Trojan:Win32/Prepscram.A!MTB

Seeing the Trojan:Win32/Prepscram.A!MTB detection name means that your PC is in big danger. This malware can correctly be identified as ransomware – sort of malware which encrypts your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be taken as soon as possible.

Trojan:Win32/Prepscram.A!MTB detection is a malware detection you can spectate in your computer. It usually shows up after the preliminary actions on your PC – opening the dubious email messages, clicking the advertisement in the Internet or mounting the program from dubious resources. From the second it shows up, you have a short time to act before it begins its malicious activity. And be sure – it is better not to await these destructive things.

What is Trojan:Win32/Prepscram.A!MTB virus?

Trojan:Win32/Prepscram.A!MTB is ransomware-type malware. It searches for the files on your disk, encrypts it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus additionally does a ton of harm to your system. It alters the networking settings in order to prevent you from looking for the removal guidelines or downloading the antivirus. Sometimes, Trojan:Win32/Prepscram.A!MTB can additionally prevent the launching of anti-malware programs.

Trojan:Win32/Prepscram.A!MTB Summary

In summary, Trojan:Win32/Prepscram.A!MTB virus activities in the infected computer are next:

  • Sample contains Overlay data;
  • The binary contains an unknown PE section name indicative of packing;
  • The executable is compressed using UPX;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Ciphering the files kept on the victim’s disk drive — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of security tools

Ransomware has been a horror story for the last 4 years. It is hard to picture a more dangerous virus for both individuals and companies. The algorithms used in Trojan:Win32/Prepscram.A!MTB (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy currently exists, and possibly will exist. But that malware does not do all these unpleasant things without delay – it can require up to a few hours to cipher all of your documents. Thus, seeing the Trojan:Win32/Prepscram.A!MTB detection is a clear signal that you must start the removal process.

Where did I get the Trojan:Win32/Prepscram.A!MTB?

Common methods of Trojan:Win32/Prepscram.A!MTB injection are basic for all other ransomware variants. Those are one-day landing web pages where victims are offered to download the free program, so-called bait e-mails and hacktools. Bait e-mails are a quite modern strategy in malware spreading – you get the e-mail that simulates some routine notifications about shipments or bank service conditions shifts. Within the e-mail, there is a malicious MS Office file, or a web link which leads to the exploit landing site.

Malicious email spam

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

Avoiding it looks fairly simple, but still requires a lot of awareness. Malware can hide in various places, and it is better to stop it even before it invades your computer than to rely upon an anti-malware program. Common cybersecurity awareness is just an essential item in the modern-day world, even if your interaction with a PC stays on YouTube videos. That may save you a lot of money and time which you would spend while looking for a solution.

Trojan:Win32/Prepscram.A!MTB malware technical details

File Info:

name: 3F5D414BCB82D3E215AA.mlwpath: /opt/CAPEv2/storage/binaries/92e258e3b45b9b828eda14ba97dfe5560dfeaa5e418a13a816219817a748cb42crc32: AC727F46md5: 3f5d414bcb82d3e215aac5de92877117sha1: 4a53460578017c2c432c2b22f5bcc912ab8202d8sha256: 92e258e3b45b9b828eda14ba97dfe5560dfeaa5e418a13a816219817a748cb42sha512: f98cd6afc98aa1fc88e2ef19624bddb51e3a24d87e0c18c071a51acc72dba28cad94b3fcc3058fb8be33a029975bb0bcff21d42f76f3a355511edff13d56096essdeep: 1536:+cNXtaAy2xujsWjcdolNpcBYIl2voGn82HtVqor9DlcWiDGEf:pXoAy6uM606OnGnzv9rXcPtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CCF36D177B810372D2A2027219598781A73EBDF61779CDA1B1D8401E17B3EA4937BBF2sha3_384: 0e22bc774cc39a4d84fbb1b65fec459c48edc1e62c8bed351b4cdc37ba7dea7c2f8913c469ff7a5e90816f6600488e51ep_bytes: 7dd48b45d88b55e03bf90f8dbf000000timestamp: 2011-03-27 13:45:31

Version Info:

0: [No Data]

Trojan:Win32/Prepscram.A!MTB also known as:

Bkav W32.AIDetectNet.01
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ransom.DopplePaymer.3
FireEye Generic.mg.3f5d414bcb82d3e2
McAfee Artemis!3F5D414BCB82
Malwarebytes Malware.AI.2653003641
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZexaF.36132.k4Z@aGBx6pl
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
APEX Malicious
ClamAV Win.Malware.Zusy-9957983-0
BitDefender Gen:Variant.Ransom.DopplePaymer.3
Avast Win32:Evo-gen [Trj]
Emsisoft Gen:Variant.Ransom.DopplePaymer.3 (B)
VIPRE Gen:Variant.Ransom.DopplePaymer.3
TrendMicro TROJ_GEN.R03BC0DD423
McAfee-GW-Edition BehavesLike.Win32.Generic.ct
Trapmine malicious.high.ml.score
Sophos Mal/EncPk-FX
SentinelOne Static AI – Suspicious PE
GData Win32.Trojan.Agent.AXD
Google Detected
MAX malware (ai score=83)
Antiy-AVL Trojan/Win32.Prepscram
Arcabit Trojan.Ransom.DopplePaymer.3
SUPERAntiSpyware Trojan.Agent/Gen-Malagent
Microsoft Trojan:Win32/Prepscram.A!MTB
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.DopplePaymer.3
Cylance unsafe
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R03BC0DD423
Rising Virus.CTS!1.DA0D (CLASSIC)
Ikarus Trojan.Win32.Prepscram
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/PossibleThreat
AVG Win32:Evo-gen [Trj]
DeepInstinct MALICIOUS

How to remove Trojan:Win32/Prepscram.A!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.

Leave a Comment