Warmcookie Malware — Analysis, Campaigns & Threat Activity

Threat entity extracted from intelligence sources

Frequency
6
occurrences
First Seen
November 13, 2025
Last Seen
February 11, 2026

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Recent Intelligence Reports

  • LummaStealer infections surge after CastleLoader malware campaigns — Bleepingcomputer · February 11, 2026
  • Proofpoint details TA584's fast-evolving 2025 attacks — Securitybrief.Au · January 30, 2026
  • Proofpoint details TA584's fast-evolving 2025 attacks — Itbrief · January 30, 2026
  • Initial access hackers switch to Tsundere Bot for ransomware attacks — Bleepingcomputer · January 28, 2026
  • From Amazon to Louis Vuitton: How Darktrace Detects Black Friday Phishing Attacks — Darktrace · November 27, 2025
  • Operation Endgame Dismantles 1,025 Malware Servers — Esecurityplanet · November 13, 2025

CVSS v3.1 Breakdown