Ta453 — Threat Actor Profile, Campaigns & Targets

Threat entity extracted from intelligence sources

Frequency
5
occurrences
First Seen
November 5, 2025
Last Seen
July 21, 2026

Related Threat Clusters

Recent Intelligence Reports

  • Iran-Linked APT42 Uses AI — Gbhackers · July 21, 2026
  • TA453 and TA473 Drive Iran War-Themed Phishing Across The Middle East — Cyberpress · March 13, 2026
  • Iran War Bait Fuels TA453, TA473 Phishing Campaigns — Gbhackers · March 13, 2026
  • UNK_SmudgedSerpent Targets Academics With Political Lures — Infosecurity-Magazine · November 5, 2025
  • Elusive Iranian APT Phishes Influential US Policy Wonks — Darkreading · November 5, 2025

CVSS v3.1 Breakdown