Star Blizzard refines phishing and malware delivery with the RedFlick technique

T1Covered by 1 source · first reported by Microsoft Security Blog at 29 Sept, 15:00 UTC

Since January 2026, Microsoft has observed Russian state threat actor Star Blizzard evolve their detection evasion capabilities through large-scale phishing campaigns, the use of accounts on compromised websites, and a novel malware delivery technique, tracked by Microsoft as “RedFlick”. The post…

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Sources

• T1Star Blizzard refines phishing and malware delivery with the RedFlick techniqueMicrosoft Security Blog29 Sept, 15:00