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The Daily Insight

Win32:Downloader-MSB [Trj]

Author

Christopher Davis

Updated on February 25, 2026

What is Win32:Downloader-MSB [Trj] infection?

In this short article you will certainly find regarding the interpretation of Win32:Downloader-MSB [Trj] as well as its adverse effect on your computer. Such ransomware are a form of malware that is clarified by online scams to require paying the ransom by a sufferer.

Most of the cases, Win32:Downloader-MSB [Trj] virus will certainly instruct its targets to launch funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the target’s tool.

Win32:Downloader-MSB [Trj] Summary

These alterations can be as adheres to:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Unconventionial language used in binary resources: Russian;
  • Installs itself for autorun at Windows startup;
  • Attempts to modify proxy settings;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the records located on the sufferer’s hard disk drive — so the target can no more utilize the data;
  • Preventing normal access to the victim’s workstation;

Win32:Downloader-MSB [Trj]

One of the most normal channels whereby Win32:Downloader-MSB [Trj] Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of customer ending up on a source that hosts a harmful software;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the sufferer’s computer or avoid the device from operating in a correct way – while also positioning a ransom money note that points out the demand for the targets to effect the repayment for the purpose of decrypting the papers or restoring the data system back to the preliminary problem. In the majority of circumstances, the ransom money note will show up when the customer restarts the PC after the system has currently been damaged.

Win32:Downloader-MSB [Trj] distribution channels.

In numerous edges of the globe, Win32:Downloader-MSB [Trj] expands by leaps and also bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom quantity may vary relying on certain regional (regional) setups. The ransom notes and also tricks of obtaining the ransom amount may differ depending on specific regional (regional) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In particular areas, the Trojans often wrongfully report having actually spotted some unlicensed applications enabled on the victim’s tool. The alert after that requires the individual to pay the ransom.

    Faulty declarations concerning illegal content.

    In nations where software piracy is less prominent, this technique is not as efficient for the cyber fraudulences. Alternatively, the Win32:Downloader-MSB [Trj] popup alert may incorrectly assert to be originating from a law enforcement institution and also will certainly report having located kid pornography or various other illegal information on the gadget.

    Win32:Downloader-MSB [Trj] popup alert may incorrectly declare to be acquiring from a regulation enforcement establishment as well as will certainly report having located kid porn or other illegal data on the device. The alert will in a similar way have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 5F2C426Emd5: 466b6d226758c1bdc6b27c56809b85b4name: 466B6D226758C1BDC6B27C56809B85B4.mlwsha1: 064baeb5bb7c6c43d712daf68f9ccd9bbd5e98afsha256: 58fa051335e20243305ccece5b539501b561dc01a444ad7d2ad1eafdf816c264sha512: b9c712066d294269d91a96d31b2d99a109bab21852327a8a369fa7f1b60fc17d74b06a365853ce79c01a48d885976706385d29d775caf8de041d5ff545899a9cssdeep: 12288:pziAZzHWTM++HXBjqbNPhCcGS/47mAnYfQlshoCJqQ5PP7J:gKHWGXZYnGS/4idI4bNNtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32:Downloader-MSB [Trj] also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0055e3e61 )
Elasticmalicious (high confidence)
DrWebBackDoor.Uncapch.16
CynetMalicious (score: 100)
ALYacGen:Trojan.Agent.Delf.GY.OGW@aGpoXzoc
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.34345
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
AlibabaRansom:Win32/Blocker.311c043b
K7GWTrojan ( 0055e3e61 )
Cybereasonmalicious.26758c
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Delf.OCQ
APEXMalicious
AvastWin32:Downloader-MSB [Trj]
KasperskyTrojan-Ransom.Win32.Blocker.cpcv
BitDefenderGen:Trojan.Agent.Delf.GY.OGW@aGpoXzoc
NANO-AntivirusTrojan.Win32.Uncapch.eclfvv
MicroWorld-eScanGen:Trojan.Agent.Delf.GY.OGW@aGpoXzoc
TencentWin32.Trojan.Blocker.Pcjb
Ad-AwareGen:Trojan.Agent.Delf.GY.OGW@aGpoXzoc
SophosMal/Generic-S
ComodoMalware@#1vgd9lm8xgfkw
BitDefenderThetaAI:Packer.2B00BCF921
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Autorun.jh
FireEyeGeneric.mg.466b6d226758c1bd
EmsisoftGen:Trojan.Agent.Delf.GY.OGW@aGpoXzoc (B)
SentinelOneStatic AI – Malicious PE
AviraBDS/Backdoor.Gen
eGambitGeneric.Malware
Antiy-AVLTrojan/Generic.ASMalwS.1898509
MicrosoftBackdoor:Win32/Wombot.A
ZoneAlarmTrojan-Ransom.Win32.Blocker.cpcv
GDataGen:Trojan.Agent.Delf.GY.OGW@aGpoXzoc
AhnLab-V3Trojan/Win32.Blocker.C1977285
Acronissuspicious
McAfeeGenericR-HPJ!466B6D226758
MAXmalware (ai score=100)
VBA32Backdoor.Delf
PandaTrj/CI.A
RisingTrojan.Generic@ML.100 (RDML:1u8kHyURcpvc0/fcR/YFWA)
YandexTrojan.GenAsa!HAPzj94D078
IkarusTrojan-Downloader.Win32.Genome
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Blocker.CPCV!tr
AVGWin32:Downloader-MSB [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgIASOcA

How to remove Win32:Downloader-MSB [Trj] 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 Win32:Downloader-MSB [Trj] 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 Win32:Downloader-MSB [Trj] 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: