Context During the first half of 2023, CERT Intrinsec handled several incidents involving Akira ransomware group. Companies detected ransomware’s presence, either by reacting to alerts triggered by their security solutions, or, in worst case, by encountering...
Context By the end of 2022, CERT Intrinsec dealt with the newly discovered bypass of ProxyNotShell named OWASSRF. This article details the modus operandi of a threat actor that exploited this vulnerability. On day one, the attackers leveraged vulnerable Exchange...
Context During 2022, a company discovered that one of their equipments was communicating with a known command and control server. As a result, the company decided to contact CERT Intrinsec in order to get help to handle the security breach and manage the crisis. CERT...