![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7XUn2G8PyV7q1_C7wUPJgBLIAgAyw38aGeV04-XIjUts_9qjWg0qjOzs5vyfheCWUWcneS34f_BW--Gb2FeqhMLrGQEYE7o1akMyBeEc4TZ-DyHWoO0XiHdlUYuHRpn9UCUSRzs2mgD0u1qVyBHS_UwmiJkzrPgTl3VYxZ8Vzux6MFGNNU3S1vNldiU75/s1600/email-security.jpg)
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday disclosed details of a “novel persistent backdoor” called SUBMARINE deployed by threat actors in connection with the hack on Barracuda Email Security Gateway (ESG) appliances.
“SUBMARINE comprises multiple artifacts — including a SQL trigger, shell scripts, and a loaded library for a Linux daemon — that together enable
Source:: The Hackers News