TrojanSpy:Win32/Msposer.A

What is TrojanSpy:Win32/Msposer.A infection?

In this article you will certainly locate about the definition of TrojanSpy:Win32/Msposer.A and also its unfavorable impact on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to demand paying the ransom by a victim.

In the majority of the situations, TrojanSpy:Win32/Msposer.A virus will certainly instruct its targets to launch funds transfer for the objective of counteracting the changes that the Trojan infection has introduced to the victim’s gadget.

TrojanSpy:Win32/Msposer.A 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Unconventionial language used in binary resources: Turkish;
  • Sniffs keystrokes;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to disable UAC.

    User Account Control or just UAC is a part of the Windows security system which prevents apps from making unwanted changes on PC.

    UAC includes several technologies 1:

    • File and egistry Virtualization;
    • Same-desktop Elevation;
    • Filtered Token;
    • User Interface Privilege Isolation;
    • Protected Mode Internet Explorer;
    • Installer Detection;
  • Attempts to modify or disable Security Center warnings;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the sufferer’s hard disk drive — so the target can no more make use of the data;
  • Preventing normal 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.

TrojanSpy:Win32/Msposer.A

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

  • By means of phishing emails;
  • As a repercussion of user ending up on a resource that hosts a malicious software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s PC or stop the gadget from working in a proper fashion – while likewise putting a ransom note that points out the demand for the victims to effect the settlement for the function of decrypting the documents or restoring the file system back to the first problem. In many instances, the ransom money note will show up when the client reboots the PC after the system has currently been damaged.

TrojanSpy:Win32/Msposer.A circulation channels.

In various edges of the globe, TrojanSpy:Win32/Msposer.A expands by jumps and bounds. However, the ransom notes as well as methods of extorting the ransom amount might differ depending upon specific regional (local) settings. The ransom money notes as well as tricks of extorting the ransom amount might differ depending on certain local (local) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s gadget. The sharp after that requires the customer to pay the ransom money.

    Faulty statements concerning illegal web content.

    In nations where software piracy is much less preferred, this method is not as effective for the cyber frauds. Conversely, the TrojanSpy:Win32/Msposer.A popup alert may incorrectly assert to be originating from a police organization and also will report having situated child porn or other prohibited data on the device.

    TrojanSpy:Win32/Msposer.A popup alert might incorrectly declare to be deriving from a law enforcement establishment and also will certainly report having located youngster porn or other prohibited data on the gadget. The alert will likewise contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: B7B378FAmd5: 276aebd58808454e8d1d20c805f7f702name: 276AEBD58808454E8D1D20C805F7F702.mlwsha1: 19ade7d5bed98716222dd573ad965f8d6a60e671sha256: 204fe7f2bf9ae78e0a5f7793ca304d3b81f08a6627fc7ebae888fb0256933152sha512: 6c4f2ec0486a2da7d14b4b12751416917301de7d1044aa18d3f73faba0a3bcdfc5722e17ee95ae38b2eeb170fdc6a3b705134b17468542e2983858300d6a39dcssdeep: 3072:oTlKkgQXXKLCE2G/EDCpQUMrr5fbTB+1uFazZ19TLZQXXKLCE2G/EDCpQUMrr5fh:JB3t2G/fur5x+1uFazv9vZ3t2G/fur5Ztype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: HlFileVersion: 2.03.0005CompanyName: MicrosoftProductName: Microsoft ArchiveProductVersion: 2.03.0005OriginalFilename: Hl.dll

TrojanSpy:Win32/Msposer.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Spyware ( 0055e3db1 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen6.1604
Cynet Malicious (score: 85)
ALYac Generic.Keylogger.6.5E7E18DC
Cylance Unsafe
Zillya Trojan.Blocker.Win32.12800
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba TrojanSpy:Win32/Blocker.37c3807c
K7GW Spyware ( 0055e3db1 )
Cybereason malicious.588084
Baidu Win32.Trojan-Spy.VB.a
Cyren W32/Trojan.RTEO-7310
Symantec Infostealer
ESET-NOD32 a variant of Win32/Spy.VB.NWB
Zoner Trojan.Win32.24338
APEX Malicious
TotalDefense Win32/Tnega.KVZbdIC
Avast Win32:Trojan-gen
ClamAV Win.Malware.49912ff-6843369-0
Kaspersky Trojan-Ransom.Win32.Blocker.dbtz
BitDefender Generic.Keylogger.6.5E7E18DC
NANO-Antivirus Trojan.Win32.Blocker.dymcbe
SUPERAntiSpyware Trojan.Agent/Gen-Blocker
MicroWorld-eScan Generic.Keylogger.6.5E7E18DC
Tencent Trojan-ransom.Win32.Blocker.dbtz
Ad-Aware Generic.Keylogger.6.5E7E18DC
Comodo TrojWare.Win32.Spy.Agent.NUB@55r4wk
BitDefenderTheta AI:Packer.0CE428AD21
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_MSPOSER_EK050137.UVPM
McAfee-GW-Edition GenericRXHF-FP!276AEBD58808
FireEye Generic.mg.276aebd58808454e
Emsisoft Generic.Keylogger.6.5E7E18DC (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Ransom.plos
Kingsoft Heur.SSC.2755807.1216.(kcloud)
Microsoft TrojanSpy:Win32/Msposer.A
Arcabit Generic.Keylogger.6.5E7E18DC
AegisLab Trojan.Win32.Blocker.tovy
GData Generic.Keylogger.6.5E7E18DC
AhnLab-V3 Trojan/Win32.Blocker.R101542
McAfee GenericRXHF-FP!276AEBD58808
MAX malware (ai score=100)
VBA32 TScope.Trojan.VB
Malwarebytes Trojan.HakopsLogger
Panda Generic Malware
TrendMicro-HouseCall TROJ_MSPOSER_EK050137.UVPM
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.GenAsa!kKfr77OvS/c
Ikarus Trojan-Ransom.Blocker
Fortinet W32/VB.NUB!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwMAi9sA

How to remove TrojanSpy:Win32/Msposer.A virus?

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 GridinSoft2

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove TrojanSpy:Win32/Msposer.A you can always ask me in the comments for getting help.

References

  1. Microsoft Ignite: How to disable User Account Control (UAC) on Windows Server

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