Ruby Sleet backdoored installer of a South Korean electronic document program (December 2023)

Date (as written): publication date not shown on page (covers activity since June 2023)
Year: 2023
Country: South Korean
Actors (as written): Ruby Sleet
Actor pages: Ruby Sleet
Tags (as written): supply chain / backdoored software

Source entries (1)

Microsoft Security Insider (intelligence report)

Ruby Sleet backdoored installer of a South Korean electronic document program (December 2023) · publication date not shown on page (covers activity since June 2023)

Ruby Sleet also likely utilized a backdoored installer of a South Korean electronic document program in December 2023.

https://www.microsoft.com/en-us/security/security-insider/intelligence-reports/east-asia-threat-actors-employ-unique-methods

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