Written by Robert Bailey

What is TrojanDropper:PowerShell/Injector.A!MSR infection?

In this post you will certainly discover concerning the interpretation of TrojanDropper:PowerShell/Injector.A!MSR as well as its negative influence on your computer. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom by a target.

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Most of the instances, TrojanDropper:PowerShell/Injector.A!MSR infection will certainly instruct its targets to initiate funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has actually presented to the target’s gadget.

TrojanDropper:PowerShell/Injector.A!MSR Summary

These adjustments can be as complies with:

  • Injection (inter-process);
  • Injection with CreateRemoteThread in a remote process;
  • Uses Windows utilities for basic functionality;
  • A potential decoy document was displayed to the user;
  • Network activity detected but not expressed in API logs;
  • Harvests information related to installed mail clients;
  • Ciphering the files located on the victim’s hard disk — so the victim can no longer make use of the information;
  • Preventing regular accessibility to the sufferer’s workstation;


The most common channels whereby TrojanDropper:PowerShell/Injector.A!MSR Ransomware are infused are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a source that organizes a harmful software application;

As soon as the Trojan is successfully infused, it will either cipher the data on the victim’s PC or protect against the gadget from operating in an appropriate manner – while likewise placing a ransom money note that discusses the need for the victims to impact the settlement for the objective of decrypting the papers or restoring the data system back to the initial problem. In many circumstances, the ransom money note will certainly show up when the client reboots the COMPUTER after the system has currently been damaged.

TrojanDropper:PowerShell/Injector.A!MSR distribution channels.

In different edges of the world, TrojanDropper:PowerShell/Injector.A!MSR expands by jumps and bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom quantity might differ depending upon specific regional (regional) setups. The ransom money notes as well as methods of extorting the ransom money amount may vary depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software application.

    In certain locations, the Trojans frequently wrongfully report having identified some unlicensed applications allowed on the target’s gadget. The alert then requires the user to pay the ransom.

    Faulty declarations regarding prohibited material.

    In countries where software piracy is much less prominent, this method is not as efficient for the cyber scams. Additionally, the TrojanDropper:PowerShell/Injector.A!MSR popup alert might falsely assert to be deriving from a law enforcement institution and also will certainly report having located kid pornography or various other unlawful information on the tool.

    TrojanDropper:PowerShell/Injector.A!MSR popup alert may falsely declare to be deriving from a law enforcement institution and also will certainly report having situated kid porn or various other unlawful information on the device. The alert will in a similar way contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: C675AA2A
md5: 3ddc1d44eb582d0495cab909594d860b
name: upload_file
sha1: eb1aa27ec68c71740a6263ddafd1243e92f3f38e
sha256: 3b8708444510628b991ec46f1b2627069b489d9da33cd69221516bfc9e0d8dff
sha512: 3eaee51ff6e2049980fd0ea1ca9fe6ce5bd0f23a8d8144812d9bef29776faad3c9f05c3b31a32bba9a77a1ffd5ea4ec42b820c1a17fdf807264d75880e08782f
ssdeep: 6144:yRIvc+gSUQv4/f5KFrTTXttOv2PMHL9jhua0mB469XMLR90fDZnM0bxf1WkYr5VM:xvpgSxv6f5KFTdzPAi5Ug0
type: ASCII text, with very long lines, with CRLF line terminators

Version Info:

0: [No Data]

TrojanDropper:PowerShell/Injector.A!MSR also known as:

GridinSoft Trojan.Ransom.Gen
Invincea Troj/NetWalk-D
TrendMicro-HouseCall Ransom.PS1.NETWALKER.SMW
Comodo TrojWare.Win32.Agent.mopgs@0
DrWeb Trojan.Encoder.32777
TrendMicro Ransom.PS1.NETWALKER.SMW
Sophos Troj/NetWalk-D
Ikarus Trojan.PowerShell.Injector
Microsoft TrojanDropper:PowerShell/Injector.A!MSR
GData Script.Trojan.Agent.NYVMCT
ESET-NOD32 PowerShell/Injector.BC
Rising Dropper.Injector!8.DC (TOPIS:E0:y2F5Gxu1QmB)

How to remove TrojanDropper:PowerShell/Injector.A!MSR ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run 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.

Run Setup.exe

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for TrojanDropper:PowerShell/Injector.A!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.

GridinSoft Anti-Malware Scanning

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.

GridinSoft Anti-Malware Scan Result

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

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove TrojanDropper:PowerShell/Injector.A!MSR you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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