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The Daily Insight

Win32:Crypt-QBB [Trj]

Author

Sarah Oconnell

Updated on March 02, 2026

What is Win32:Crypt-QBB [Trj] infection?

In this short article you will find about the interpretation of Win32:Crypt-QBB [Trj] and its negative influence on your computer. Such ransomware are a type of malware that is clarified by on the internet fraudulences to demand paying the ransom money by a victim.

Most of the instances, Win32:Crypt-QBB [Trj] virus will certainly advise its victims to launch funds move for the function of neutralizing the amendments that the Trojan infection has presented to the victim’s gadget.

Win32:Crypt-QBB [Trj] Summary

These alterations can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the documents situated on the sufferer’s hard disk — so the sufferer can no longer make use of the data;
  • Preventing routine access to the victim’s workstation;

Win32:Crypt-QBB [Trj]

The most normal networks where Win32:Crypt-QBB [Trj] Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of customer winding up on a resource that hosts a harmful software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s computer or protect against the device from operating in a proper fashion – while additionally putting a ransom note that discusses the demand for the targets to impact the payment for the objective of decrypting the records or bring back the file system back to the first problem. In most circumstances, the ransom money note will turn up when the client reboots the PC after the system has currently been damaged.

Win32:Crypt-QBB [Trj] circulation channels.

In different corners of the world, Win32:Crypt-QBB [Trj] expands by leaps and also bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom money quantity may vary relying on specific neighborhood (regional) settings. The ransom notes and techniques of obtaining the ransom quantity may vary depending on particular regional (regional) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having discovered some unlicensed applications allowed on the target’s gadget. The alert then demands the user to pay the ransom money.

    Faulty statements regarding illegal web content.

    In nations where software program piracy is less popular, this method is not as reliable for the cyber fraudulences. Conversely, the Win32:Crypt-QBB [Trj] popup alert may incorrectly assert to be stemming from a law enforcement organization as well as will certainly report having situated child porn or other prohibited data on the gadget.

    Win32:Crypt-QBB [Trj] popup alert might wrongly declare to be deriving from a legislation enforcement establishment as well as will certainly report having located kid pornography or various other illegal information on the device. The alert will in a similar way have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 6F2194A3md5: 8987504d7e69c1afaa158d89c78ae6b6name: 8987504D7E69C1AFAA158D89C78AE6B6.mlwsha1: 8f7b8a5d3845488f8a47e8dc76f33dc54585a138sha256: 3025c9e60272208f1a32d91bb62cb2ce4597bc8907a26e4c4c02fd35a72f4893sha512: f4fa8b850801e975436218ed0c3048524a38e24ac554115658799b3b25c7d40244643e0457cddeab2b62b67e7c6fdc64f123bf6b3377c4f437f5350aa783a2c7ssdeep: 3072:Ezp+l+TDAlaEJRkXJGK+XHVV0MzKwzJz8:k+l+v/BMXHj0jwh8type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32:Crypt-QBB [Trj] also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0043a39e1 )
LionicTrojan.Win32.Foreign.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Winlock.9260
CynetMalicious (score: 99)
ALYacGen:Variant.Fugrafa.29749
CylanceUnsafe
ZillyaTrojan.Foreign.Win32.33100
CrowdStrikewin/malicious_confidence_60% (D)
AlibabaRansom:Win32/Foreign.77769142
K7GWTrojan ( 0043a39e1 )
Cybereasonmalicious.d7e69c
SymantecTrojan.Ransomlock.Q!AD
ESET-NOD32Win32/LockScreen.AVP
APEXMalicious
AvastWin32:Crypt-QBB [Trj]
ClamAVWin.Dropper.Zusy-9831423-0
KasperskyTrojan-Ransom.Win32.Foreign.iufa
BitDefenderGen:Variant.Fugrafa.29749
NANO-AntivirusVirus.Win32.Gen.ccmw
MicroWorld-eScanGen:Variant.Fugrafa.29749
TencentMalware.Win32.Gencirc.10c8041a
Ad-AwareGen:Variant.Fugrafa.29749
SophosML/PE-A
ComodoMalware@#11vq1airms363
BitDefenderThetaGen:NN.ZexaF.34142.lqW@aOXbMR
VIPRETrojan.Win32.Winwebsec.js (v)
McAfee-GW-EditionRansom-FCR!8987504D7E69
FireEyeGeneric.mg.8987504d7e69c1af
EmsisoftGen:Variant.Fugrafa.29749 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan/Foreign.rxh
WebrootW32.Rogue.Gen
AviraHEUR/AGEN.1131305
eGambitUnsafe.AI_Score_85%
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Urausy.E
SUPERAntiSpyware
GDataWin32.Trojan-Ransom.Fudo.A
AhnLab-V3Trojan/Win32.SmartFortress2012.R88329
McAfeeRansom-FCR!8987504D7E69
MAXmalware (ai score=100)
VBA32Malware-Cryptor.MTE.2123
PandaTrj/CI.A
RisingTrojan.Generic@ML.87 (RDML:yXlzexpJ3DTeCAtcpTr8iA)
YandexTrojan.Foreign!BrppKpeUTMY
IkarusTrojan.Win32.FakeAV
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Generic.AC.1FD51D!tr
AVGWin32:Crypt-QBB [Trj]
Paloaltogeneric.ml

How to remove Win32:Crypt-QBB [Trj] 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 Win32:Crypt-QBB [Trj] 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 Win32:Crypt-QBB [Trj] 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: