The Spread of the Code-Red Worm (CRv2)
Overview
     On July 19, 2001 more than 359,000 computers were infected with the Code-Red (CRv2) worm in less than 14 hours.
     At the peak of the infection frenzy, more than 2,000 new hosts were infected each minute. 43% of all infected hosts
     were in the United States, while 11% originated in Korea followed by 5% in China and 4% in Taiwan. The .NET Top
     Level Domain (TLD) accounted for 19% of all compromised machines, followed by .COM with 14% and .EDU with
     2%. We also observed 136 (0.04%) .MIL and 213 (0.05%) .GOV hosts infected by the worm. A QuickTime
     animation of the geographic expansion of the worm is available.

Full Story of Analysis  http://www.caida.org/analysis/security/code-red/

Animated gif of geographic spread of Code-Red worm (4.1 MB .gif) Note: The animated gif does not display correctly in all browsers.
 

SANS Security Alert. Code Red Is Set to Come Storming Back!
See Info from SANS 07/29/2001

Some Worm History
The Morris Internet Worm Brief history of the Worm
The What, Why, and How of the 1988 Internet Worm
The Internet Worm