Title
PWC: A proactive worm containment solution for enterprise networks
Abstract
We propose PWC, a proactive worm containment solution for enterprises. PWC can stop - instead of slowing down - an infected host from releasing worm scans as early as after merely 4 scans. Motivated by the observation that a worm uses a sustained outgoing packet rate, PWC gains infection awareness seconds before a signature or filter can be generated. To overcome denial-of-service possibly caused by such smoking signs of infection, PWC develops two new white detection (detecting who are uninfected) techniques: (a) the vulnerability time window lemma, and (b) the relaxation analysis. PWC is signature-free thus it is immunized from polymorphic worms and timely in containing. PWC is also resilient to containment evading. PWC is not sensitive to worm scan rate, and not protocol specific. Due to white detection, PWC causes minimal denial-of-service. Evaluation based on real traces and worm simulations demonstrates that PWC significantly outperforms Virus Throttle [1] in terms of number of released worm scans, number of hosts infected by local scans, and availability.
Year
DOI
Venue
2007
10.1109/SECCOM.2007.4550364
Security and Communication Networks
Keywords
Field
DocType
internet,computational modeling,immune system,polymorphism,computer worms,computer security,protocols,denial of service
Cause effect analysis,Computer science,Computer security,Computer worm
Conference
Volume
Issue
ISSN
3
4
1939-0114
ISBN
Citations 
PageRank 
978-1-4244-0975-4
1
0.39
References 
Authors
12
6
Name
Order
Citations
PageRank
Yoon-chan Jhi121710.12
Peng Liu21701171.49
Lunquan Li3242.76
Qijun Gu414317.41
Jiwu Jing523439.34
Kesidis, G.643871.79