CuraSec

Plan active

HTML phishing attachments use comment stuffing to evade AI detection

  • Engineer — Learn: Comment stuffing in HTML attachments is a novel obfuscation technique worth understanding when tuning email security tooling or evaluating AI-based scanning products; no patch or config change required.
  • SOC/IR — Plan: Build or tune email-gateway detections to flag HTML attachments with abnormally high comment-to-content ratios, as this technique is designed specifically to bypass AI-based filters your stack may rely on.
  • Leader — Skip
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