Security & Threat Intelligence · 25.07.2026, 15:29 UTC
Fast and Furious – Nimbus Manticore Operations During the Iranian Conflict
| Schweregrad | info |
|---|---|
| Kategorie | Security & Threat Intelligence |
| Quelle | Check Point Research ↗ |
| Veröffentlicht | 25.07.2026 UTC |
Sicherheitsmeldung mit Schweregrad noch nicht bewertet. Technische Details im Tab „Originaltext“; empfohlene Schritte in der Checkliste.
Key Findings
The Iranian, IRGC affiliated, threat actor Nimbus Manticore resurfaced during Operation Epic Fury, the US military campaign against Iran launched on February 28, 2026, demonstrating newly adopted techniques and enhanced capabilities.
The campaign leveraged malicious lures impersonating organizations in the aviation and software sectors across the United States, Europe and the Middle East.
For the first time, we observed the use of SEO poisoning as an additional malware delivery method.
The operation introduced a previously undocumented backdoor, named MiniFast, which appears to incorporate AI-assisted development practices, enabling the threat actor to rapidly develop and adapt tooling while maintaining high operational availability during the war.
The actor also used a Zoom installer’s execution flow and abused it to stage a time-sensitive infection chain for malware deployment while blending into legitimate system activity.
Introduction
During the recent geopolitical tensions in the Middle East, we reported on multiple Iran-nexus threat actors advancing Iran’s strategic objectives through cyber operations. These activities included targeting internet-connected cameras, conducting destructive attacks against US and Israeli entities, and exfiltrating data from cloud environments to support broader kinetic and intelligence-gathering efforts.
Nimbus Manticore (also tracked as UNC1549) is an IRGC-affiliated threat actor who primarily targets the defense, aviation and telecommunication sectors through career-themed phishing campaigns. Nimbus Manticore …