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The Iranian hacking group known as MuddyWater has been linked to a new campaign affecting at least nine organizations across nine countries on four continents in the first quarter of 2026
A bank, an airport, a non-profit and the Israeli branch of a US software company were among the targets of this new MuddyWater campaign
MOIS-linked MuddyWater crew has a new, custom implant An Iranian cyber crew believed to be part of the Iranian Ministry of Intelligence and Security (MOIS) has been embedded in multiple US companies' networks - including a bank, software firm, and airport, among others - since the beginning of February, with more activity in the days following the US and Israeli military strikes, according to security researchers.…
The Iranian threat actor known as MuddyWater has been attributed to a spear-phishing campaign targeting diplomatic, maritime, financial, and telecom entities in the Middle East with a Rust-based implant codenamed RustyWater
Proofpoint Researchers Say Beware of Phishing Emails, Embedded Links in PDFsIran-aligned threat actor TA450, also called MuddyWater, is using fake salary, compensation and financial incentive emails to trick Israeli employees at multi-national organizations into clicking malicious links, according to researchers at security firm Proofpoint.