~/talk

Blue Team Fundamentals

Talkat BSidesSF 2018 · on Sunday, 2018-04-15· [security]
links:none on file
slides:none on file

Shows concrete defender wins and failures: blocks 34,000+ fuzzing requests from one IP (peaked ~93 req/s), fingerprints and blocks Apache Struts CVE-2017-5638 exploit that drops a cron to fetch a payload, analyzes the payload (downloads a JSON config, installs a Monero miner) and traces campaigns that netted at least $74,000 from a vulnerable PHP page. Recommends HTTP host header filtering, blacklist common passwords, and step-up authentication for unknown devices to detect millions-strong credential stuffing and raise attacker cost.

AI-written summary · about

  1. 0:00Fundamentals of security
  2. 3:07Defending against scanning
  3. 7:58Apache Struts exploits
  4. 14:19Cryptocurrency mining threats
  5. 17:09HTTP host header security
  6. 21:22Targeted attacks and phishing
  7. 24:13Credential stuffing defenses
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