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All posts in Cisco Talos

Firestarter Android Malware Abuses Google Firebase Cloud Messaging

The DoNot APT threat group is leveraging the legitimate Google Firebase Cloud Messaging server as a command-and-control (C2) communication mechanism. An APT group is starting fires with a new Android malware loader, which uses a legitimate Google messaging service to bypass detection. The malware, dubbed “Firestarter,” is used by an APT . . . Read more

Cybercriminals Step Up Their Game Ahead of U.S. Elections

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Lemon Duck Cryptocurrency-Mining Botnet Activity Spikes

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PoetRAT Resurfaces in Attacks in Azerbaijan Amid Escalating Conflict

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Zerologon Attacks Against Microsoft DCs Snowball in a Week

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