Categories: Backdoor

About “Backdoor:MSIL/Geravib.A” infection

The Backdoor:MSIL/Geravib.A 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 Backdoor:MSIL/Geravib.A virus can do?

  • Network activity detected but not expressed in API logs

How to determine Backdoor:MSIL/Geravib.A?


File Info:

crc32: 8B5ACFB4md5: c2202050074237bcd64e209fc9e6afecname: C2202050074237BCD64E209FC9E6AFEC.mlwsha1: 9b9fdd2f43a1b542eea1129b907842fdf7ded9dasha256: b04d4700e12af6744a41c6ebb480fc0ed2f713b29923abc79dea7811b9151874sha512: 315874614c896c365f882bf3c13dc32269c1f75e5da8cdae737662b14f8d66e06aaade9f1bc1dcc9e1eb5d132c65432a203c16777d695d9661d325c52537188bssdeep: 768:D8ZzhAoTtI3/o8BPF1cvrFFQAphX23fjIQ8ASV1BW70n:D8ZmatI3va0s1BI0type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: *Copyright*Assembly Version: 0.0.0.0InternalName: 822589K8AUPUW7KQ5888.exeFileVersion: *fversion*CompanyName: 3LZ45673GYITI47I5587))))))))**00*+0')')'*uLegalTrademarks: *Trademark*Comments: *Description*ProductName: *Product*ProductVersion: *fversion*FileDescription: *Title*OriginalFilename: 822589K8AUPUW7KQ5888.exe

Backdoor:MSIL/Geravib.A also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Generic.Malware.Gb.956D49A3
FireEye Generic.mg.c2202050074237bc
CAT-QuickHeal Trojan.YakbeexMSIL.ZZ4
ALYac Generic.Malware.Gb.956D49A3
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Generic.Malware.Gb.956D49A3
K7GW Trojan ( 004d8b5e1 )
K7AntiVirus Trojan ( 004d8b5e1 )
Cyren W32/MSIL_Agent.BUJ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
Rising Backdoor.Geravib!8.D8ED (TFE:dGZlOgwsRIO05ctWkA)
Ad-Aware Generic.Malware.Gb.956D49A3
Emsisoft Generic.Malware.Gb.956D49A3 (B)
F-Secure Trojan.TR/Downloader.Gen
DrWeb Trojan.DownLoader30.47218
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R014C0DBM21
McAfee-GW-Edition BackDoor-FDON!C22020500742
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
Jiangmin NetTool.MSIL.ls
Avira TR/Downloader.Gen
MAX malware (ai score=88)
Antiy-AVL Trojan[Backdoor]/MSIL.Geravib
Microsoft Backdoor:MSIL/Geravib.A
Gridinsoft Trojan.Win32.Downloader.oa!s1
Arcabit Generic.Malware.Gb.956D49A3
GData Generic.Malware.Gb.956D49A3
Cynet Malicious (score: 85)
AhnLab-V3 Malware/Win32.RL_Generic.C3588816
McAfee BackDoor-FDON!C22020500742
VBA32 TScope.Trojan.MSIL
Malwarebytes Trojan.Downloader
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Agent.AFQ
TrendMicro-HouseCall TROJ_GEN.R014C0DBM21
Ikarus Trojan.MSIL.Agent
eGambit Unsafe.AI_Score_97%
Fortinet MSIL/Agent.AFQ!tr
BitDefenderTheta Gen:NN.ZemsilF.34590.cm0@aG5r4Yf
AVG Win32:Trojan-gen
Cybereason malicious.007423

How to remove Backdoor:MSIL/Geravib.A?

  • 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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