What is PUA:Win32/DownloadSponsor infection?

In this short article you will find about the interpretation of PUA:Win32/DownloadSponsor and its unfavorable influence on your computer system. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom by a victim.

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Most of the cases, PUA:Win32/DownloadSponsor virus will instruct its victims to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has actually presented to the target’s tool.

PUA:Win32/DownloadSponsor Summary

These modifications can be as complies with:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the victim’s disk drive — so the victim can no more use the information;
  • Preventing normal access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most typical channels whereby PUA:Win32/DownloadSponsor Trojans are infused are:

  • By means of phishing e-mails;
  • As a repercussion of user winding up on a resource that holds a malicious software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the target’s PC or protect against the gadget from working in a correct way – while also positioning a ransom money note that points out the requirement for the sufferers to effect the repayment for the function of decrypting the records or recovering the documents system back to the preliminary condition. In most instances, the ransom note will turn up when the client reboots the PC after the system has currently been damaged.

PUA:Win32/DownloadSponsor circulation channels.

In various edges of the globe, PUA:Win32/DownloadSponsor expands by leaps and bounds. Nevertheless, the ransom notes and methods of extorting the ransom amount might vary relying on certain neighborhood (local) settings. The ransom notes and also methods of extorting the ransom money quantity may vary depending on particular regional (regional) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

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

    Faulty declarations regarding prohibited content.

    In nations where software piracy is much less prominent, this approach is not as effective for the cyber scams. Additionally, the PUA:Win32/DownloadSponsor popup alert may wrongly claim to be originating from a police organization and also will report having situated kid pornography or various other illegal data on the gadget.

    PUA:Win32/DownloadSponsor popup alert might falsely assert to be deriving from a regulation enforcement institution and also will report having situated child porn or various other prohibited information on the gadget. The alert will likewise consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 01CE3D8A
md5: 3d9dd5341be2290c1be19eb310b592fc
name: 3D9DD5341BE2290C1BE19EB310B592FC.mlw
sha1: bb8ff73b4c388abe98efd90d8c844118c46cb97f
sha256: d2dd6616c5110010e4e4834504e37a217dd26b1197e9efecba2689e2ffed866d
sha512: ee36e241772e3d9b75a0c244d16b3ee998ca87d00aeb3eaa0ebd64c136835ee1418b71f487ec3c8aaad8cc7f31374de037d60bf9be27e474c7a5173471e2a73e
ssdeep: 24576:ajgPdLE+dsw+4BIuovMpxK31XyLg3w3h3VuQ5PMtbE:7zswTI3aPMtbE
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

PUA:Win32/DownloadSponsor also known as:

GridinSoft Trojan.Ransom.Gen
Cynet Malicious (score: 85)
ALYac Trojan.GenericKD.4878353
Cylance Unsafe
Sangfor Trojan.Win32.SchoolGirl.8
CrowdStrike win/malicious_confidence_70% (W)
Alibaba Trojan:Win32/SchoolGirl.eb5424cf
Cybereason malicious.41be22
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.SchoolGirl.ayu
BitDefender Trojan.GenericKD.4878353
NANO-Antivirus Trojan.Win32.SchoolGirl.enzwsj
MicroWorld-eScan Trojan.GenericKD.4878353
Tencent Win32.Trojan.Schoolgirl.Lnez
Ad-Aware Trojan.GenericKD.4878353
Sophos Generic PUA LL (PUA)
Comodo Malware@#3eseh44cq0gt2
TrendMicro TROJ_GEN.R002C0WAK21
FireEye Trojan.GenericKD.4878353
Emsisoft Trojan.GenericKD.4878353 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.SchoolGirl.jk
Webroot W32.Ransomware.Ryuk
Avira TR/SchoolGirl.fexqb
Microsoft PUA:Win32/DownloadSponsor
Arcabit Trojan.Generic.D4A7011
AegisLab Trojan.Win32.SchoolGirl.4!c
GData Trojan.GenericKD.4878353
McAfee Artemis!3D9DD5341BE2
MAX malware (ai score=81)
VBA32 Trojan.SchoolGirl
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0WAK21
Rising Trojan.SchoolGirl!8.A421 (CLOUD)
Ikarus Trojan.SchoolGirl
Fortinet W32/SchoolGirl.AYU!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Trojan.Generic.HgIASOMA

How to remove PUA:Win32/DownloadSponsor 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 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 PUA:Win32/DownloadSponsor 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 PUA:Win32/DownloadSponsor you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

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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