Microsoft and Other Tech Companies Take Down TrickBot Botnet

Days after the US Government took steps to disrupt the notorious TrickBot botnet, a group of cybersecurity and tech companies has detailed a separate coordinated effort to take down the malware’s back-end infrastructure.

The joint collaboration, which involved Microsoft’s Digital Crimes Unit, Lumen’s Black Lotus Labs, ESET, Financial Services Information Sharing and Analysis Center (FS-ISAC), NTT, and Broadcom’s Symantec, was undertaken after their request to halt TrickBot’s operations were granted by the US District Court for the Eastern District of Virginia.

The development comes after the US Cyber Command mounted a campaign to thwart TrickBot’s spread over concerns of ransomware attacks targeting voting systems ahead of the presidential elections next month. Attempts aimed at impeding the botnet were first reported by KrebsOnSecurity early this month.

Microsoft and its partners analyzed over 186,000 TrickBot samples, using it to track down the malware’s command-and-control (C2) infrastructure employed to communicate with the victim machines and identify the IP addresses of the C2 servers and other TTPs applied to evade detection.

“With this evidence, the court granted…