GRU Unit 74455
| Actor Type | Nation State |
|---|---|
| Attributed to Nation | Russia |
| Associated Intrusion Sets | Seashell Blizzard , APT44 , Sandworm , ELECTRUM |
GRU Unit 74455's full title is the Main Center of Special Technologies (GTsST). As a cyber adversary, they have operated since 2009 widely reported as Sandworm.
Attacks have included wiper malware deployed in Ukraine, attacks during the 2018 Winter Olympics and ICS malware deployed in Ukraine to cause power outages.
Cyber Threat Graph Context
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GRU Unit 74455 Threat Reports
Report
The BadPilot campaign: Seashell Blizzard subgroup conducts multiyear global access operation
This blog post by Microsoft Threat Intelligence describes the Seashell Blizzard intrusion set and specifically the BadPilot campaign. According to ...
Report
APT44: Unearthing Sandworm
This report from researchers at Mandiant marks the graduation of the Sandworm intrusion set to the Mandiant APT label: APT44. It provides a ...