Webworm — Threat Actor Profile, Campaigns & Targets

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
May 20, 2026
Last Seen
May 27, 2026

Webworm is a apt_group tracked across 3 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed May 20, 2026; most recent activity May 27, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • NATO signs cyber partnerships with Microsoft, Palo Alto, ESET — Thenextweb · May 27, 2026
  • Webworm: New burrowing techniques — Welivesecurity · May 20, 2026
  • GraphWorm Malware Abuses Microsoft OneDrive for Stealthy C2 Operations — Gbhackers · May 20, 2026
  • China-Linked Webworm APT Evolves Tactics, Expands to European Targets — Infosecurity-Magazine · May 20, 2026

CVSS v3.1 Breakdown