Best Detection of 2026 Series – EDR Sideloading via Legitimate Signed Binary DLL Hijack
Detects instances where a signed executable, typically a security or trusted system binary, loads an unsigned DLL from a user-writable, non-default directory (e.g., Temp, AppData, ProgramData). The rule specifically targets common system or vendor library names, indicating potential DLL search-order hijacking used to execute malicious code within a trusted process context.
Sigma
