What is Win32/Qadars.AH infection?

In this short article you will certainly discover regarding the meaning of Win32/Qadars.AH and its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by on the internet scams to demand paying the ransom money by a sufferer.

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In the majority of the instances, Win32/Qadars.AH ransomware will instruct its victims to initiate funds move for the purpose of neutralizing the amendments that the Trojan infection has introduced to the victim’s gadget.

Win32/Qadars.AH Summary

These modifications can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Compression (or decompression);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Possible date expiration check, exits too soon after checking local time;
  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial language used in binary resources: Czech;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • A process sent information about the computer to a remote location.;
  • Collects information about installed applications;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Creates a copy of itself;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the papers situated on the victim’s disk drive — so the target can no longer make use of the data;
  • Preventing regular accessibility to the target’s workstation;


One of the most normal channels where Win32/Qadars.AH Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a resource that hosts a malicious software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s PC or avoid the gadget from working in an appropriate fashion – while likewise positioning a ransom note that states the requirement for the targets to effect the payment for the purpose of decrypting the records or recovering the documents system back to the preliminary condition. In most circumstances, the ransom note will come up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Win32/Qadars.AH circulation channels.

In various corners of the world, Win32/Qadars.AH expands by leaps and bounds. However, the ransom money notes as well as tricks of obtaining the ransom quantity might differ depending on particular regional (local) settings. The ransom notes and also tricks of extorting the ransom money amount might vary depending on specific local (regional) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software.

    In particular locations, the Trojans usually wrongfully report having actually spotted some unlicensed applications made it possible for on the sufferer’s gadget. The alert then demands the individual to pay the ransom money.

    Faulty declarations about prohibited material.

    In nations where software piracy is much less prominent, this technique is not as reliable for the cyber scams. Conversely, the Win32/Qadars.AH popup alert may wrongly assert to be originating from a law enforcement organization as well as will report having situated child pornography or various other illegal information on the gadget.

    Win32/Qadars.AH popup alert may wrongly declare to be obtaining from a regulation enforcement organization and also will report having located child pornography or various other unlawful information on the tool. The alert will similarly include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 98BDF785
md5: 74ffd6553bcd108165f88901d9a2b539
name: 74FFD6553BCD108165F88901D9A2B539.mlw
sha1: c80e85ba7f2aa72faeefa3ec3c56d99b3cee4dd3
sha256: 747ba8ba0cebc178109adcf34ff9cc50caba39c8a7f4e06019183d73f0c31bcf
sha512: 631920d35498b56b4e4fdcc1b414d1bcd103b9f6a701b142ee066b2edf2a399acac704da2e16bc7a5afcd76485c0e71e09dab4aa7ebb78ca4845566ba386aa58
ssdeep: 6144:4qB0bZMTqYvETUFLjgGJNVdqki9lLrH3Rjix29pt:D0i1CupAkiLr3YEz
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2017
InternalName: Stepsons
FileVersion: 151, 253, 121, 102
CompanyName: Locktime Software
ProductName: Stingray Sec
FileDescription: Unannotated

Win32/Qadars.AH also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader16.40483
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:Win32/Qadars.e4e6e4f0
K7GW Riskware ( 0040eff71 )
Cybereason malicious.53bcd1
Cyren W32/Trojan.BJDA-6499
Symantec Backdoor.Qadars
ESET-NOD32 Win32/Qadars.AH
APEX Malicious
Avast Win32:TeslaCrypt-BW [Trj]
Kaspersky Trojan.Win32.Scar.lodx
BitDefender Trojan.Cripack.Gen.1
NANO-Antivirus Trojan.Win32.Scar.dxgwzb
MicroWorld-eScan Trojan.Cripack.Gen.1
Tencent Win32.Trojan.Scar.Ajvz
Ad-Aware Trojan.Cripack.Gen.1
Sophos Mal/Generic-S
Comodo Malware@#1ov7s3ds2xq7k
BitDefenderTheta Gen:NN.ZexaF.34670.vu0@aeuOPgdG
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
Emsisoft Trojan.Cripack.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1125260
Microsoft Trojan:Win32/Qadars.A
Arcabit Trojan.Cripack.Gen.1
AegisLab Trojan.Win32.Agent.mCPk
ZoneAlarm Trojan.Win32.Scar.lodx
GData Trojan.Cripack.Gen.1
AhnLab-V3 Backdoor/Win32.Qadars.C1078378
McAfee Artemis!74FFD6553BCD
MAX malware (ai score=100)
VBA32 Trojan.Scar
Panda Trj/Genetic.gen
Rising Trojan.Ransom-Tesla!8.2B62 (CLOUD)
Yandex Trojan.Scar!hRBZ+4Zs8t4
Ikarus Trojan.Win32.Qadars
Fortinet W32/Qadars.AH!tr
AVG Win32:TeslaCrypt-BW [Trj]
Qihoo-360 Win32/TrojanPSW.Qadars.HxQBEpsA

How to remove Win32/Qadars.AH virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

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

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/Qadars.AH 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:

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If the guide doesn’t help you to remove Win32/Qadars.AH you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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