Lecture 26: May 26, 2021

Reading: text, 23.3.2-23.10
Due: Homework 5, due June 2; Lab 3, due May 26


  1. Computer virus
    1. Infection vectors: boot sector, executable, multipartite, macro
    2. Concealment: TSR, stealth, encrypted, polymorphic, metamorphic

  2. Computer worm

  3. Bots and Botnets

  4. Miscellaneous malware
    1. Rabbits, bacteria
    2. Logic bombs
    3. Adware, spyware, ransomware
    4. Phishing, spearphishing

  5. Defenses
    1. Scanning
    2. Distinguishing between data and instructions
    3. Containment
    4. Specifications as restrictions
    5. Limiting sharing
    6. Statistical analysis
    7. Trust


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Matt Bishop
Office: 2209 Watershed Sciences
Phone: +1 (530) 752-8060
Email: [email protected]
ECS 153, Computer Security
Version of May 24, 2021 at 11:11AM

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