Backdoor

Backdoor:Win32/Delf.PD (file analysis)

Malware Removal

The Backdoor:Win32/Delf.PD 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:Win32/Delf.PD virus can do?

  • Sample contains Overlay data
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine Backdoor:Win32/Delf.PD?


File Info:

name: E8DA3ACF45D881C09A50.mlw
path: /opt/CAPEv2/storage/binaries/7b6ec9d4ce7ff41f367b8cc59ea09120e79cdf9d8742b12bb37fc421734a2eb9
crc32: 1D5932C0
md5: e8da3acf45d881c09a50e67e9dab549f
sha1: 1804b52f600047d9ed378427464d8ba179552903
sha256: 7b6ec9d4ce7ff41f367b8cc59ea09120e79cdf9d8742b12bb37fc421734a2eb9
sha512: 89f1551b0ae3242299a8a927f92382ef778b38aa7f87be61e42d232e0abe056ab0ae111d7048a095c34d486ba3d3422d1512fd7d7a2ae1f90d40d839b04a9185
ssdeep: 24576:xqDqZutOAQS+6moGcmiQo5e2H+LFwnNl6vRszQfRaPQKiK8jvA557//zEFehX/ys:gDpjE3RszQ8IKj7//zEghXo0F+0D
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T186957E32B7918837C5631E3C4D6BA399A52DBE103E28994B7BFC2D4C1F396413D29297
sha3_384: a3d205d7685fae514c357b4b124995d9ea89581476480e97ce5a80edbf869db74b903f1c54257f73deaad59d94aedeeb
ep_bytes: 558bec83c4f0b89c805400e8c0d9ebff
timestamp: 2009-11-21 10:59:12

Version Info:

CompanyName: 日出工作室
FileDescription:
FileVersion: 3.0.0.0
InternalName:
LegalCopyright:
LegalTrademarks:
OriginalFilename:
ProductName:
ProductVersion: 1.0.0.0
Comments:
Translation: 0x0804 0x03a8

Backdoor:Win32/Delf.PD also known as:

BkavW32.OverlayyVM.PE
LionicTrojan.Win32.Delf.tp7n
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.94883
ClamAVWin.Trojan.Delf-13128
FireEyeTrojan.GenericKDZ.94883
ALYacTrojan.GenericKDZ.94883
Cylanceunsafe
ZillyaBackdoor.Delf.Win32.6123
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 7000000f1 )
AlibabaBackdoor:Win32/Dropr.9cad0341
K7GWTrojan ( 7000000f1 )
Cybereasonmalicious.f60004
VirITBackdoor.Win32.Generic.ZXO
CyrenW32/Agent.DY.gen!Eldorado
SymantecSMG.Heur!gen
APEXMalicious
CynetMalicious (score: 100)
KasperskyBackdoor.Win32.Delf.rvd
BitDefenderTrojan.GenericKDZ.94883
SUPERAntiSpywareTrojan.Agent/Gen-Delf
TencentBackdoor.Win32.Delf.c
EmsisoftTrojan.GenericKDZ.94883 (B)
DrWebTrojan.MulDrop3.2401
VIPRETrojan.GenericKDZ.94883
TrendMicroTROJ_FAM_0000162.TOMA
McAfee-GW-EditionBehavesLike.Win32.Generic.th
SophosTroj/Agent-BBWE
IkarusTrojan-Dropper.Delf
GDataTrojan.GenericKDZ.94883
JiangminBackdoor/Delf.wyj
Antiy-AVLTrojan[Backdoor]/Win32.Delf
XcitiumTrojWare.Win32.Delf.NOD1@1m1ejb
ArcabitTrojan.Generic.D172A3
ZoneAlarmBackdoor.Win32.Delf.rvd
MicrosoftBackdoor:Win32/Delf.PD
GoogleDetected
AhnLab-V3Trojan/Win32.Xema.C24055
Acronissuspicious
McAfeeGeneric.bou
MAXmalware (ai score=83)
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_FAM_0000162.TOMA
RisingBackdoor.Delf!8.780 (CLOUD)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenericKDZ.94883!dam
DeepInstinctMALICIOUS

How to remove Backdoor:Win32/Delf.PD?

Backdoor:Win32/Delf.PD 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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