Backdoor:MSIL/CrimsonRat.A!MTB
Rachel Ross
Updated on May 03, 2026
What is Backdoor:MSIL/CrimsonRat.A!MTB infection?
In this short article you will locate concerning the meaning of Backdoor:MSIL/CrimsonRat.A!MTB and its negative influence on your computer system. Such ransomware are a type of malware that is clarified by online fraudulences to demand paying the ransom by a victim.
Most of the instances, Backdoor:MSIL/CrimsonRat.A!MTB ransomware will certainly instruct its sufferers to start funds move for the objective of counteracting the amendments that the Trojan infection has introduced to the victim’s device.
Backdoor:MSIL/CrimsonRat.A!MTB Summary
These modifications can be as adheres to:
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- 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.
- Ciphering the records situated on the sufferer’s disk drive — so the victim can no longer make use of the data;
- Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Backdoor:MSIL/CrimsonRat.A!MTB
One of the most normal channels through which Backdoor:MSIL/CrimsonRat.A!MTB are injected are:
- By methods of phishing emails;
- As an effect of customer ending up on a source that hosts a harmful software;
As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s computer or protect against the tool from operating in a proper manner – while additionally putting a ransom note that discusses the demand for the targets to effect the settlement for the function of decrypting the files or recovering the file system back to the first problem. In most circumstances, the ransom note will turn up when the client restarts the COMPUTER after the system has already been harmed.
Backdoor:MSIL/CrimsonRat.A!MTB circulation channels.
In different edges of the world, Backdoor:MSIL/CrimsonRat.A!MTB grows by jumps as well as bounds. Nonetheless, the ransom notes and also methods of extorting the ransom amount may vary depending on certain neighborhood (local) settings. The ransom money notes and techniques of obtaining the ransom amount might vary depending on specific neighborhood (regional) setups.
As an example:
Faulty informs about unlicensed software application.
In particular areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s device. The alert after that requires the individual to pay the ransom.
Faulty declarations concerning unlawful content.
In countries where software program piracy is much less prominent, this technique is not as efficient for the cyber scams. Additionally, the Backdoor:MSIL/CrimsonRat.A!MTB popup alert might falsely assert to be originating from a police organization and will certainly report having situated youngster porn or various other illegal information on the device.
Backdoor:MSIL/CrimsonRat.A!MTB popup alert might falsely declare to be obtaining from a regulation enforcement establishment and also will report having situated youngster porn or various other prohibited information on the tool. The alert will likewise contain a need for the individual to pay the ransom.
Technical details
File Info:
crc32: E6DED1C3md5: 2cd6db80e8dadce0c00f2417b6dedaf4name: 2CD6DB80E8DADCE0C00F2417B6DEDAF4.mlwsha1: 488f62cab74c7754fe8736b0fe8c12c75065789esha256: b9446d663f2aef34efdb579ae02e62923b5c3bc02b9d0fe537f5974ae439a422sha512: a5373990db293797347fe054333ba66dadc4eb8551515a9e67652219240f0cee3112969b3087df5a18e5fe9ccc525bfb7091356ecef293b4053b8f6a18646d63ssdeep: 6144:x9qJUWgqn97HMOXS2Ku4INExyl7th9qs:MUMFK9I+yl7Dgstype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS WindowsVersion Info:
Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2020Assembly Version: 1.0.0.0InternalName: rvhdhimsa.exeFileVersion: 1.0.0.0ProductName: rvhdhimsaProductVersion: 1.0.0.0FileDescription: rvhdhimsaOriginalFilename: rvhdhimsa.exe
Backdoor:MSIL/CrimsonRat.A!MTB also known as:
| GridinSoft | Trojan.Ransom.Gen |
| MicroWorld-eScan | Trojan.GenericKD.35143051 |
| CAT-QuickHeal | TrojanRansom.MSIL |
| McAfee | RDN/Ransom |
| Cylance | Unsafe |
| AegisLab | Trojan.MSIL.Foreign.j!c |
| Sangfor | Malware |
| K7AntiVirus | Trojan ( 0056d46b1 ) |
| BitDefender | Trojan.GenericKD.35143051 |
| K7GW | Trojan ( 0056d46b1 ) |
| Arcabit | Trojan.Generic.D2183D8B |
| TrendMicro | Ransom_Foreign.R002C0PKA20 |
| Cyren | W32/Trojan.HLWT-5248 |
| Symantec | ML.Attribute.HighConfidence |
| APEX | Malicious |
| Paloalto | generic.ml |
| Kaspersky | HEUR:Trojan-Ransom.MSIL.Foreign.gen |
| Alibaba | Backdoor:MSIL/CrimsonRat.2d6e40ed |
| Tencent | Msil.Trojan.Foreign.Hvjq |
| Ad-Aware | Trojan.GenericKD.35143051 |
| Emsisoft | Trojan.GenericKD.35143051 (B) |
| Comodo | TrojWare.Win32.UMal.olxrl@0 |
| F-Secure | |
| DrWeb | BackDoor.CrimsonRat.31 |
| VIPRE | Trojan.Win32.Generic!BT |
| Invincea | Mal/Generic-S |
| McAfee-GW-Edition | RDN/Ransom |
| FireEye | Generic.mg.2cd6db80e8dadce0 |
| Sophos | Mal/Generic-S |
| Jiangmin | Trojan.MSIL.rnkp |
| MaxSecure | Trojan.Malware.73715240.susgen |
| Avira | HEUR/AGEN.1136904 |
| MAX | malware (ai score=83) |
| Antiy-AVL | Trojan[Ransom]/MSIL.Foreign |
| Microsoft | Backdoor:MSIL/CrimsonRat.A!MTB |
| ZoneAlarm | HEUR:Trojan-Ransom.MSIL.Foreign.gen |
| GData | Trojan.GenericKD.35143051 |
| Cynet | Malicious (score: 85) |
| BitDefenderTheta | Gen:NN.ZemsilCO.34634.sq0@aGDenOp |
| ALYac | Trojan.GenericKD.35143051 |
| Panda | Trj/GdSda.A |
| ESET-NOD32 | a variant of MSIL/GenKryptik.EQXM |
| TrendMicro-HouseCall | Ransom_Foreign.R002C0PKA20 |
| Ikarus | Trojan.MSIL.Krypt |
| eGambit | Unsafe.AI_Score_95% |
| Fortinet | MSIL/Agent.BNY!tr |
| AVG | Win32:MalwareX-gen [Trj] |
| Avast | Win32:MalwareX-gen [Trj] |
| CrowdStrike | win/malicious_confidence_60% (D) |
| Qihoo-360 | Generic/Trojan.Ransom.59a |
How to remove Backdoor:MSIL/CrimsonRat.A!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 Backdoor:MSIL/CrimsonRat.A!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 Backdoor:MSIL/CrimsonRat.A!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:
