Trojan:Win32/Zlader.A
Olivia Norman
Updated on April 08, 2026
What is Trojan:Win32/Zlader.A infection?
In this short article you will certainly discover about the definition of Trojan:Win32/Zlader.A and also its adverse impact on your computer system. Such ransomware are a kind of malware that is clarified by on the internet scams to require paying the ransom money by a victim.
Most of the situations, Trojan:Win32/Zlader.A ransomware will certainly instruct its sufferers to launch funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the sufferer’s device.
Trojan:Win32/Zlader.A Summary
These modifications can be as complies with:
- Injection (inter-process);
- Injection (Process Hollowing);
- Mimics the system’s user agent string for its own requests;
- Performs some HTTP requests;
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Uses Windows utilities for basic functionality;
- Executed a process and injected code into it, probably while unpacking;
- Attempts to remove evidence of file being downloaded from the Internet;
- Attempts to stop active services;
- 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
- Creates a copy of itself;
- Ciphering the files situated on the sufferer’s disk drive — so the sufferer can no longer utilize the data;
- Preventing regular accessibility to the target’s workstation;
| get.adobe.com | Trojan-Ransom.Win32.Zlader.a |
| Trojan-Ransom.Win32.Zlader.a |
Trojan:Win32/Zlader.A
One of the most regular networks where Trojan:Win32/Zlader.A Ransomware Trojans are infused are:
- By ways of phishing emails;
- As a consequence of customer ending up on a source that organizes a malicious software application;
As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the target’s PC or prevent the gadget from functioning in an appropriate manner – while also positioning a ransom note that states the need for the victims to effect the settlement for the function of decrypting the documents or bring back the file system back to the preliminary problem. In most circumstances, the ransom money note will certainly come up when the client restarts the PC after the system has already been harmed.
Trojan:Win32/Zlader.A distribution channels.
In numerous corners of the globe, Trojan:Win32/Zlader.A grows by leaps as well as bounds. However, the ransom money notes as well as tricks of extorting the ransom money amount may vary relying on specific local (regional) settings. The ransom notes as well as tricks of obtaining the ransom money amount may differ depending on certain regional (local) setups.
For example:
Faulty signals regarding unlicensed software application.
In certain areas, the Trojans typically wrongfully report having actually found some unlicensed applications made it possible for on the victim’s gadget. The alert after that requires the user to pay the ransom money.
Faulty declarations about prohibited web content.
In nations where software program piracy is much less preferred, this technique is not as reliable for the cyber frauds. Alternatively, the Trojan:Win32/Zlader.A popup alert might wrongly declare to be originating from a police organization and will report having situated kid porn or various other illegal information on the device.
Trojan:Win32/Zlader.A popup alert might wrongly claim to be obtaining from a law enforcement establishment as well as will report having located kid porn or other prohibited information on the tool. The alert will likewise consist of a need for the customer to pay the ransom.
Technical details
File Info:
crc32: 22D70690md5: 37137f2f9bf160f13c499c38a24f9378name: 37137F2F9BF160F13C499C38A24F9378.mlwsha1: 0214a12f9acd994bc888261fd0692b9b97307bdfsha256: 4c1d0bec86f31fafcad797e0c5c9990b399eec3bda2d5e975145d44cb4d6cf26sha512: 385fba77f4762ccb4cfe4bd80c501242dd6ec1ac6ebdda3cdedebaf6ef12ae3c0ae7b776b3e8d9f57c2f26b27763e46c085b116fff305e6b1742fe833cf5a539ssdeep: 384:nhTk1KwXZEzt5uXytW6G3Ja7S84flOis8nWf0p/:hTmZEzt5QeGZa3aOP8Wf0type: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Trojan:Win32/Zlader.A also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.MulDrop6.44366 |
| McAfee | Artemis!37137F2F9BF1 |
| Cylance | Unsafe |
| Zillya | Trojan.SpyEyes.Win32.13124 |
| CrowdStrike | win/malicious_confidence_100% (D) |
| K7GW | Hacktool ( 700007861 ) |
| Cybereason | malicious.f9bf16 |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | a variant of Win32/Zlader.L |
| APEX | Malicious |
| Avast | Win32:Stoberox-A [Trj] |
| Cynet | Malicious (score: 100) |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Gen:Variant.Razy.160990 |
| NANO-Antivirus | Virus.Win32.Gen.ccmw |
| MicroWorld-eScan | Gen:Variant.Razy.160990 |
| Tencent | Trojan-Ransom.Win32.Zlader.a |
| Ad-Aware | Gen:Variant.Razy.160990 |
| Sophos | ML/PE-A + Troj/Zlader-D |
| Comodo | Malware@#1xw8qy9vaze7o |
| BitDefenderTheta | AI:Packer.1E8918581E |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | TROJ_ZLADER.SMA |
| McAfee-GW-Edition | BehavesLike.Win32.VirRansom.mc |
| FireEye | Generic.mg.37137f2f9bf160f1 |
| Emsisoft | Gen:Variant.Razy.160990 (B) |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | TrojanSpy.SpyEyes.mmj |
| Avira | TR/Crypt.ZPACK.Gen |
| eGambit | Unsafe.AI_Score_99% |
| Microsoft | Trojan:Win32/Zlader.A |
| GData | Gen:Variant.Razy.160990 |
| AhnLab-V3 | Malware/Win32.Generic.C998559 |
| Acronis | suspicious |
| VBA32 | Malware-Cryptor.Inject.gen.2 |
| MAX | malware (ai score=99) |
| Malwarebytes | Malware.AI.3906858984 |
| Panda | Trj/CI.A |
| TrendMicro-HouseCall | TROJ_ZLADER.SMA |
| Rising | Malware.Heuristic!ET#100% (RDMK:cmRtazqXp3C/7EpPRkW6+cvPxNIF) |
| Ikarus | Trojan.Win32.Zlader |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | W32/Generic.AC.23f9e0!tr |
| AVG | Win32:Stoberox-A [Trj] |
| Paloalto | generic.ml |
How to remove Trojan:Win32/Zlader.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-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Zlader.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.
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.
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 Anti-Malware
If the guide doesn’t help you to remove Trojan:Win32/Zlader.A you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
