The Storm worm: the botnet that started with a weather headline
In January 2007 an email about deadly storms in Europe spread a Trojan that built one of the largest peer-to-peer botnets of its time.
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Security stories rarely end when the headline fades. A worm that spread in an afternoon can shape email filtering for a decade, and a court case about copy protection can still decide what you are allowed to do with a file you bought.
These explainers follow the incidents and arguments that defined internet security from the mass-mailing worms of the early 2000s to the profit-driven botnets that replaced them.
In January 2007 an email about deadly storms in Europe spread a Trojan that built one of the largest peer-to-peer botnets of its time.
In February 2001 an email promising a photo of the tennis player spread worldwide. It was built with a point-and-click virus generator.
In December 2006 Bill Gates said digital rights management caused too much pain for honest buyers, at a time when Microsoft was selling DRM technology.
In February 2005 the address book and notes from Paris Hilton’s T-Mobile Sidekick appeared online. The breach showed how weak account recovery could expose data synced to the cloud.
The Digital Millennium Copyright Act banned breaking copy protection and created notice-and-takedown. Both rules have been controversial ever since.
In May 2000 an email titled “ILOVEYOU” spread from the Philippines to tens of millions of computers in days, overwriting files and flooding mail servers.
In January 2004 Mydoom spread by fake bounced-email messages, opened a backdoor on infected PCs, and used them to attack SCO’s website.
In July 2001 the Code Red worm infected hundreds of thousands of Microsoft web servers in a day, defacing pages and aiming a flood of traffic at whitehouse.gov.
Estimate how hard a password is to guess. Everything runs locally; nothing is sent anywhere.
Calculate SHA-256, SHA-1 or SHA-512 checksums for a file and compare them with a published value.