BAT/BadJoke.AZ
Rachel Ross
Updated on February 26, 2026
What is BAT/BadJoke.AZ infection?
In this article you will certainly discover regarding the interpretation of BAT/BadJoke.AZ and also its negative influence on your computer system. Such ransomware are a form of malware that is specified by on the internet fraudulences to demand paying the ransom by a victim.
Most of the cases, BAT/BadJoke.AZ ransomware will certainly instruct its victims to start funds move for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the victim’s device.
BAT/BadJoke.AZ Summary
These modifications can be as adheres to:
- A process attempted to delay the analysis task.;
- 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.
- 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;
- Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the records located on the sufferer’s disk drive — so the victim can no longer use the information;
- Preventing normal accessibility to the victim’s workstation;
BAT/BadJoke.AZ
The most typical channels through which BAT/BadJoke.AZ Ransomware Trojans are injected are:
- By ways of phishing e-mails;
- As a repercussion of individual ending up on a source that hosts a harmful software program;
As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s computer or avoid the tool from operating in a proper way – while also putting a ransom note that points out the requirement for the victims to impact the settlement for the function of decrypting the files or restoring the data system back to the first condition. In the majority of circumstances, the ransom money note will come up when the customer reboots the PC after the system has actually currently been harmed.
BAT/BadJoke.AZ circulation networks.
In various edges of the world, BAT/BadJoke.AZ grows by leaps and bounds. However, the ransom notes as well as methods of obtaining the ransom money amount may vary relying on certain local (local) settings. The ransom money notes and techniques of obtaining the ransom money amount may vary depending on certain neighborhood (local) setups.
For example:
Faulty alerts about unlicensed software application.
In certain locations, the Trojans commonly wrongfully report having actually identified some unlicensed applications allowed on the victim’s gadget. The sharp then requires the user to pay the ransom.
Faulty declarations concerning unlawful web content.
In countries where software application piracy is less preferred, this approach is not as effective for the cyber fraudulences. Additionally, the BAT/BadJoke.AZ popup alert might wrongly declare to be deriving from a police establishment and will certainly report having situated kid pornography or various other illegal data on the device.
BAT/BadJoke.AZ popup alert might wrongly assert to be acquiring from a legislation enforcement organization and also will report having situated youngster pornography or various other illegal information on the device. The alert will in a similar way include a need for the customer to pay the ransom.
Technical details
File Info:
crc32: 0A0734D0md5: e5a661ff322044b8d5bc1e283c937806name: E5A661FF322044B8D5BC1E283C937806.mlwsha1: 429c76f102fc5a85b508dbd92a49314a101ae68csha256: ccb5ad6954375985835f332205b4592ec405427c47ed1163ee77bc6951e67917sha512: 291a745ea4d54dd8077e35ae3de3425d207be6b95b1116127ff103a981aaa573b0b078ef595eb6bd6ac97b8a43d1bd5eaadb6142987ce87f104b2df9c3e77799ssdeep: 3072:dq6+ouCpk2mpcWJ0r+QNTBfqCgnsVh4qmk30LPP3:dldk1cWQRNTBCClh4qmkkLntype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
BAT/BadJoke.AZ also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| Elastic | malicious (high confidence) |
| Cynet | Malicious (score: 100) |
| Cylance | Unsafe |
| Zillya | Tool.Lazagne.Win32.102 |
| Sangfor | Trojan.Win32.Save.a |
| Cybereason | malicious.102fc5 |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | BAT/BadJoke.AZ |
| Zoner | Trojan.Win32.85523 |
| APEX | Malicious |
| Kaspersky | Trojan.BAT.Restart.i |
| Sophos | Generic ML PUA (PUA) |
| McAfee-GW-Edition | BehavesLike.Win32.Ransom.cc |
| FireEye | Generic.mg.e5a661ff322044b8 |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Trojan.PowerShell.bj |
| eGambit | Unsafe.AI_Score_99% |
| Antiy-AVL | Trojan/Generic.ASMalwS.2B9EB3B |
| Microsoft | Trojan:Win32/Wacatac.B!ml |
| ZoneAlarm | Trojan.BAT.Restart.i |
| Acronis | suspicious |
| Panda | Trj/Genetic.gen |
| Rising | Malware.Heuristic!ET#99% (RDMK:cmRtazohHjF3LeDCmk1h1ms9TAHJ) |
| MaxSecure | Trojan.Malware.300983.susgen |
How to remove BAT/BadJoke.AZ 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-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 BAT/BadJoke.AZ 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 BAT/BadJoke.AZ you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
