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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
- Trend Micro analyzed a multi-stage attack campaign that delivers PureLog Stealer entirely in memory using encrypted, fileless techniques.
- The campaign uses copyright-themed lures to target key industries, keeping payloads off disk to evade detection.
- Defenders should focus on memory-based detection and endpoint visibility, since PureLog Stealer runs fileless in memory.