September 29, 2022


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Fake Home windows 10 updates infect you with Magniber ransomware

Bogus Windows 10 updates are becoming applied to distribute the Magniber ransomware in a significant campaign that commenced previously this thirty day period.

In excess of the earlier couple of days, BleepingComputer has been given a surge of requests for assistance regarding a ransomware infection focusing on buyers around the world.

While investigating the marketing campaign, we identified a topic in our forums where audience report turning into contaminated by the Magniber ransomware just after putting in what is considered to be Windows 10 cumulative or safety update.

These updates are distributed beneath several names, with Gain10._Process_Up grade_Program.msi [VirusTotal] and Stability_Up grade_Software program_Gain10..msi remaining the most popular.

Other downloads faux to be Home windows 10 cumulative updates, using fake know-how base articles or blog posts, as revealed underneath.


Based on the submissions to VirusTotal, this campaign seems to have started off on April 8th, 2022 and has observed enormous distribution around the globe considering that then.

While it really is not 100% clear how the faux Home windows 10 updates are currently being promoted, the downloads are distributed from bogus warez and crack websites.

Fake warez and crack sites pushing Magniber
Pretend warez and crack internet sites pushing Magniber
Supply: BleepingComputer

As soon as installed, the ransomware will delete shadow quantity copies and then encrypt data files. When encrypting files, the ransomware will append a random 8-character extension, these as .gtearevf, as proven under.

Files encrypted by Magniber
Files encrypted by Magniber
Source: BleepingComputer

The ransomware also produces ransom notes named README.html in each and every folder that contains guidelines on how to access the Magniber Tor payment internet site to pay back a ransom.

Magniber ransom note
Magniber ransom observe
Source: BleepingComputer

The Magniber payment web site is titled ‘My Decryptor’ and will allow a sufferer to decrypt a single file for cost-free, call ‘support,’ or ascertain the ransom sum and bitcoin handle victims need to make a payment.

Magniber Tor payment site
Magniber Tor payment site
Resource: BleepingComputer

From payment web pages viewed by BleepingComputer, most ransom calls for have been close to $2,500 or .068 bitcoins.

Magniber is regarded as secure, that means that it does not contain any weaknesses that can be exploited to recover documents for totally free.

Unfortunately, this marketing campaign mainly targets learners and individuals somewhat than enterprise victims, triggering the ransom need to be much too pricey for numerous victims.