APT / THREAT GROUP🕵️ ESPIONAGEADVANCED

LYCEUM

🇮🇷Iran-attributed
1
campaigns
9
aliases
Last seen:Mar 17, 2026

Intelligence Profile

Lyceum is an Iranian APT group that has been active since at least 2014. They primarily target Middle Eastern governments and organizations in the energy and telecommunications sectors. Lyceum is known for using cyber espionage techniques and has been linked to other Iranian threat groups such as APT34. They have developed and deployed malware families like Shark and Milan, and have been observed using DNS tunneling and HTTPfor command and control communication.

Threat Analysis

LYCEUM is a advanced-sophistication threat actor attributed to Iran, engaged in cyber operations with a primary motivation of espionage.

The group's espionage-oriented operations suggest a state-sponsored or state-aligned mandate, typically focused on stealing intellectual property, government secrets, or military intelligence. Targets are usually selected for strategic value rather than financial gain.

Classified as an advanced threat actor, LYCEUM likely develops or acquires zero-day exploits, employs custom malware toolchains, and demonstrates long-term persistence capabilities — hallmarks of a well-resourced operation consistent with nation-state backing.

Known Campaigns

LYCEUM — Active Operations March 2026

LYCEUM is a espionage threat actor attributed to Iran. Lyceum is an Iranian APT group that has been active since at least 2014. They primarily target Middle Eastern governments and organizations in the energy and telecommunications sectors. Lyceum is known for using cyber espionage techniques and has been linked to other Iranian thre...

ACTIVEHIGH2026

External References

Quick Facts

TypeAPT / Threat Group
Motivation🕵️ espionage
Sophisticationadvanced
Origin🇮🇷 Iran
Aliases9
SourceMalpedia

Also Known As

siamesekittenCOBALT LYCEUMStorm-0133LYCEUMChrono KittenMYSTICDOMEUNC1530SpirlinHEXANE

Research Links

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.