Iranian state-sponsored group MuddyWater deployed Chaos ransomware against targets in the Middle East and North Africa as a deception tactic, presenting ransom demands while conducting credential theft and espionage operations underneath. No files were encrypted; the ransomware branding was designed to mislead attribution and distract incident response teams from the actual intrusion objectives. Organizations in the MENA region face elevated risk of undetected long-term compromise, as responding to a ransomware narrative may cause security teams to miss the credential theft and persistence activity that represents the true damage.