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Copyright Lures Mask a Multi‑Stage PureLog Stealer Attack on Key Industries

March 19, 2026 · Trend Micro · Severity: MEDIUM

We look into a stealthy multi‑stage attack campaign that delivers PureLog Stealer entirely in memory using encrypted, fileless techniques.

Key Takeaways

  • A multi-stage attack campaign uses copyright-themed lures to deliver PureLog Stealer.
  • The malware operates entirely in memory using encrypted, fileless techniques.
  • The attack targets key industries with stealthy, in-memory PureLog Stealer delivery.
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