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The Daily Insight

PWS:Win32/QQpass.CZ

Author

Andrew Patterson

Updated on March 20, 2026

What is PWS:Win32/QQpass.CZ infection?

In this short article you will find about the definition of PWS:Win32/QQpass.CZ and also its adverse effect on your computer system. Such ransomware are a kind of malware that is clarified by on-line fraudulences to require paying the ransom by a target.

Most of the situations, PWS:Win32/QQpass.CZ infection will instruct its sufferers to launch funds transfer for the function of neutralizing the amendments that the Trojan infection has actually introduced to the sufferer’s gadget.

PWS:Win32/QQpass.CZ Summary

These adjustments can be as complies with:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the target’s hard disk — so the target can no more make use of the data;
  • Preventing regular accessibility to the target’s workstation;

PWS:Win32/QQpass.CZ

The most typical networks where PWS:Win32/QQpass.CZ Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of user winding up on a source that organizes a destructive software application;

As quickly as the Trojan is effectively infused, it will either cipher the data on the target’s PC or prevent the tool from working in a proper manner – while also putting a ransom note that discusses the demand for the victims to impact the repayment for the objective of decrypting the documents or bring back the data system back to the preliminary condition. In a lot of circumstances, the ransom note will come up when the client reboots the COMPUTER after the system has actually currently been damaged.

PWS:Win32/QQpass.CZ circulation networks.

In different edges of the globe, PWS:Win32/QQpass.CZ grows by leaps and also bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom amount may differ depending upon specific local (regional) settings. The ransom notes and techniques of obtaining the ransom amount may differ depending on certain neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software application.

    In certain areas, the Trojans typically wrongfully report having detected some unlicensed applications made it possible for on the sufferer’s device. The alert after that demands the individual to pay the ransom money.

    Faulty declarations concerning unlawful web content.

    In nations where software application piracy is much less prominent, this method is not as effective for the cyber frauds. Conversely, the PWS:Win32/QQpass.CZ popup alert might incorrectly claim to be stemming from a police establishment and also will report having located kid porn or various other unlawful information on the device.

    PWS:Win32/QQpass.CZ popup alert might wrongly declare to be acquiring from a regulation enforcement establishment and will certainly report having situated kid porn or various other unlawful data on the device. The alert will similarly include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 53C74473md5: b16e09dac8d7557283040bfbef6a75f0name: B16E09DAC8D7557283040BFBEF6A75F0.mlwsha1: 6363c3300d277f03c61266404db71fe86bfd7b1csha256: 293cb8da9204ecde2d8d35b57e2e4c7987662b66eddc9b4ec5df6d15a9b5ac59sha512: 8a7ea0929b52dfdce35ec758e65fdb210ec28008658b3a499fb74215a8e5df84632def86e78c7e6fdf38ec74d5635aad0a9452a43fcd8d43e56ba9d030cb35cbssdeep: 768:sGCyIqlamQaO9c1hqoukfjSqG31DVscnKmHnko:bIqlamQH9WT0ZFDycKmEtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

PWS:Win32/QQpass.CZ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005257651 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Qqpass.3076
CynetMalicious (score: 100)
CAT-QuickHealTrojanSpy.Delf
ALYacTrojan.Spy.Delf.NTE
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojanPSW:Win32/QQpass.195e0616
K7GWTrojan ( 005257651 )
Cybereasonmalicious.ac8d75
CyrenW32/Hupigon.AM.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/PSW.QQShou.NCC
APEXMalicious
TotalDefenseWin32/Dowque!generic
AvastWin32:Trojan-gen
KasperskyTrojan-Spy.Win32.Delf.wg
BitDefenderTrojan.Spy.Delf.NTE
NANO-AntivirusTrojan.Win32.Delf.beuic
ViRobotTrojan.Win32.Delf.98513
MicroWorld-eScanTrojan.Spy.Delf.NTE
TencentTrojan.Win32.Spy.ab
Ad-AwareTrojan.Spy.Delf.NTE
SophosMal/Generic-R
ComodoTrojWare.Win32.PSW.QQPass.~WP@9roaw
BitDefenderThetaAI:Packer.30293B6F19
VIPRETrojan.Win32.Generic!BT
TrendMicroMal_Infostl
McAfee-GW-EditionBehavesLike.Win32.VirRansom.kt
FireEyeGeneric.mg.b16e09dac8d75572
EmsisoftTrojan.Spy.Delf.NTE (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan/PSW.QQPass.apn
AviraTR/Dldr.Delphi.Gen
eGambitUnsafe.AI_Score_100%
MicrosoftPWS:Win32/QQpass.CZ
ArcabitTrojan.Spy.Delf.NTE
GDataTrojan.Spy.Delf.NTE
AhnLab-V3Win-Trojan/QQPass.Gen
McAfeegeneric!bg.n
MAXmalware (ai score=82)
VBA32TrojanSpy.Delf
MalwarebytesMalware.AI.3727269733
PandaTrj/Spy.XL
TrendMicro-HouseCallMal_Infostl
RisingStealer.OnLineGames!1.66E7 (CLOUD)
YandexTrojan.QQPass.Gen.4
IkarusTrojan-GameThief.Win32.OnLineGames
MaxSecureTrojan.Malware.28348.susgen
FortinetW32/Dropper.DLF!tr
AVGWin32:Trojan-gen
Qihoo-360Win32/TrojanSpy.QQLogger.HykCtbsA

How to remove PWS:Win32/QQpass.CZ virus?

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 PWS:Win32/QQpass.CZ 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 PWS:Win32/QQpass.CZ 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: