Backdoor

Backdoor.Win32.Delf.cst removal tips

Malware Removal

The Backdoor.Win32.Delf.cst 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.Delf.cst virus can do?

  • Sample contains Overlay data
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine Backdoor.Win32.Delf.cst?


File Info:

name: A647B1AA2222EF613F47.mlw
path: /opt/CAPEv2/storage/binaries/8173443a6b6e9221006677cd082dbf4fd67395c9fbaaad8d16e3eab630896e6e
crc32: 41403A3E
md5: a647b1aa2222ef613f47bb5e07e56e54
sha1: 1185ef6486cd1d6199d6d5673ed5b578df650257
sha256: 8173443a6b6e9221006677cd082dbf4fd67395c9fbaaad8d16e3eab630896e6e
sha512: 578d22210c913dc262a2889c92a0b603e2242c897fef7f690029f7a955a8683d1de0d768477c094874ab91b807b1a4f3ac9ef542500a9315108a10fbfeb545b6
ssdeep: 6144:OQrNFxwjF+UWUKQJomQCm6BnDNE+lfNf15vl15AG3nDzRra29n7Ul/3vXixC:tGgCDCqlN1FX/ResnK3vXiU
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1ABA42326B412C17DE82290FD4D65739BB71F3F701E6CA187BB5A5F4DCA3E282212D885
sha3_384: f86e68f06e3bae08d5ec878e0d8119458ed8016f7b0a115364e2ceb30a77d1526d6a92c623bb01ea1d0928e5dbd813c7
ep_bytes: 558becb9060000006a006a004975f951
timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Backdoor.Win32.Delf.cst also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Delf.lsIm
MicroWorld-eScanTrojan.GenericKDZ.74281
ClamAVWin.Trojan.Delf-6717398-0
FireEyeTrojan.GenericKDZ.74281
CAT-QuickHealBackdoor.Delf.DU8
ALYacTrojan.GenericKDZ.74281
Cylanceunsafe
ZillyaBackdoor.Delf.Win32.10118
SangforTrojan.Win32.Save.a
K7AntiVirusEmailWorm ( 005771db1 )
AlibabaBackdoor:Win32/LunaStorm.34e
K7GWEmailWorm ( 005771db1 )
Cybereasonmalicious.486cd1
CyrenW32/Delfloader.B.gen!Eldorado
SymantecSMG.Heur!gen
Elasticmalicious (high confidence)
APEXMalicious
CynetMalicious (score: 100)
KasperskyBackdoor.Win32.Delf.cst
BitDefenderTrojan.GenericKDZ.74281
AvastWin32:IRCBot-EXE [Trj]
TencentTrojan.Win32.Dropper.aaw
TACHYONBackdoor/W32.DP-Small.Zen
EmsisoftTrojan.GenericKDZ.74281 (B)
BaiduWin32.Trojan.Delf.j
DrWebTrojan.Siggen3.61286
VIPRETrojan.GenericKDZ.74281
TrendMicroTROJ_DELF.SMUA
McAfee-GW-EditionBehavesLike.Win32.ExploitMydoom.gc
SophosTroj/Luiha-BN
SentinelOneStatic AI – Malicious PE
GDataWin32.Worm.MyDoom.B
JiangminBackdoor/Delf.vtu
Antiy-AVLTrojan[Backdoor]/Win32.Delf.cst
ArcabitTrojan.Generic.D12229
ViRobotBackdoor.Win32.A.Delf.49664.C
ZoneAlarmBackdoor.Win32.Delf.cst
MicrosoftTrojan:Win32/Vindor!pz
GoogleDetected
AhnLab-V3Backdoor/Win32.Delf.R27090
McAfeeGeneric BackDoor.ww
MAXmalware (ai score=88)
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_DELF.SMUA
RisingBackdoor.Delf!1.64C1 (CLASSIC)
IkarusTrojan.Win32.IRCBot
MaxSecureTrojan.W32.Delf.CST
FortinetW32/Luiha.BN!tr
AVGWin32:IRCBot-EXE [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Backdoor.Win32.Delf.cst?

Backdoor.Win32.Delf.cst 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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