Disrupting a well-oiled botnet, or network of compromised computers used to launch attacks, isn’t easy. It’s little surprise, then, that in the days after U.S. Cyber Command and Microsoft took aim at TrickBot, one of the world’s largest botnets, parts of the zombie computer army still appear to be active. The goal of the distinct operations carried out in recent weeks was to wound a vast, malicious network that Russian-speaking criminals had used to infect victims with ransomware. Cyber Command, the offensive hacking unit within the U.S. Department of Defense, attacked the botnet’s infrastructure. In a separate action, Microsoft carried out a court order to disable some of TrickBot’s U.S.-based computer activity. The latter move appears to have taken large chunks of the botnet’s U.S.-based servers offline, forcing TrickBot’s puppet masters to reconfigure some of their operations, and seemed to give some organizations a reprieve to shore up digital defenses. The dual actions sought to curb the ability of a criminal network to deploy ransomware on state […]
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