~/talk

Gollum: One anti-phish bot to rule them all

Talkat BSides Cape Town 2019 · on Wednesday, 2019-12-11· [security, devops-and-delivery]
links:none on file
slides:none on file

Gollum automates detection, classification, confirmation, reporting and tracking of credential phishing using referrer logs, anti‑phishing feeds and a user‑reported mailbox; it runs on AWS EC2 (Python/Django), delegates internet scraping to Shelob, screenshots pages in a headless browser and classifies brands via TensorFlow transfer learning. Reported sites go to PhishTank and vendor feeds; Google Safe Browsing picks up ~95% within ~30 minutes. Deployed in production at a large South African bank; stats: 2.3% Gmail reports, 32% of phish use SSL.

AI-written summary · about

  1. 0:00Intro
  2. 1:22Overview
  3. 2:45Methodology
  4. 6:39Detection via referrer log
  5. 9:31Classify email
  6. 10:49A word on A
  7. 12:54Classify referrer
  8. 14:58Reporting phish
  9. 15:56Tracking phish
  10. 17:30Architecture
  11. 20:12Terraform
  12. 21:41Demo
  13. 33:29Statistics
  14. 35:42Future work
  15. 37:29Open Sourcing
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