Trojan

Trojan:Win32/Ekstak.S!MSR malicious file

Malware Removal

The Trojan:Win32/Ekstak.S!MSR 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:Win32/Ekstak.S!MSR virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Creates a copy of itself

How to determine Trojan:Win32/Ekstak.S!MSR?


File Info:

name: BBCFF2E379A5F0E1F39F.mlw
path: /opt/CAPEv2/storage/binaries/adbd712c18569e55722b352d38bf306e74cbc61a04ca20427d28fef7ebce0ab9
crc32: B87C0482
md5: bbcff2e379a5f0e1f39f2e5270d5092d
sha1: 0ad656591314a0adf3008af2ec31c9ef341d5249
sha256: adbd712c18569e55722b352d38bf306e74cbc61a04ca20427d28fef7ebce0ab9
sha512: 8b47741078263e05e85ae5406627cc2d78ddd6d2af4b7137d461a96d99ebb0e6be687359a8a235e9ee6d44fe7554dc511b0db69a8602b0fb76f1cc477400d6f6
ssdeep: 6144:b0AIA/LBWmHd1N8Y1sc0cIfeh65Zkv5G4h53gSpM7/puMTjpnxOuru2kf03:IbA/L4G1N4+hsqI4h53Q/puEpnxONB
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11764F1426AFC8539F2FB56725AFD4B25167DBC220738EACF36505D8D0A309D08939763
sha3_384: d3985d0079a7d22d156f434862bbd7589563e1b74f0e8dfe32e5cdcc0fb08dd69f66076c3e10f64699bec67182074631
ep_bytes: 558bec6aff684012440068ccdd430064
timestamp: 2017-11-18 04:35:16

Version Info:

0: [No Data]

Trojan:Win32/Ekstak.S!MSR also known as:

BkavW32.AIDetect.malware1
LionicHeuristic.File.Generic.00×1!p
MicroWorld-eScanGen:Variant.Graftor.449680
FireEyeGeneric.mg.bbcff2e379a5f0e1
McAfeeGenericRXDJ-ZJ!BBCFF2E379A5
CylanceUnsafe
VIPREGen:Variant.Graftor.449680
SangforSuspicious.Win32.Save.ins
K7AntiVirusTrojan ( 0051c5971 )
AlibabaTrojan:Win32/Ekstak.f861fe1b
K7GWTrojan ( 0051c5971 )
Cybereasonmalicious.379a5f
CyrenW32/S-a95daf8f!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Kryptik.FZEB
APEXMalicious
Paloaltogeneric.ml
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Graftor.449680
NANO-AntivirusTrojan.Win32.Ekstak.evaxig
AvastWin32:MalOb-IF [Cryp]
TencentWin32.Trojan.Generic.Uimw
Ad-AwareGen:Variant.Graftor.449680
SophosGeneric ML PUA (PUA)
ComodoTrojWare.Win32.Ekstak.FZEE@7f87ac
DrWebTrojan.MulDrop7.51322
ZillyaTrojan.Kryptik.Win32.3330055
TrendMicroTROJ_GEN.R067C0DI822
McAfee-GW-EditionBehavesLike.Win32.Emotet.fh
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Graftor.449680 (B)
SentinelOneStatic AI – Malicious PE
GDataWin32.Trojan.Kryptik.JJ
WebrootW32.Trojan.Gen
AviraTR/Crypt.ZPACK.Gen
MAXmalware (ai score=99)
Antiy-AVLTrojan/Generic.ASMalwS.4DC3
KingsoftWin32.Troj.Ekstak.bt.(kcloud)
ArcabitTrojan.Graftor.D6DC90
MicrosoftTrojan:Win32/Ekstak.S!MSR
GoogleDetected
AhnLab-V3Trojan/Win32.Ekstak.R213241
BitDefenderThetaGen:NN.ZexaF.34646.syW@aaryw3pi
ALYacGen:Variant.Graftor.449680
VBA32BScope.Trojan.Skeeyah
MalwarebytesMachineLearning/Anomalous.100%
TrendMicro-HouseCallTROJ_GEN.R067C0DI822
RisingSpyware.Voltar!1.AF1D (CLASSIC)
YandexTrojan.GenAsa!+68HKBmiLXA
IkarusTrojan.Win32.Crypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.FZAQ!tr
AVGWin32:MalOb-IF [Cryp]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Trojan:Win32/Ekstak.S!MSR?

Trojan:Win32/Ekstak.S!MSR 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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