Researchers at Guardicore Labs reported that the Smominru botnet is rapidly spreading and now is already infecting over 90,000 machines each month around worldwide. The botnet has been active at least since May 2017 and at the time of its discovery infected more than 526,000 Windows computers. Most of the infected systems are Windows 7 and Windows Server 2008, representing 85 percent of all infections, in China, Taiwan, Russia, Brazil and the US. In just one month, the worm infected 4,900 networks, some of them had dozens of internal machines infected.”]
Source: https://securityaffairs.co/wordpress/91465/malware/smominru-botnet-evolution.html