TrojanSpy:Win32/Msposer.A

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

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.

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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: B7B378FA
md5: 276aebd58808454e8d1d20c805f7f702
name: 276AEBD58808454E8D1D20C805F7F702.mlw
sha1: 19ade7d5bed98716222dd573ad965f8d6a60e671
sha256: 204fe7f2bf9ae78e0a5f7793ca304d3b81f08a6627fc7ebae888fb0256933152
sha512: 6c4f2ec0486a2da7d14b4b12751416917301de7d1044aa18d3f73faba0a3bcdfc5722e17ee95ae38b2eeb170fdc6a3b705134b17468542e2983858300d6a39dc
ssdeep: 3072:oTlKkgQXXKLCE2G/EDCpQUMrr5fbTB+1uFazZ19TLZQXXKLCE2G/EDCpQUMrr5fh:JB3t2G/fur5x+1uFazv9vZ3t2G/fur5Z
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: Hl
FileVersion: 2.03.0005
CompanyName: Microsoft
ProductName: Microsoft Archive
ProductVersion: 2.03.0005
OriginalFilename: Hl.dll

TrojanSpy:Win32/Msposer.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusSpyware ( 0055e3db1 )
Elasticmalicious (high confidence)
DrWebTrojan.Siggen6.1604
CynetMalicious (score: 85)
ALYacGeneric.Keylogger.6.5E7E18DC
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.12800
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
AlibabaTrojanSpy:Win32/Blocker.37c3807c
K7GWSpyware ( 0055e3db1 )
Cybereasonmalicious.588084
BaiduWin32.Trojan-Spy.VB.a
CyrenW32/Trojan.RTEO-7310
SymantecInfostealer
ESET-NOD32a variant of Win32/Spy.VB.NWB
ZonerTrojan.Win32.24338
APEXMalicious
TotalDefenseWin32/Tnega.KVZbdIC
AvastWin32:Trojan-gen
ClamAVWin.Malware.49912ff-6843369-0
KasperskyTrojan-Ransom.Win32.Blocker.dbtz
BitDefenderGeneric.Keylogger.6.5E7E18DC
NANO-AntivirusTrojan.Win32.Blocker.dymcbe
SUPERAntiSpywareTrojan.Agent/Gen-Blocker
MicroWorld-eScanGeneric.Keylogger.6.5E7E18DC
TencentTrojan-ransom.Win32.Blocker.dbtz
Ad-AwareGeneric.Keylogger.6.5E7E18DC
ComodoTrojWare.Win32.Spy.Agent.NUB@55r4wk
BitDefenderThetaAI:Packer.0CE428AD21
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_MSPOSER_EK050137.UVPM
McAfee-GW-EditionGenericRXHF-FP!276AEBD58808
FireEyeGeneric.mg.276aebd58808454e
EmsisoftGeneric.Keylogger.6.5E7E18DC (B)
SentinelOneStatic AI – Suspicious PE
AviraTR/Ransom.plos
KingsoftHeur.SSC.2755807.1216.(kcloud)
MicrosoftTrojanSpy:Win32/Msposer.A
ArcabitGeneric.Keylogger.6.5E7E18DC
AegisLabTrojan.Win32.Blocker.tovy
GDataGeneric.Keylogger.6.5E7E18DC
AhnLab-V3Trojan/Win32.Blocker.R101542
McAfeeGenericRXHF-FP!276AEBD58808
MAXmalware (ai score=100)
VBA32TScope.Trojan.VB
MalwarebytesTrojan.HakopsLogger
PandaGeneric Malware
TrendMicro-HouseCallTROJ_MSPOSER_EK050137.UVPM
RisingRansom.Blocker!8.12A (CLOUD)
YandexTrojan.GenAsa!kKfr77OvS/c
IkarusTrojan-Ransom.Blocker
FortinetW32/VB.NUB!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/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

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft3.

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 TrojanSpy: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

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

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References

  1. Microsoft Ignite: How to disable User Account Control (UAC) on Windows Server
  2. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  3. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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