Russian botnet group called Prometei is exploiting unpatched Microsoft Exchange Server vulnerabilities to mine cryptocurrency across the world. Cybersecurity firm Cybereason says the Russian group is targeting organizations to install a monero cryptominer on corporate endpoints. The Russian group has targeted companies across the U.S., U.K., Germany, France, Spain, Italy and other European countries, the report says. Four vulnerabilities in on-premises Microsoft Exchange servers were revealed by the company on March 2.”]
Source: https://www.careersinfosecurity.com/cryptomining-campaign-leverages-exchange-server-flaws-a-16462