The King is Dead, Long Live MyKings! (Part 1 of 2)

Avast - 

MyKings is a long-standing and relentless botnet which has been active from at least 2016. Since then it has spread and extended its infrastructure so much that it has even gained multiple names from multiple analysts around the world — MyKings, Smominru, and DarkCloud, for example. Its vast infrastructure consists of multiple parts and modules, including bootkit, coin miners, droppers, clipboard stealers, and more.

Our research has shown that, since 2019, the operators behind MyKings have amassed at least $24 million USD (and likely more) in the Bitcoin, Ethereum, and Dogecoin cryptowallets associated with MyKings. While we can’t attribute that amount solely to MyKings, it still represents a significant sum that can be tied to MyKings activity.

Our hunting for new samples brought us over 6,700 unique samples. Just since the beginning of 2020 (after the release of the Sophos whitepaper), we protected over 144,000 Avast users threatened by this clipboard stealer module. Most attacks happened in Russia, India, and Pakistan.

Map illustrating targeted countries since 1.1.2020 until 5.10.2021

In this first part of our two-part blog series, we will peek into the already known clipboard stealer module of MyKings, focusing on its technical aspects, monetization, and spread. In addition,

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