Threat actors are targeting Linux servers with vulnerable software, namely the project management tool Jira and the message transfer agent Exim, using a variant of the Watchbog trojan, which drops a Monero miner to expand their botnet.
The total amount cybercriminals attempted to steal via business email compromise (BEC) scams rose to an alarming average of US$301 million per month — a substantial increase from the US$110 million monthly average that was tracked in 2016.
New mobile malware Agent Smith targets Android devices to install malicious versions of popular apps. The malware displays fraudulent ads for the attackers' financial gain but can be further used for bigger attacks. Google has removed the malicious apps.