Miasma Malware — Analysis, Campaigns & Threat Activity

Threat entity extracted from intelligence sources

Frequency
22
occurrences
First Seen
June 4, 2026
Last Seen
July 14, 2026

Miasma is a malware family tracked across 8 threat clusters and 22 intelligence report mentions on ThreatCluster. First observed June 4, 2026; most recent activity July 14, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • AsyncAPI npm packages backdoored via GitHub Actions — Aikido.Dev · July 14, 2026
  • M-Red-Team: AsyncAPI Supply Chain Compromise via GitHub Actions — Wiz · July 14, 2026
  • AsyncAPI npm packages compromised with Miasma variant — Aikido.Dev · July 14, 2026
  • Warning Over “Industrialized” Cyber — Infosecurity-Magazine · July 3, 2026
  • Miasma Malware Targets npm Packages and GitHub Actions in Supply Chain Attack — Thehackernews · June 26, 2026
  • Miasma Malware Uses binding.gyp and Bun to Execute Hidden Payloads in npm Packages — Cybersecuritynews · June 26, 2026
  • Chinese — Gbhackers · June 26, 2026
  • Compromised GitHub action codfish/semantic-release-action steals CI/CD secrets — Aikido.Dev · June 24, 2026

CVSS v3.1 Breakdown