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The Daily Insight

Trojan:Win32/Msposer.A

Author

Daniel Foster

Updated on February 17, 2026

What is Trojan:Win32/Msposer.A infection?

In this post you will certainly locate concerning the interpretation of Trojan:Win32/Msposer.A and its unfavorable effect on your computer system. Such ransomware are a form of malware that is elaborated by online frauds to demand paying the ransom money by a target.

In the majority of the cases, Trojan:Win32/Msposer.A infection will certainly instruct its sufferers to initiate funds move for the function of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s device.

Trojan:Win32/Msposer.A Summary

These alterations can be as follows:

  • Executable code extraction;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers located on the sufferer’s hard disk drive — so the victim can no longer use the information;
  • Preventing regular accessibility to the target’s workstation;

Trojan:Win32/Msposer.A

One of the most typical channels through which Trojan:Win32/Msposer.A Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of individual ending up on a resource that organizes a malicious software program;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s computer or protect against the gadget from operating in an appropriate manner – while likewise putting a ransom note that discusses the requirement for the sufferers to impact the payment for the function of decrypting the documents or restoring the documents system back to the preliminary condition. In most circumstances, the ransom money note will certainly come up when the customer reboots the PC after the system has already been harmed.

Trojan:Win32/Msposer.A circulation networks.

In various corners of the world, Trojan:Win32/Msposer.A expands by jumps as well as bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom money quantity may differ depending on specific neighborhood (regional) setups. The ransom money notes and also tricks of extorting the ransom money quantity might vary depending on certain local (local) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications allowed on the target’s tool. The sharp then demands the user to pay the ransom.

    Faulty declarations about unlawful content.

    In countries where software piracy is much less preferred, this technique is not as effective for the cyber frauds. Additionally, the Trojan:Win32/Msposer.A popup alert may falsely assert to be originating from a law enforcement organization as well as will certainly report having located kid porn or various other illegal information on the gadget.

    Trojan:Win32/Msposer.A popup alert may falsely declare to be acquiring from a law enforcement organization as well as will report having located child pornography or various other unlawful information on the device. The alert will in a similar way consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 07BB969Bmd5: 9b34f61b811b39214a8bcbbb81b4c04cname: 9B34F61B811B39214A8BCBBB81B4C04C.mlwsha1: c30516c66b69afeb3a22fc8449c4cec1589cd257sha256: bc2fdcfb9f7ae859ca64e7118d6d497b130b398577216ed689c5ee3d148b2a85sha512: 458b63e5e40fa05f42abf260c3a425928f47164051a40529523dddda8a898b7fdc7d21bc21ca97ce9154c31886f94c44ff7ca1d66c19a2443bc69e128fec63bassdeep: 1536:OLqEzG5iHOqPlpjjcPxDRTnG6cmzOLSnTAG:cqT5iHjl9jcPxDRTnG6cmzO+rtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: flik4500FileVersion: 1.00CompanyName: MicrosoftProductName: OProductVersion: 1.00OriginalFilename: flik4500.exe

Trojan:Win32/Msposer.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0055e4091 )
LionicTrojan.Win32.Generic.4!c
DrWebTrojan.Siggen5.64095
CynetMalicious (score: 99)
ALYacGen:Variant.Kazy.290054
CylanceUnsafe
SangforTrojan.Win32.Save.a
AlibabaTrojan:Win32/LockScreen.a86f4026
K7GWTrojan ( 0055e4091 )
Cybereasonmalicious.b811b3
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/LockScreen.BCB
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Dropper.Lockscreen-7543018-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Kazy.290054
NANO-AntivirusTrojan.Win32.Agent.cyxlti
MicroWorld-eScanGen:Variant.Kazy.290054
TencentWin32.Trojan.Generic.Htvo
Ad-AwareGen:Variant.Kazy.290054
SophosML/PE-A + Mal/FakeMS-U
ComodoMalware@#34vyre7b960bp
BitDefenderThetaAI:Packer.6DE2E51D1F
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Trojan.mt
FireEyeGeneric.mg.9b34f61b811b3921
EmsisoftGen:Variant.Kazy.290054 (B)
SentinelOneStatic AI – Malicious PE
Webrootw32.malware.gen
AviraTR/Dropper.Gen
eGambitUnsafe.AI_Score_100%
Antiy-AVLTrojan/Generic.ASMalwS.58C061
KingsoftWin32.Heur.KVM006.a.(kcloud)
MicrosoftTrojan:Win32/Msposer.A
GDataGen:Variant.Kazy.290054
AhnLab-V3Trojan/Win32.Ransom.C259917
McAfeeArtemis!9B34F61B811B
MAXmalware (ai score=100)
PandaTrj/CI.A
IkarusTrojan.Win32.Ransom
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Generic.O!tr
AVGWin32:Malware-gen
Qihoo-360Win32/TrojanDropper.Generic.HykCEpsA

How to remove Trojan:Win32/Msposer.A 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-Malware

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 Trojan:Win32/Msposer.A 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 Trojan:Win32/Msposer.A you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: