New Phishing Attack Using Invisible Characters Hidden in Subject Line Using MIME Encoding

Security researchers have discovered a sophisticated phishing technique that weaponizes invisible Unicode characters embedded within email subject lines using MIME encoding—a tactic that remains largely unknown among email security professionals. The discovery reveals how attackers are evolving their evasion methods…

MuddyWater’s Phoenix Backdoor Infects More Than 100 Government Organizations

Advanced Persistent Threat (APT) MuddyWater has orchestrated a sophisticated phishing campaign targeting over 100 government entities across the Middle East, North Africa, and international organizations worldwide. Group-IB Threat Intelligence has attributed the campaign to the Iran-linked threat actor with high…