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Storm-2603

Also reported as Longlegs. Linked to China by three sources.

Reports
3
Last reported
Known CVEs
5
Origin
China
ID
storm-2603
Merge evidence
3 alias matches

Reports per quarter

  1. 2025 Q3: 1 report
  2. 2025 Q4: no reports
  3. 2026 Q1: no reports
  4. 2026 Q2: 2 reports
Dated reports, 2025 Q3 to 2026 Q2.

Techniques seen in the last two years

Show all 19 techniques Show fewer

Counts come from technique IDs in the actor's report text.

CVEs named in reports

KEV marks a CVE in CISA's Known Exploited Vulnerabilities Catalog, and “ransomware” marks one that the catalog records as used in ransomware campaigns.

Reports

Newest first. Details opens the report in Explore.