Russian SVR cyber-espionage group; perpetrators of the SolarWinds supply-chain compromise.
GRU Unit 74455 destructive-attack and disinformation group.
GRU cluster responsible for WhisperGate wiper attacks on Ukraine.
Russian-speaking cybercriminal syndicate behind Dridex banking malware and ransomware.
TA577 (also known as Hive0118) is a financially motivated cybercriminal threat actor active since 2020, operating as an initial access broker and malware distributor with a broad targeting footprint spanning North America, Europe, Asia-Pacific, and the Middle East. The group conducts high-volume phishing and malspam campaigns delivering malware payloads—including information stealers and ransomware—across a wide range of sectors such as finance, manufacturing, healthcare, logistics, retail, and professional services. Their primary motivation is financial gain, achieved through deploying ransomware, facilitating data theft, or selling access to compromised networks to downstream threat actors.
Wizard Spider is a financially motivated Russian cybercriminal group active since 2016, widely known for operating the TrickBot banking trojan and associated malware ecosystem including BazarBackdoor, Ryuk, and Conti ransomware. The group conducts sophisticated, multi-stage intrusions typically beginning with TrickBot or BazarBackdoor infections that facilitate lateral movement and ultimately ransomware deployment against high-value targets. Their operations span a broad range of sectors globally—including finance, government, healthcare, education, and critical infrastructure—across North America, Europe, Asia, and Latin America, with attacks driven primarily by large ransom demands and financial extortion.