Evolution of MuddyWater: New Tools and Tactics in Cyberattacks on Israel and Egypt

ESET researchers have discovered new activities of the Iran-aligned cyber espionage group MuddyWater (also known as Mango Sandstorm or TA450). This campaign primarily targets organizations in Israel and, in one confirmed case, Egypt, showing significant evolution in their technical and tactical evasion capabilities. Key Aspects of the Campaign Unlike previous operations, this MuddyWater campaign is more stealthy and sophisticated. ESET highlights the following points: ...

December 26, 2025 · Comfidentia

Iranian Actors Attack Israeli Entities with New Backdoor MuddyViper and Charming Kitten Revelations

Threat actors linked to the Iranian state have launched a new series of attacks against Israeli entities in various sectors, deploying a previously undocumented backdoor known as MuddyViper. The activity has been attributed to MuddyWater (also known as Mango Sandstorm or TA450), a hacking group allegedly affiliated with Iran’s Ministry of Intelligence and Security (MOIS). The attacks not only focused on Israel, but also on a technology company based in Egypt. Affected sectors in Israel include academia, engineering, local government, manufacturing, technology, transportation and public services. ...

December 2, 2025 · Comfidentia
Español English