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Operation MidnightEclipse is an intrusion campaign tracked in connection with the threat actor cluster UAT0218. Public reporting links the activity to attacks in which operators used Unix shell functionality for command execution, including piping standard output directly into bash. The campaign is associated with post-compromise command execution on Unix-like systems and reflects hands-on-keyboard tradecraft centered on shell-based execution. High-confidence public details in the available material are limited; beyond its association with UAT0218 and observed bash-mediated execution behavior, additional attribution, victimology, sector focus, and broader operational objectives are not currently available.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
3 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.