Backdoor

UDS:Backdoor.MSIL.Convagent removal tips

Malware Removal

The UDS:Backdoor.MSIL.Convagent 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 UDS:Backdoor.MSIL.Convagent virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial binary language: Russian
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the RedLine malware family
  • Deletes executed files from disk
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine UDS:Backdoor.MSIL.Convagent?


File Info:

name: B36C13546F7FAB8950DC.mlw
path: /opt/CAPEv2/storage/binaries/aadfb8aa67a9cd15c6ff633574ae377526b69042b92d386acd639a0a26bb0ba5
crc32: 1196BCF2
md5: b36c13546f7fab8950dcfda3517c126a
sha1: 2ba95990754d8edac36dff074d94f3472b43ef01
sha256: aadfb8aa67a9cd15c6ff633574ae377526b69042b92d386acd639a0a26bb0ba5
sha512: 3c05c097b908831fd7f52a54c68268be58adcd53723fcb7f378ee59f05edea7522e9b9e0f54467db017218ba21f8c2f058b145803ec8beadb8cd001085dbde05
ssdeep: 12288:6Mr9y90LEFYZJGX8FVoyDlFj0NiCiGe1CoMaBvjPN+SRNrn5Z6otyL1wSaZw:PySEubGXMWyDlvj1CoMaBrPNlRl5ZBwt
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T19FE41207EEEC8432D8B527B115F606C31B3BBDA15A3887AA678FAC190473460663177F
sha3_384: 3abef00d3674bde9007a55ea6978d802e487863f12b9975fd37e613bdefe3d71d2f4830de67fa0c22210d9a65c38b75b
ep_bytes: e8f0060000e9000000006a5868b87240
timestamp: 2022-05-24 22:49:06

Version Info:

CompanyName: Microsoft Corporation
FileDescription: Самоизвлечение CAB-файлов Win32
FileVersion: 11.00.17763.1 (WinBuild.160101.0800)
InternalName: Wextract
LegalCopyright: © Корпорация Майкрософт. Все права защищены.
OriginalFilename: WEXTRACT.EXE .MUI
ProductName: Internet Explorer
ProductVersion: 11.00.17763.1
Translation: 0x0419 0x04b0

UDS:Backdoor.MSIL.Convagent also known as:

ClamAVWin.Packed.Disabler-9987080-0
FireEyeGeneric.mg.b36c13546f7fab89
CAT-QuickHealTrojan.Generic.TRFH758
ALYacTrojan.GenericKDZ.94427
MalwarebytesGeneric.Trojan.Injector.DDS
K7AntiVirusTrojan ( 700000121 )
K7GWTrojan ( 700000121 )
CrowdStrikewin/malicious_confidence_70% (D)
CyrenW32/MSIL_Kryptik.ITJ.gen!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/Spy.RedLine.A
APEXMalicious
CynetMalicious (score: 99)
KasperskyUDS:Backdoor.MSIL.Convagent.gen
SUPERAntiSpywareTrojan.Agent/Gen-Downloader
AvastWin32:PWSX-gen [Trj]
TencentTrojan-Ransom.Win32.Stop.gen
DrWebTrojan.PWS.Stealer.35327
VIPREGen:Variant.Jaik.126201
McAfee-GW-EditionBehavesLike.Win32.Generic.jc
Trapminemalicious.moderate.ml.score
SentinelOneStatic AI – Malicious SFX
GDataMSIL.Trojan-Stealer.Redline.G
AviraHEUR/AGEN.1252166
Antiy-AVLTrojan[Spy]/MSIL.RedLine
ZoneAlarmHEUR:Trojan.MSIL.Agent.gen
MicrosoftTrojan:Script/Phonzy.A!ml
GoogleDetected
McAfeeGenericRXQA-AF!607CA971344F
Cylanceunsafe
RisingStealer.Agent!1.DC63 (CLASSIC:KIGhqwrd7hAfVLIy++i6Iw)
YandexTrojan.Agent!U3jdWTT1F8s
IkarusTrojan-Spy.RedLineStealer
FortinetMSIL/Agent.DFY!tr
AVGWin32:PWSX-gen [Trj]

How to remove UDS:Backdoor.MSIL.Convagent?

UDS:Backdoor.MSIL.Convagent 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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