Backdoor

Backdoor:Win32/Rifdoor!pz removal tips

Malware Removal

The Backdoor:Win32/Rifdoor!pz 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/Rifdoor!pz virus can do?

  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Deletes executed files from disk
  • Uses suspicious command line tools or Windows utilities
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Backdoor:Win32/Rifdoor!pz?


File Info:

name: 2F1E18C9548D880BEF21.mlw
path: /opt/CAPEv2/storage/binaries/4da2a4a2d44ce1770c0ff12124a64681151d5bbe0fb1621b68d94a71758ad7dd
crc32: E14C1B92
md5: 2f1e18c9548d880bef21cc2e3f2a4f5e
sha1: 5dc91709745a42184c26dd360c1df3bd09b29221
sha256: 4da2a4a2d44ce1770c0ff12124a64681151d5bbe0fb1621b68d94a71758ad7dd
sha512: c8fe3c962a739adb78817cf162f4de2d48f2eb2050246858899cacc7b5be6f095c8975dccc4fbd402ec29e58d0ab7ea62722bd08c1edf51eba62e5008d9df86c
ssdeep: 768:t4+PhlWX4NtT8P9QRyqiotQpZ407chTKvDHkA7TsxrEfWzI+lktJY9u:eSoXgozqCAhTKvo6T6rEfuI309u
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15733E18773205467FB92CA7446AAD26389F4F3A03E98EC4AD07655C22C50FA27F5934F
sha3_384: d3d9438b33d750a9d17103e22a373f9ead3bd9244dace69187769d3ac9cc428409a4a343e355b9f450e4ff0518d20721
ep_bytes: 60be00f040008dbe0020ffff5783cdff
timestamp: 2016-01-30 00:31:12

Version Info:

CompanyName: Initech (C) Co, Ltd
FileDescription: Initech Client
FileVersion: 5.5.5.5
InternalName: Initech Client
LegalCopyright: Copyright (C) 2016
OriginalFilename: Initech Client
ProductName: Initech Client
ProductVersion: 1.0.0.24
Translation: 0x0409 0x04b0

Backdoor:Win32/Rifdoor!pz also known as:

BkavW32.AIDetectMalware
Elasticmalicious (moderate confidence)
MicroWorld-eScanTrojan.Agent.BQRG
FireEyeGeneric.mg.2f1e18c9548d880b
SkyhighBehavesLike.Win32.Agent.pc
ALYacTrojan.Agent.BQRG
MalwarebytesGeneric.Malware.AI.DDS
ZillyaDropper.Agent.Win32.578234
SangforTrojan.Win32.Save.a
K7AntiVirusRiskware ( 0040eff71 )
AlibabaBackdoor:Win32/Rifdoor.22318cbe
K7GWRiskware ( 0040eff71 )
CrowdStrikewin/malicious_confidence_100% (W)
SymantecBackdoor.Rifelku
ESET-NOD32Win32/Andariel.A
APEXMalicious
TrendMicro-HouseCallTSPY_ZBOT.SMYH
ClamAVWin.Malware.Upatre-9995042-0
KasperskyTrojan-Dropper.Win32.Agent.sbni
BitDefenderTrojan.Agent.BQRG
NANO-AntivirusTrojan.Win32.Dwn.ealytx
SUPERAntiSpywareTrojan.Agent/Generic
AvastWin32:TrojanX-gen [Trj]
TencentTrojan-Dropper.Win32.Agent.hl
EmsisoftTrojan.Agent.BQRG (B)
GoogleDetected
F-SecureTrojan.TR/Drop.Agent.uofdc
DrWebTrojan.DownLoader19.30399
VIPRETrojan.Agent.BQRG
TrendMicroTSPY_ZBOT.SMYH
Trapminemalicious.high.ml.score
SophosTroj/Rifdoor-B
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.ohkb
AviraTR/Drop.Agent.uofdc
Antiy-AVLTrojan[Dropper]/Win32.Agent.sbni
Kingsoftmalware.kb.b.882
MicrosoftBackdoor:Win32/Rifdoor!pz
XcitiumTrojWare.Win32.Rifbu.RTC@7sjdj9
ArcabitTrojan.Agent.BQRG
ViRobotTrojan.Win32.Agent.78592[UPX]
ZoneAlarmTrojan-Dropper.Win32.Agent.sbni
GDataWin32.Backdoor.Rifdoor.B
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.Rifdoor.R643419
McAfeeArtemis!2F1E18C9548D
MAXmalware (ai score=85)
VBA32TrojanDropper.Agent
Cylanceunsafe
PandaTrj/Genetic.gen
RisingBackdoor.Rifdoor!8.107C7 (TFE:5:OgZ7sXoG6U)
YandexTrojan.GenAsa!PiCpqIfWtQU
IkarusTrojan.Win32.Agent
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Agent.RTC!tr
BitDefenderThetaGen:NN.ZexaF.36802.dmLfaqxKtAji
AVGWin32:TrojanX-gen [Trj]
DeepInstinctMALICIOUS
alibabacloudTrojan:Win/Barys

How to remove Backdoor:Win32/Rifdoor!pz?

Backdoor:Win32/Rifdoor!pz 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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