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The Daily Insight

Backdoor:Win32/BackOrifice.41472.A

Author

Andrew Patterson

Updated on April 19, 2026

What is Backdoor:Win32/BackOrifice.41472.A infection?

In this post you will certainly find about the meaning of Backdoor:Win32/BackOrifice.41472.A and also its negative influence on your computer system. Such ransomware are a type of malware that is clarified by on-line frauds to demand paying the ransom by a sufferer.

In the majority of the situations, Backdoor:Win32/BackOrifice.41472.A virus will advise its targets to initiate funds move for the objective of counteracting the changes that the Trojan infection has actually introduced to the victim’s tool.

Backdoor:Win32/BackOrifice.41472.A Summary

These adjustments can be as complies with:

  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records located on the sufferer’s disk drive — so the target can no more make use of the information;
  • Preventing routine accessibility to the target’s workstation;

Backdoor:Win32/BackOrifice.41472.A

One of the most typical channels through which Backdoor:Win32/BackOrifice.41472.A are infused are:

  • By means of phishing e-mails;
  • As an effect of customer winding up on a source that holds a malicious software;

As soon as the Trojan is effectively injected, it will either cipher the information on the victim’s computer or protect against the device from operating in an appropriate fashion – while likewise placing a ransom note that mentions the demand for the victims to impact the payment for the purpose of decrypting the records or restoring the documents system back to the first problem. In the majority of circumstances, the ransom note will turn up when the customer restarts the PC after the system has already been harmed.

Backdoor:Win32/BackOrifice.41472.A circulation channels.

In numerous corners of the world, Backdoor:Win32/BackOrifice.41472.A expands by jumps as well as bounds. However, the ransom money notes and tricks of obtaining the ransom quantity might vary depending on specific regional (local) setups. The ransom notes and also methods of obtaining the ransom quantity might differ depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software application.

    In specific locations, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the target’s device. The alert then requires the individual to pay the ransom.

    Faulty statements concerning prohibited web content.

    In nations where software piracy is less popular, this method is not as efficient for the cyber frauds. Conversely, the Backdoor:Win32/BackOrifice.41472.A popup alert may falsely assert to be deriving from a law enforcement establishment and also will certainly report having situated child pornography or other illegal information on the tool.

    Backdoor:Win32/BackOrifice.41472.A popup alert might falsely assert to be obtaining from a regulation enforcement organization as well as will certainly report having situated youngster pornography or other unlawful information on the gadget. The alert will similarly consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 1AF77D91md5: d6a3d74a9569d5ba0704ded20eeeba6bname: D6A3D74A9569D5BA0704DED20EEEBA6B.mlwsha1: 1ee58b0432de36306bf2e1ba74688a981799811asha256: 3a529dc462003220f9a04b2b17371d3c3fda7e21d666b012ef5417e1cc4b90a1sha512: bfbddce511a6d026bc422c1b7f825adf03cdaa43e999e5d01182a8969ff1e57a02cf91126a5678d62017a52fcfa6319b884af1fc0165090044636151d69f8257ssdeep: 6144:WUyOqzEtGSZMat/rcMBKJRf8wIFeuinY/e34FtaAlyC6tOqS8C1YqggNBPTB:Zy1SGy1kRf8wIeY/c4zlyC6wn88YZcBdtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/BackOrifice.41472.A also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusRiskware ( 0040eff71 )
LionicTrojan.Win32.Joiner.b!c
DrWebTrojan.Oriff
CynetMalicious (score: 99)
ALYacGen:Trojan.Heur.yqZ@HDq!@dni
CylanceUnsafe
ZillyaDropper.Joiner.Win32.3335
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.a9569d
CyrenW32/Back_Orifice.41472.A
SymantecBackOrifice.Trojan
ESET-NOD32TrojanRunner.C
AvastWin32:Trojan-gen
ClamAVWin.Trojan.Orifice-4
KasperskyTrojan-Dropper.Win32.Joiner.c
BitDefenderGen:Trojan.Heur.yqZ@HDq!@dni
NANO-AntivirusTrojan.Win32.Joiner.dioh
ViRobotBackdoor.Win32.BO.41472
MicroWorld-eScanGen:Trojan.Heur.yqZ@HDq!@dni
TencentMalware.Win32.Gencirc.10c897fb
Ad-AwareGen:Trojan.Heur.yqZ@HDq!@dni
SophosMal/Generic-R + Troj/BO-dropper
ComodoTrojWare.Win32.BO.Plugin.2_0@1ifh
BitDefenderThetaAI:Packer.70DBCCDA1C
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_JOINER.A
McAfee-GW-EditionBehavesLike.Win32.VirRansom.fc
FireEyeGeneric.mg.d6a3d74a9569d5ba
EmsisoftGen:Trojan.Heur.yqZ@HDq!@dni (B)
JiangminTrojanDropper.Win32.Joiner.c
AviraTR/Orifice.Addon
eGambitUnsafe.AI_Score_94%
Antiy-AVLTrojan/Generic.ASMalwS.1D038
MicrosoftBackdoor:Win32/BackOrifice.41472.A
ZoneAlarmTrojan-Dropper.Win32.Joiner.c
GDataGen:Trojan.Heur.yqZ@HDq!@dni
AhnLab-V3Win-Trojan/BO.41472
McAfeeMultiDropper-T
MAXmalware (ai score=83)
VBA32Backdoor.BO.SilkRope
MalwarebytesMalware.AI.3053077105
PandaTrj/Runner.C
TrendMicro-HouseCallTROJ_JOINER.A
YandexTrojan.GenAsa!SuoXHrx0APg
IkarusTrojan-Dropper.Win32.Joiner.C
FortinetW32/Dropper.OAQ!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Backdoor.Generic.HykCEpsA

How to remove Backdoor:Win32/BackOrifice.41472.A ransomware?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Backdoor:Win32/BackOrifice.41472.A files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Backdoor:Win32/BackOrifice.41472.A you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: