Categories: Malware

Sirefef.947 removal

The Sirefef.947 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 Sirefef.947 virus can do?

  • The binary likely contains encrypted or compressed data.

How to determine Sirefef.947?


File Info:

crc32: 0CDC2AB3md5: 7cc94454e153a03a1d5c1a03d196ab0bname: 7CC94454E153A03A1D5C1A03D196AB0B.mlwsha1: 952049f597a6a882a486daac586a4e0a65efd5dcsha256: dc18a6b33ebbb6b6641d9f1d1d36692a5a30d33adaacf175059f54efe1fc0cb0sha512: 38170e653bfc4c6bd9290125b87cf8cd2e9694c2ab7590da328dcb963520c2ff40e42d2cea3a7dd1a7a16248040426cb97ef10dca5ba6d473699155637320afdssdeep: 24576:JOjxmpBg+PHkkMztSWBwdntx/l0rec6D/O1Y6k1hNWnP0snI:JOjx0lEz7BwdHl03jW6ohNWP0dtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 0.0.0.0InternalName: test.exeFileVersion: 0.0.0.0ProductVersion: 0.0.0.0FileDescription: OriginalFilename: test.exe

Sirefef.947 also known as:

Elastic malicious (high confidence)
McAfee GenericRXEC-TG!7CC94454E153
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Cybereason malicious.4e153a
BitDefenderTheta Gen:NN.ZemsilF.34608.cn0@a4z@ZQo
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.DMA
APEX Malicious
Avast Win32:DropperX-gen [Drp]
Cynet Malicious (score: 100)
Kaspersky HEUR:Exploit.Win32.Generic
BitDefender Gen:Variant.Sirefef.947
MicroWorld-eScan Gen:Variant.Sirefef.947
Ad-Aware Gen:Variant.Sirefef.947
Sophos ML/PE-A
DrWeb BackDoor.Quasar.1
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.7cc94454e153a03a
Emsisoft Gen:Variant.Sirefef.947 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Wacatac.B!ml
ZoneAlarm HEUR:Exploit.Win32.Generic
GData Gen:Variant.Sirefef.947
AhnLab-V3 Trojan/Win32.Agent.C2576300
MAX malware (ai score=82)
Malwarebytes MachineLearning/Anomalous.100%
Ikarus Trojan-Dropper.MSIL.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Agent.DOZ!tr
AVG Win32:DropperX-gen [Drp]
Qihoo-360 HEUR/QVM03.0.D954.Malware.Gen

How to remove Sirefef.947?

  • 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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