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: 8B5ACFB4
md5: c2202050074237bcd64e209fc9e6afec
name: C2202050074237BCD64E209FC9E6AFEC.mlw
sha1: 9b9fdd2f43a1b542eea1129b907842fdf7ded9da
sha256: b04d4700e12af6744a41c6ebb480fc0ed2f713b29923abc79dea7811b9151874
sha512: 315874614c896c365f882bf3c13dc32269c1f75e5da8cdae737662b14f8d66e06aaade9f1bc1dcc9e1eb5d132c65432a203c16777d695d9661d325c52537188b
ssdeep: 768:D8ZzhAoTtI3/o8BPF1cvrFFQAphX23fjIQ8ASV1BW70n:D8ZmatI3va0s1BI0
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright: *Copyright*
Assembly Version: 0.0.0.0
InternalName: 822589K8AUPUW7KQ5888.exe
FileVersion: *fversion*
CompanyName: 3LZ45673GYITI47I5587))))))))**00*+0')')'*u
LegalTrademarks: *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?

Backdoor:MSIL/Geravib.A 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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