New Iranian-Linked APT UNK_SmudgedSerpent Uses RMM Tools and M365 Spoofing for Espionage Cyber Security New Iranian-Linked APT UNK_SmudgedSerpent Uses RMM Tools and M365 Spoofing for Espionage Do Son November 6, 2025 0 Researchers at Proofpoint Threat Research have identified a previously unknown cyber-espionage group, dubbed UNK_SmudgedSerpent, which has been... Read More Read more about New Iranian-Linked APT UNK_SmudgedSerpent Uses RMM Tools and M365 Spoofing for Espionage