cobalt strike Archivi

Updates on React2Shell exploitation, the latest from Beijing and Tehran, new attacks in Italy

React2Shell: EtherRAT and other malware delivered in state-sponsored and cybercrime activity During a recent attack based on the exploitation of the critical vulnerability CVE-2025-55182 (known as React2Shell), security researchers identified...

Chinese and Russian APT activity tracked, multiple breach disclosures, ShadowV2 observed and malicious npm packages identified

01 Dec

APT: updates on China- and Russia-linked adversaries Security researchers have uncovered Operation WrtHug, a campaign that in recent months has targeted SOHO devices worldwide by exploiting n-day vulnerabilities in the...

Legitimate Sites used as Cobalt Strike C2s against Indian Government

04 Mar

Introduction Telsy Threat Intelligence team observed an attack against members of the Indian government or local institutions, which uses social engineering themes as an investigation for a cyber attack or...