Seashell Blizzard: Russia’s Cyber Mischief Makers Strike Again!
Seashell Blizzard, aka APT44, is on a mission to infiltrate internet-facing infrastructure and maintain long-term persistence like an uninvited guest that never leaves. Known for its disruptive antics, it now targets critical infrastructure and military sectors, especially in Ukraine, with a technique best described as “spray and pray.”

Hot Take:
Seashell Blizzard: The cyber equivalent of a Russian nesting doll, where each layer reveals more chaos and espionage. They’re like the secret agents of the digital world, but instead of fancy gadgets, they use CVEs and web shells. James Bond would be jealous of their persistence—and probably their array of code-names too! Watch out world, Seashell Blizzard is surfing the cyber waves with no intention of wiping out anytime soon.
Key Points:
- Seashell Blizzard, also known as APT44 and several other names, is linked to Russia’s GRU military unit and has been active since 2009.
- The group targets critical infrastructure sectors and has been involved in significant cyber disruptions like NotPetya and KillDisk.
- A subgroup of Seashell Blizzard has been executing a campaign called ‘BadPilot’ to establish persistence in high-value targets.
- The group relies on exploiting vulnerabilities in various software to gain initial access and maintain long-term persistence.
- Seashell Blizzard’s activities are aligned with Russian military objectives, especially in Ukraine.