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G0069 · 59 ATT&CK techniques · 36 correlated reports

MuddyWater

Aliases: Earth Vetala, MERCURY, Mango Sandstorm, MuddyKrill, MuddyWater, Seedworm, Static Kitten, TA450, TEMP.Zagros

[MuddyWater](https://attack.mitre.org/groups/G0069) is a cyber espionage group assessed to be a subordinate element within Iran's Ministry of Intelligence and Security (MOIS).(Citation: CYBERCOM Iranian Intel Cyber January 2022) Since at least 2017, [MuddyWater](https://attack.mitre.org/groups/G0069) has targeted a range of government and private organizations across sectors, including telecommunications, local government, finance, defense, and oil and natural gas organizations, in the Middle East (specifically the UAE and Saudi Arabia), Asia, Africa, Europe, and North America. [MuddyWater](https://attack.mitre.org/groups/G0069) has reused domains dating back to October 2025, and has a preference for NameCheap and Hosterdaddy Private Limited (AS136557). In late 2025 and early 2026, [MuddyWater](https://attack.mitre.org/groups/G0069) used commercial satellite internet (i.e., Starlink) for command and control (C2) communication. (Citation: FalconFeeds_Iran_Mar2026)(Citation: Huntio_IranInfra_Mar2026)(Citation: Unit 42 MuddyWater Nov 2017)(Citation: Symantec MuddyWater Dec 2018)(Citation: ClearSky MuddyWater Nov 2018)(Citation: ClearSky MuddyWater June 2019)(Citation: Reaqta MuddyWater November 2017)(Citation: DHS CISA AA22-055A MuddyWater February 2022)(Citation: Talos MuddyWater Jan 2022)(Citation: NaumaanProofpoint_GlobalClickFix_April2025)(Citation: ESET_MuddyWater_Dec2025)(Citation: SymantecCarbonBlack_Seedworm_Mar2026)

Open interactive actor investigation

ATT&CK techniques

Correlated CTI and IR reports

MuddyWater G0069
MITRE ATT&CK · direct source mapping
Stryker Handala MOIS and MuddyWater: Full Kill Chain and Unified Detection Pack v3
ThreatHunter.ai · direct source mapping
MuddyWater: Snakes by the riverbank
ESET Research · actor reference
New BugSleep Backdoor Deployed in Recent MuddyWater Campaigns
Check Point Research · actor reference
Overview of Recent Phishing
Israel National Cyber Directorate · actor reference
Unmasking: Technological Advancement and Evolution of MuddyWater in 2024
Israel National Cyber Directorate · actor reference
CTI Research: MuddyWater/Seedworm Mango Sandstorm
Andrey Pautov · actor reference
1. Executive Summary
Israel Threat Actors CTI · explicit report mention
Actor Deep Research Prompts
Israel Threat Actors CTI · explicit report mention
Andrey Pautov Medium Articles
Israel Threat Actors CTI · explicit report mention
Blue-Team IOC Tables — Consolidated
1200km CTI repository · explicit report mention
CTI
1200km CTI repository · explicit report mention
CTI Research Template
1200km CTI repository · explicit report mention
CTI Research: MuddyWater / Seedworm (Mango Sandstorm)
1200km CTI repository · explicit report mention
CTI Research: MuddyWater / Seedworm (Mango Sandstorm)
1200km CTI repository · explicit report mention
CTI Research: MuddyWater / Seedworm (Mango Sandstorm)
1200km CTI repository · explicit report mention
Cyber Threat Intelligence Dossier: Iranian and Hamas-Aligned Operations Targeting Israeli and Allied Ecosystems (2023-2026)
Israel Threat Actors CTI · explicit report mention
Defensive CTI Research on Threats to Israeli Government and Public-Sector Environments
Israel Threat Actors CTI · explicit report mention
Defensive Cyber Threat Intelligence Report: Israeli Critical Infrastructure and Geopolitical Escalation (2024-2026)
Israel Threat Actors CTI · explicit report mention
IOC Tables — MuddyWater / Seedworm (Mango Sandstorm)
1200km CTI repository · explicit report mention
Israel Government Threat Actors CTI: Evidentiary Foundation Intake
Israel Threat Actors CTI · explicit report mention
MuddyWater / Seedworm
CTI Analyst Field Manual · explicit report mention
Release Notes
Israel Threat Actors CTI · explicit report mention
Report Index
Israel Threat Actors CTI · explicit report mention
Research Intake Upgrade Summary
Israel Threat Actors CTI · explicit report mention
Worked Cases
Israel Threat Actors CTI · explicit report mention
CTI Analyst Field Manual Complete Reference
1200km Medium · authored report mention
CTI Led Defensive Strategy for a Cellular Provider Case Study
1200km Medium · authored report mention
CTI Research MuddyWater Seedworm Mango Sandstorm
1200km Medium · authored report mention
Boggy Serpens Threat Assessment
Unit 42 · actor context
Iranian Government-Sponsored Actors Conduct Cyber Operations Against Global Government and Commercial Networks
CISA · actor context
Iranian Government-Sponsored Threat Actor MuddyWater
Israel National Cyber Directorate · actor context
Iranian MOIS Actors and the Cyber Crime Connection
Check Point Research · actor context
MERCURY and DEV-1084: Destructive attack on hybrid environment
Microsoft Security · actor context
APT and financial attacks on industrial organizations in Q4 2025
Kaspersky ICS CERT · actor context
MuddyWater APT 2025
Brandefense · actor context

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Cyber Knowledge routes

These contextual routes explain behaviors associated with this ATT&CK group record. They support learning and investigation planning; they do not add attribution evidence.