'Vulnerability signatures' diaporamas de présentation

Automated Worm Fingerprinting

Automated Worm Fingerprinting. Sumeet Singh, Cristian Estan, George Varghese, and Stefan Savage. Introduction. Problem: how to react quickly to worms? CodeRed 2001 Infected ~360,000 hosts within 11 hours Sapphire/Slammer (376 bytes) 2002 Infected ~75,000 hosts within 10 minutes.

881 views • 88 slides

Automated Worm Fingerprinting

Automated Worm Fingerprinting. Sumeet Singh, Cristian Estan, George Varghese, and Stefan Savage. Introduction. Problem: how to react quickly to worms? CodeRed 2001 Infected ~360,000 hosts within 11 hours Sapphire/Slammer (376 bytes) 2002 Infected ~75,000 hosts within 10 minutes.

945 views • 76 slides

Towards High Speed Network Defense

Towards High Speed Network Defense. Zhichun Li EECS Deparment Northwestern University. Agenda. Briefly introduce my thesis work Dive in high performance vulnerability signature matching Future research directions. Motivation. Attackers. Botnets. Professional attackers exploit

716 views • 59 slides

Attack Transformation to Evade Intrusion Detection

Attack Transformation to Evade Intrusion Detection. Northwestern Lab for Internet and Security Technology (LIST). Introduction. Evade intrusion detection Traditional approaches: fragmenting PDU in IP, TCP or RPC payload. Instead, we care about protocol-level flaws in signature. Our goal:

764 views • 58 slides

NetShield: Matching a Large Vulnerability Signature Ruleset for High Performance Network Defense

Yan Chen Department of Electrical Engineering and Computer Science Northwestern University Lab for Internet & Security Technology (LIST) http://list.cs.northwestern.edu. NetShield: Matching a Large Vulnerability Signature Ruleset for High Performance Network Defense. Signature DB.

495 views • 43 slides

High-Speed Matching of Vulnerability Signatures

391 views • 31 slides

Zhichun Li, Gao Xia, Yi Tang, Yan Chen, and Bin Liu

139 views • 1 slides