Backdoor:MSIL/DCRat!MTB Virus Removal

Spectating the Backdoor:MSIL/DCRat!MTB detection name usually means that your system is in big danger. This virus can correctly be identified as ransomware – type of malware which encrypts your files and asks you to pay for their decryption. Removing it requires some unusual steps that must be taken as soon as possible.

Backdoor:MSIL/DCRat!MTB detection is a malware detection you can spectate in your system. It usually shows up after the provoking actions on your PC – opening the dubious email messages, clicking the banner in the Web or setting up the program from unreliable resources. From the instance it appears, you have a short time to take action before it begins its destructive action. And be sure – it is better not to wait for these malicious actions.

What is Backdoor:MSIL/DCRat!MTB virus?

Backdoor:MSIL/DCRat!MTB is ransomware-type malware. It searches for the documents on your disks, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this virus additionally does a ton of damage to your system. It changes the networking setups in order to prevent you from looking for the removal guides or downloading the antivirus. In rare cases, Backdoor:MSIL/DCRat!MTB can also stop the launching of anti-malware programs.

Backdoor:MSIL/DCRat!MTB Summary

In total, Backdoor:MSIL/DCRat!MTB virus activities in the infected computer are next:

  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Encrypting the documents located on the target’s disk drives — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of anti-malware apps

Ransomware has actually been a headache for the last 4 years. It is challenging to realize a more dangerous malware for both individuals and corporations. The algorithms used in Backdoor:MSIL/DCRat!MTB (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy already exists, and possibly will exist. But that malware does not do all these bad things immediately – it may require up to several hours to cipher all of your documents. Hence, seeing the Backdoor:MSIL/DCRat!MTB detection is a clear signal that you have to begin the clearing procedure.

Where did I get the Backdoor:MSIL/DCRat!MTB?

Routine tactics of Backdoor:MSIL/DCRat!MTB spreading are typical for all other ransomware variants. Those are one-day landing sites where victims are offered to download the free app, so-called bait emails and hacktools. Bait e-mails are a relatively modern strategy in malware distribution – you receive the email that imitates some standard notifications about shipments or bank service conditions changes. Within the e-mail, there is a corrupted MS Office file, or a link which opens the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks fairly easy, but still needs tons of awareness. Malware can hide in different spots, and it is better to prevent it even before it goes into your computer than to depend on an anti-malware program. Simple cybersecurity awareness is just an essential thing in the modern world, even if your interaction with a PC stays on YouTube videos. That can keep you a lot of money and time which you would spend while seeking a solution.

Backdoor:MSIL/DCRat!MTB malware technical details

File Info:

name: 0F3F5527912E8CE219C2.mlwpath: /opt/CAPEv2/storage/binaries/9fce15b07369076f5ddf8315cb73df89d00b8694b53346b8fb71adfebf287272crc32: 495ADC32md5: 0f3f5527912e8ce219c2cd15cb36fd3asha1: 8d00b7437768d114f8581137cb5823664e0c9ac6sha256: 9fce15b07369076f5ddf8315cb73df89d00b8694b53346b8fb71adfebf287272sha512: 245a9b0434635daacb9c2862eb5696e1cc89c2289d7f9059b0887f6b51802e1eda5cd48dc60135b590ae9178ef60bc1ef54ef2c293356c6f793173905ef67071ssdeep: 24576:pO85CcCWsR0y2VeODD+BHgAANI0ZWWhmmOjkAGcE+gtzuEz:T5Ls6peLBmNI0ZWWhb1JgG5type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A0858C017E44CA11F0091673C3EF454887B0E9516BA6E31B7DBA77AE65123A7BC0DACBsha3_384: 7c7ccbd105866354a2abba095eff7082f4196d738c52b2281f00bb094758a7e1978ef9cbb3d379652bee56d398bd29a7ep_bytes: ff250020400000000000000000000000timestamp: 2022-05-04 16:03:35

Version Info:

ProductName: x74FmZACzrgDCompanyName: P2svK3SujtCDwg3esRZCVDaRInternalName: wJGOmW4AXUgiroRp0Ee1BXxGaHM.exeLegalCopyright: AwLSU1lzComments: S0IHDDTOriginalFilename: 5IzIry8Hq.exeProductVersion: 256.723.181.868FileVersion: 182.582.528.146Translation: 0x0409 0x0514

Backdoor:MSIL/DCRat!MTB also known as:

Bkav W32.AIDetectMalware.CS
Lionic Trojan.Win32.DCRat.4!c
tehtris Generic.Malware
DrWeb Trojan.PWS.StealerNET.124
MicroWorld-eScan Gen:Variant.Ransom.Prometheus.1
ClamAV Win.Packed.Msilmamut-9950860-0
FireEye Generic.mg.0f3f5527912e8ce2
CAT-QuickHeal Trojan.DCRat.S29707587
Skyhigh BehavesLike.Win32.Generic.tc
McAfee Trojan-FUJL!0F3F5527912E
Cylance unsafe
Zillya Trojan.BasicGen.Win32.4
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Spyware ( 0058ec321 )
Alibaba Backdoor:MSIL/DCRat.d95b34eb
K7GW Spyware ( 0058ec321 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Ransom.Prometheus.1
BitDefenderTheta Gen:NN.ZemsilF.36608.Pr0@aivTZzmi
VirIT Trojan.Win32.MSIL_Heur.A
Symantec Trojan.Whispergate
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Spy.Agent.DTP
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Backdoor.MSIL.DCRat.gen
BitDefender Gen:Variant.Ransom.Prometheus.1
Avast Win32:RATX-gen [Trj]
Tencent Backdoor.MSIL.Stealer.11025419
Sophos Troj/DCRat-N
F-Secure Heuristic.HEUR/AGEN.1323984
VIPRE Gen:Variant.Ransom.Prometheus.1
TrendMicro TROJ_GEN.R002C0DJE23
Emsisoft Gen:Variant.Ransom.Prometheus.1 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.MSILZilla
Google Detected
Avira HEUR/AGEN.1323984
Antiy-AVL Trojan[Backdoor]/MSIL.DCRat
Kingsoft MSIL.Backdoor.DCRat.gen
Xcitium Malware@#h914r2o7p56w
Microsoft Backdoor:MSIL/DCRat!MTB
ZoneAlarm HEUR:Backdoor.MSIL.DCRat.gen
GData Gen:Variant.Ransom.Prometheus.1
Varist W32/MSIL_Agent.LQ.gen!Eldorado
AhnLab-V3 Trojan/Win.FUJL.C5130705
Acronis suspicious
ALYac Gen:Variant.Ransom.Prometheus.1
MAX malware (ai score=89)
VBA32 TScope.Trojan.MSIL
Malwarebytes Generic.Spyware.Stealer.DDS
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0DJE23
Rising Backdoor.DcRat!8.129D9 (CLOUD)
Ikarus Trojan.MSIL.Injector
MaxSecure Trojan.Malware.119961507.susgen
Fortinet MSIL/Agent.DVA!tr
AVG Win32:RATX-gen [Trj]
Cybereason malicious.37768d
DeepInstinct MALICIOUS

How to remove Backdoor:MSIL/DCRat!MTB?

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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