Trojan:MSIL/BlackDrop!MSR
Emily Beck
Updated on April 20, 2026
What is Trojan:MSIL/BlackDrop!MSR infection?
In this post you will certainly locate about the interpretation of Trojan:MSIL/BlackDrop!MSR and also its negative effect on your computer system. Such ransomware are a type of malware that is specified by on-line fraudulences to require paying the ransom by a victim.
Most of the cases, Trojan:MSIL/BlackDrop!MSR ransomware will advise its victims to launch funds transfer for the objective of counteracting the modifications that the Trojan infection has presented to the target’s device.
Trojan:MSIL/BlackDrop!MSR Summary
These alterations can be as adheres to:
- Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
- Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.The registry run keys perform the same action, and can be located in different locations:
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
- 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 documents situated on the victim’s hard disk drive — so the sufferer can no more make use of the information;
- Preventing routine 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/BlackDrop!MSR
The most normal channels whereby Trojan:MSIL/BlackDrop!MSR are infused are:
- By ways of phishing e-mails;
- As an effect of individual ending up on a source that holds a harmful software;
As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or stop the gadget from working in an appropriate way – while likewise putting a ransom note that points out the need for the targets to impact the payment for the objective of decrypting the documents or recovering the data system back to the first problem. In the majority of circumstances, the ransom money note will certainly come up when the client restarts the PC after the system has currently been harmed.
Trojan:MSIL/BlackDrop!MSR distribution networks.
In numerous corners of the globe, Trojan:MSIL/BlackDrop!MSR grows by leaps and also bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom amount may vary depending upon certain local (regional) settings. The ransom money notes and techniques of extorting the ransom money quantity may vary depending on specific regional (regional) settings.
For example:
Faulty signals regarding unlicensed software.
In particular locations, the Trojans frequently wrongfully report having actually identified some unlicensed applications allowed on the sufferer’s gadget. The alert then requires the individual to pay the ransom money.
Faulty declarations concerning unlawful content.
In nations where software piracy is much less prominent, this technique is not as effective for the cyber scams. Alternatively, the Trojan:MSIL/BlackDrop!MSR popup alert may incorrectly assert to be deriving from a law enforcement establishment and also will report having located kid porn or other illegal information on the tool.
Trojan:MSIL/BlackDrop!MSR popup alert may wrongly claim to be obtaining from a legislation enforcement establishment as well as will certainly report having situated child pornography or other illegal data on the tool. The alert will in a similar way consist of a requirement for the individual to pay the ransom.
Technical details
File Info:
crc32: 6675C9ECmd5: 0ff0345ff6fa184c907470a5b5660e54name: 0FF0345FF6FA184C907470A5B5660E54.mlwsha1: 5e6a5b3b9115613ec9d59ba2d2dfa109058c79desha256: 009ae9c28127cf75adc10a4a0c01d996b50f5aab6ebc7a7b2e707e3d6b196ef4sha512: fd0100fe884b1a396a213e0ae0a8900962c5b08b8bd6e6ca40bbf8081f0f4fd7e3b7f9535c465415cb8d0fde38d942caf052fc347715e938c7cb09f8178477e7ssdeep: 24576:tetM9EujX4ES+ha3HA+hg7ptFSzjoO5w7g6s:tetQEujX4/+haXJoptF4lT6stype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
Translation: 0x0409 0x04b0LegalCopyright: Lich am duong,nhieu tinh nang thu vi,dac sac./.InternalName: Lichvansu20FileVersion: 2.00CompanyName: XDPro-Truong DHXD Ha NoiLegalTrademarks: Freeware.XDPro-DHXD Ha NoiComments: Lich am duong,nhieu tinh nang thu vi,dac sac./.ProductName: Lich am duong,nhieu tinh nang thu vi,dac sac./.ProductVersion: 2.00FileDescription: Lich am duong,nhieu tinh nang thu vi,dac sac./.OriginalFilename: Lichvansu20.exe
Trojan:MSIL/BlackDrop!MSR also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| DrWeb | Trojan.Siggen5.60688 |
| Cylance | Unsafe |
| VIPRE | Trojan.Win32.Generic!BT |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_60% (D) |
| Symantec | ML.Attribute.HighConfidence |
| Avast | FileRepMetagen [Malware] |
| Alibaba | Trojan:Win32/Blocker.a2403836 |
| NANO-Antivirus | Trojan.Win32.Siggen5.fibzlb |
| Tencent | Win32.Trojan.Spy.Ljk |
| Sophos | ML/PE-A |
| Comodo | Suspicious@#16ndoqnq8bxnt |
| Zillya | Trojan.Genome.Win32.176879 |
| McAfee-GW-Edition | BehavesLike.Win32.Worm.tm |
| FireEye | Generic.mg.0ff0345ff6fa184c |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Trojan/Genome.cysc |
| Antiy-AVL | Trojan[Ransom]/Win32.Blocker |
| Kingsoft | Win32.Troj.Undef.(kcloud) |
| Microsoft | Trojan:MSIL/BlackDrop!MSR |
| Cynet | Malicious (score: 90) |
| McAfee | GenericRXCZ-OZ!0FF0345FF6FA |
| VBA32 | TScope.Trojan.VB |
| Malwarebytes | Ransom.FileCryptor |
| APEX | Malicious |
| Rising | Trojan.Win32.Generic.137320F0 (C64:YzY0Ontb1iGlDj2f) |
| Yandex | Trojan.GenAsa!b/Njyj3X2ZI |
| Ikarus | Trojan-Ransom.Blocker |
| Fortinet | W32/Generic.AC.780D5!tr |
| AVG | FileRepMetagen [Malware] |
| Paloalto | generic.ml |
How to remove Trojan:MSIL/BlackDrop!MSR ransomware?
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 Trojan:MSIL/BlackDrop!MSR 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/BlackDrop!MSR you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
