftTrojan:Win32/Kovter!rfn
GDataTrojan.Kovter.Gen.1
TACHYONTrojan/W32.VB-Kovter.267266
AhnLab-V3Trojan/Win32.Kovter.R182477
McAfeeGenericRXAA-BG!AE18118E7A91
MAXmalware (ai score=99)
VBA32Trojan.Kovter
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_KOVTER_FF05015F.UVPM
YandexTrojan.GenAsa!na1i1Q3zbHs
IkarusTrojan.Win32.Kovter
FortinetW32/Kovter.NEF!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Adware.Kovter.HwMAEpsA

How to remove Trojan.Kovter.A3?

Trojan.Kovter.A3 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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