Skip to content
ThreatCluster

MuddyWater APT Uses RustyWater Malware in Spear-Phishing Campaign

First seen 9 Jan 2026, 19:00 UTC • •

Article Content

Browse articles
ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

The Iran-linked MuddyWater APT group has initiated a spear-phishing campaign targeting various sectors including diplomatic, maritime, financial, and telecom across the Middle East. They are utilizing weaponized Word documents to deploy a new Rust-based malware known as RustyWater, marking a shift from their previous PowerShell and VBS tools.

Start a free Starter trial for enhanced analysis

Ask AI about this cluster

Updated 196d ago How this analysis works

More articles in this cluster (2)

Following this threat?

Track MuddyWater and RustyWater in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.

Free account · no card needed