Backdoor

Backdoor.Win32.RABased.xn removal guide

Malware Removal

The Backdoor.Win32.RABased.xn 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 Backdoor.Win32.RABased.xn virus can do?

  • At least one process apparently crashed during execution
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • CAPE detected the RemoteUtilitiesRAT malware family
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Collects information to fingerprint the system

How to determine Backdoor.Win32.RABased.xn?


File Info:

name: 21234287827FFAF9893E.mlw
path: /opt/CAPEv2/storage/binaries/22ecf75f81c4e67a889f0f89adee960deb071e289b84c4cb6002d744b08f2492
crc32: E3B733FF
md5: 21234287827ffaf9893ee26bb5904a1c
sha1: 4ce35b410b6a96f00ba57af75cc53a68f90dce3c
sha256: 22ecf75f81c4e67a889f0f89adee960deb071e289b84c4cb6002d744b08f2492
sha512: 2b045e24415958acf4ba33a4b5f986b17500189d6f5834c8bb73c0c7e86a52e14e4d8eb741ebb5dd61928f974f1e1a70469dfdfedd1dee2f76aa15a46b0d5ffb
ssdeep: 98304:WfJoKl0OfMn3YpfkQ2MTRq0CXpBZWpnGm2m/O2cJNNaqfqUOclkN4HaXAVf:WfKKan4cQ2m40IpB4xGW2HNNaqiUBkaf
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A35633292A62563AFFAF54B41DC8B42562D04C0D476CE2113FF0372DBFD2A229D8B716
sha3_384: 083d87f8b40c520c0ac9704403e51ebb8923c4d61d3a546de2b28d0ad7d39fca36322578ced7cb5534a252540e1d23e1
ep_bytes: 81ecd40200005356576a205f33db6801
timestamp: 2020-08-01 02:54:18

Version Info:

Comments: Lightshot
CompanyName: Skillbrains
FileDescription: Lightshot
FileVersion: 6.1.3.7
LegalCopyright: Copyright (С) 2008-2020 Skillbrains
LegalTrademarks: Copyright (С) 2008-2020 Skillbrains
OriginalFilename: Lighsht.exe
ProductName: Lightshot
Translation: 0x0409 0x04b0

Backdoor.Win32.RABased.xn also known as:

LionicTrojan.Win32.RABased.m!c
MicroWorld-eScanTrojan.GenericKD.37776419
FireEyeTrojan.GenericKD.37776419
ALYacTrojan.GenericKD.37776419
CylanceUnsafe
ZillyaBackdoor.RABased.Win32.143
K7AntiVirusUnwanted-Program ( 0057ccc41 )
K7GWUnwanted-Program ( 0057ccc41 )
SymantecTrojan Horse
Elasticmalicious (high confidence)
ESET-NOD32multiple detections
Paloaltogeneric.ml
CynetMalicious (score: 100)
KasperskyBackdoor.Win32.RABased.xn
BitDefenderTrojan.GenericKD.37776419
AvastWin32:Malware-gen
TencentWin32.Backdoor.Rabased.Hnax
Ad-AwareTrojan.GenericKD.37776419
SophosMal/Generic-S (PUA)
ComodoMalware@#2wow3e0rklzet
DrWebTrojan.Siggen18.10109
VIPRETrojan.GenericKD.37776419
McAfee-GW-EditionBehavesLike.Win32.Dropper.tc
EmsisoftTrojan.GenericKD.37776419 (B)
JiangminRemoteAdmin.RMS.wm
WebrootW32.Malware.Gen
AviraSPR/RemoteUtil.AX
MAXmalware (ai score=83)
Antiy-AVLTrojan/Generic.ASMalwS.5356
KingsoftWin32.Hack.Undef.(kcloud)
MicrosoftTrojan:Win32/Wacatac.B!ml
GDataTrojan.GenericKD.37776419
AhnLab-V3Malware/Win.Malware-gen.R445787
McAfeeArtemis!21234287827F
VBA32Backdoor.RABased
TrendMicro-HouseCallTROJ_GEN.R002H0CFI22
RisingTrojan.Generic@AI.97 (RDML:/I784BXJHVIF1QL7ibfZvA)
MaxSecureTrojan.Malware.102608062.susgen
AVGWin32:Malware-gen
PandaTrj/CI.A

How to remove Backdoor.Win32.RABased.xn?

Backdoor.Win32.RABased.xn 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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