Countermove

Threat cards

Would you notice MuddyWater behind a remote-support tool you trust?

A threat group attributed to Iran's Ministry of Intelligence and Security (MOIS), active since at least 2017. It phishes its way into governments, telecoms, energy and defense and hides behind legitimate remote-access tools.

MuddyWater

Origin
Iran · State-sponsored
Also known as
Seedworm, Mango Sandstorm
Lure
Spearphishing How they get in
Weapon
Backdoors Their signature move
Loot
Secrets What they are after
MITRE ATT&CK®
MuddyWater (G0069)

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The cards describe publicly known threat groups. They say nothing about who those groups target. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK® is a registered trademark of The MITRE Corporation.