Grum: Inside The Takedown Of One Of The World’s Biggest Spam Networks
As Spring cracked the Moscow frosts and March rains doused the streets, a computer in an innocuous server farm somewhere in the heart of the city winked to life. It was 2007, a year when many people became truly invested in online life. Twitter was a year old and the most popular smartphone was the Blackberry Curve – a pure email machine. It was a year ripe with promise for cyber-everything. And a group of hackers, unnamed to this day, wanted to grab their piece. The server first sent a blast of emails containing a link to a piece of software that many around the world wanted to download. Once they grabbed the Trojan Horse, the infected program took over computer after computer, creating something security experts call a botnet – a collection of infected machines controlled by a central command and control unit (CnC). This Moscow server, hidden behind IP address 72.232.49.214, began receiving incoming messages from a number of computers around the world. A whole swath of California l...