Iran-Linked MuddyWater Hackers Target U.S. Networks With New Dindoor Backdoor

`
{
"priority": "HIGH",
"cve": "N/A",
"target": "U.S. companies' networks, including banks, airports, non-profit, and software companies",
"threat_actor": "MuddyWater (aka Seedworm)",
"patch_ready": false,
"insight": "Iranian state-sponsored hacking group MuddyWater has been discovered embedding a new Dindoor backdoor in U.S. companies' networks."
}
`

guid

https://thehackernews.com/2026/03/iran-linked-muddywater-hackers-target.html

source_url

https://thehackernews.com/2026/03/iran-linked-muddywater-hackers-target.html

id: 77
uid: EP2UR
insdate: 2026-03-06 11:10:09
title: Iran-Linked MuddyWater Hackers Target U.S. Networks With New Dindoor Backdoor
additional: `
{
"priority": "HIGH",
"cve": "N/A",
"target": "U.S. companies' networks, including banks, airports, non-profit, and software companies",
"threat_actor": "MuddyWater (aka Seedworm)",
"patch_ready": false,
"insight": "Iranian state-sponsored hacking group MuddyWater has been discovered embedding a new Dindoor backdoor in U.S. companies' networks."
}
`
category: Cybersecurity
md5:
guid: https://thehackernews.com/2026/03/iran-linked-muddywater-hackers-target.html
source_url: https://thehackernews.com/2026/03/iran-linked-muddywater-hackers-target.html
updated:
image:
author_name:
author_link:
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