'Infected hosts' presentation slideshows

Reactive Patching: a viable worm defence strategy ?

956 views • 82 slides

CSE 127 Computer Security Spring 2009

CSE 127 Computer Security Spring 2009. Network worms and worm defense Stefan Savage. Network Worms. Programs that actively spread between machines Infection strategy more active Exploit buffer overflows, format bugs, etc Exploit bad password choice Entice user into executing program.

768 views • 66 slides

Botnets: Infrastructure and Attacks

697 views • 51 slides

Very Fast containment of Scanning Worms

Very Fast containment of Scanning Worms. Presenter: Yan Gao ------------------------------------------------ Authors: Nicholas Weaver Stuart Staniford Vern Paxson. Outline. Worm containment Hardware implementations Scan suppression Cooperation Attacking worm containment.

337 views • 33 slides

Understanding the Network-Level Behavior of Spammers

Understanding the Network-Level Behavior of Spammers. Anirudh Ramachandran Nick Feamster. Spam. Unsolicited commercial email 90% of all email is spam and 30 billion messages are sent through the internet everyday

355 views • 26 slides

Internet Quarantine: Requirements for Containing Self-Propagating Code

Internet Quarantine: Requirements for Containing Self-Propagating Code. David Moore et. al. University of California, San Diego. Internet Quarantine: Requirements for Containing Self-Propagating Code. Aleksandar Kuzmanovic Rice University, COMP 629. Outline.

344 views • 25 slides

Internet Quarantine: Requirements for Containing Self-Propagating Code

Internet Quarantine: Requirements for Containing Self-Propagating Code. David Moore et. al. University of California, San Diego. Internet Quarantine: Requirements for Containing Self-Propagating Code. Aleksandar Kuzmanovic Rice University, COMP 629. Outline.

253 views • 25 slides

Detection Unknown Worms Using Randomness Check

Detection Unknown Worms Using Randomness Check. Computer and Communication Security Lab. Dept. of Computer Science and Engineering KOREA University Hyundo Park, Heejo Lee (hyundo95@korea.ac.kr, heejo@korea.ac.kr). Index. Overview The relation of between worm and randomness

354 views • 22 slides

Costa Rican Butterflies

Costa Rican Butterflies. Leah & Sefora. Life Cycle of the Butterfly~4 Stages. 1. Egg- the embryonic stage; is the fertilized ovum of the female enclosed in a shell (chorion). Contains a small pore in the top end (micropyle) where the sperm enters to fertilize the egg within the female.

301 views • 14 slides