Categories: Backdoor

About “Backdoor.Delf.Spold.A” infection

The Backdoor.Delf.Spold.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.Delf.Spold.A virus can do?

  • At least one process apparently crashed during execution
  • Sample contains Overlay data
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine Backdoor.Delf.Spold.A?


File Info:

name: 274710F5F6B43BD44876.mlwpath: /opt/CAPEv2/storage/binaries/cfd6bcd0fa9315f20c23f672fd5e33f33517ac9448cc0c2e16de0dbd394175e2crc32: 71662B25md5: 274710f5f6b43bd4487696ebd3b333fcsha1: fa7913e1743d3ea81f42ee2e3090d1f5eca7fa65sha256: cfd6bcd0fa9315f20c23f672fd5e33f33517ac9448cc0c2e16de0dbd394175e2sha512: b09cef8cd85f4fd70dad8cc0e3a15cabe52307dbb56d72905e069fa3390c31e40d81e96bda3a65f48e433b92b61ead32818a6653618033afbf49b5dd65512f24ssdeep: 6144:mw+5iVrYjQf/KOgzTrMzWdKT1f/5dWDquH2sJgHvKr8e0:ooVrZf/ATwzbS2mgPltype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T180840282FA87DE70C58149348A5ACF646F36FD25FDA402533688BB9F1CB71811E6A707sha3_384: 57a684e143084809dff6e2cd4740634db83d81e4a17444b6d734402a4b56c649092ea8d63a582d2bb3fa1e1001a7653eep_bytes: f5b984420000e99d00000028f3946569timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Backdoor.Delf.Spold.A also known as:

Bkav W32.OfficeOverQKA.Fam.Worm
tehtris Generic.Malware
MicroWorld-eScan Backdoor.Delf.Spold.A
FireEye Generic.mg.274710f5f6b43bd4
CAT-QuickHeal W32.Virut.G
ALYac Backdoor.Delf.Spold.A
Cylance Unsafe
Zillya Virus.Nakuru.Win32.1
Sangfor Trojan.Win32.Save.a
K7AntiVirus Virus ( f10002001 )
K7GW Virus ( f10002001 )
CrowdStrike win/malicious_confidence_100% (W)
Baidu Win32.Virus.Nakuru.a
VirIT Win32.Scribble.A
Cyren W32/Virut.AI!Generic
Symantec Backdoor.Delf
Elastic malicious (high confidence)
ESET-NOD32 Win32/Virut.NBP
APEX Malicious
ClamAV Win.Trojan.Generic-42
Kaspersky Virus.Win32.Nakuru.a
BitDefender Backdoor.Delf.Spold.A
NANO-Antivirus Trojan.Win32.Hesv.itombk
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
Avast Win32:Virtu-A [Inf]
Tencent Virus.Win32.Nakuru.a
Ad-Aware Backdoor.Delf.Spold.A
Emsisoft Backdoor.Delf.Spold.A (B)
Comodo TrojWare.Win32.TrojanDropper.Loops.A_10@1n8q4f
DrWeb Win32.HLLP.Kespo
VIPRE Backdoor.Delf.Spold.A
TrendMicro PE_VIRUX.A-1
McAfee-GW-Edition BehavesLike.Win32.BadFile.fc
Trapmine malicious.moderate.ml.score
Sophos Mal/Generic-S
Ikarus Trojan-Dropper.Delf
GData Backdoor.Delf.Spold.A
Jiangmin Win32/PatchFile.iw
Avira TR/Drop.Loops.A.1
MAX malware (ai score=84)
Arcabit Backdoor.Delf.Spold.A
ViRobot Win32.Nakuru.A
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Xema.C113396
McAfee Artemis!274710F5F6B4
VBA32 Virus.Virut.06
Malwarebytes Malware.AI.2088660215
TrendMicro-HouseCall PE_VIRUX.A-1
Rising Malware.UDM!0.18A076 (CLASSIC)
Yandex Trojan.GenAsa!crAYjzJGleo
SentinelOne Static AI – Malicious PE
MaxSecure Virus.Nakuru.A
Fortinet W32/Virut.CE
BitDefenderTheta AI:FileInfector.C9457D4313
AVG Win32:Virtu-A [Inf]
Cybereason malicious.5f6b43

How to remove Backdoor.Delf.Spold.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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