Trojan:MSIL/AgentTesla.AR!MTB
Andrew Patterson
Updated on May 04, 2026
What is Trojan:MSIL/AgentTesla.AR!MTB infection?
In this post you will discover about the interpretation of Trojan:MSIL/AgentTesla.AR!MTB as well as its unfavorable impact on your computer. Such ransomware are a kind of malware that is specified by on the internet fraudulences to demand paying the ransom by a sufferer.
Most of the instances, Trojan:MSIL/AgentTesla.AR!MTB infection will advise its targets to start funds move for the purpose of counteracting the modifications that the Trojan infection has introduced to the target’s device.
Trojan:MSIL/AgentTesla.AR!MTB Summary
These adjustments can be as adheres to:
- Injection (inter-process);
- Injection with CreateRemoteThread in a remote process;
- Uses Windows utilities for basic functionality;
- Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
- 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.
- Harvests information related to installed mail clients;
- Ciphering the papers situated on the sufferer’s disk drive — so the victim can no longer use the data;
- Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Trojan:MSIL/AgentTesla.AR!MTB
One of the most normal networks through which Trojan:MSIL/AgentTesla.AR!MTB Ransomware Trojans are injected are:
- By methods of phishing emails;
- As a consequence of individual ending up on a resource that holds a destructive software application;
As soon as the Trojan is effectively infused, it will either cipher the information on the sufferer’s computer or protect against the device from functioning in an appropriate fashion – while likewise placing a ransom note that points out the demand for the sufferers to effect the payment for the purpose of decrypting the papers or bring back the data system back to the initial condition. In the majority of instances, the ransom money note will certainly show up when the client reboots the PC after the system has currently been damaged.
Trojan:MSIL/AgentTesla.AR!MTB distribution channels.
In various corners of the globe, Trojan:MSIL/AgentTesla.AR!MTB expands by leaps and bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom money quantity might vary relying on certain local (local) settings. The ransom money notes and also techniques of extorting the ransom quantity might vary depending on certain neighborhood (regional) settings.
As an example:
Faulty alerts concerning unlicensed software application.
In specific areas, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the target’s tool. The sharp after that demands the individual to pay the ransom money.
Faulty statements about illegal web content.
In countries where software piracy is less preferred, this approach is not as effective for the cyber scams. Alternatively, the Trojan:MSIL/AgentTesla.AR!MTB popup alert may wrongly claim to be stemming from a law enforcement organization as well as will certainly report having located youngster pornography or various other unlawful information on the device.
Trojan:MSIL/AgentTesla.AR!MTB popup alert might incorrectly claim to be acquiring from a legislation enforcement organization and will report having located youngster pornography or various other prohibited data on the tool. The alert will in a similar way have a need for the individual to pay the ransom.
Technical details
File Info:
crc32: E9A334A9md5: 2edbdc343aaf62cb95c12884f1867fe8name: upload_filesha1: 63ef94b592a9e1586f41b517d62abd9191463235sha256: ecba4ffd294028e3efee57e37e53dffaebd5bc9bfaff7ecfaf18ce6d42bfa3d0sha512: 385b278c9809acc88b833f7c1baca7337cea415fe88b5dcfae8f90280487c4a31858f7aa1710f7db7c586fa316258ff8deceeaddaaac83744c7d5bf89693eaa6ssdeep: 12288:8yvQl/8wQXHRWCsPIXy/b71bKFVf0DY/DzI+c6Hux820cSq:ZolEwQXHcPIXyv1uFVftLzChx8ZcXtype: # ISO 9660 CD-ROM filesystem data '??DHL???,pdf8897209547'Version Info:
0: [No Data]
Trojan:MSIL/AgentTesla.AR!MTB also known as:
| GridinSoft | Trojan.Ransom.Gen |
| FireEye | Trojan.GenericKD.43566920 |
| CAT-QuickHeal | Trojan.Multi |
| McAfee | RDN/Generic.dx |
| Invincea | heuristic |
| Symantec | Ransom.Wannacry |
| TrendMicro-HouseCall | Mal_GENISO-4 |
| Avast | Win32:PWSX-gen [Trj] |
| GData | Trojan.GenericKD.43566920 |
| Kaspersky | HEUR:Trojan.MSIL.Hesv.gen |
| BitDefender | Trojan.GenericKD.43566920 |
| AegisLab | Trojan.Win32.Generic.m7QV |
| Sophos | Mal/Generic-S |
| F-Secure | |
| TrendMicro | Mal_GENISO-4 |
| Emsisoft | Trojan.GenericKD.43566920 (B) |
| Cyren | W32/MSIL_Kryptik.BGJ.gen!Eldorado |
| Avira | object |
| Microsoft | Trojan:MSIL/AgentTesla.AR!MTB |
| Arcabit | Trojan.Generic.D298C748 |
| ZoneAlarm | HEUR:Trojan.MSIL.Hesv.gen |
| Cynet | Malicious (score: 85) |
| BitDefenderTheta | Gen:NN.ZemsilF.34144.Oq0@a01CTjo |
| MAX | malware (ai score=84) |
| ESET-NOD32 | a variant of MSIL/Kryptik.XDH |
| Rising | Trojan.Kryptik!8.8 (CLOUD) |
| AVG | Win32:PWSX-gen [Trj] |
| Qihoo-360 | Generic/Trojan.3de |
How to remove Trojan:MSIL/AgentTesla.AR!MTB ransomware?
The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.">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:MSIL/AgentTesla.AR!MTB 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:MSIL/AgentTesla.AR!MTB you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
