rule SUSP_ThemeBleed_Theme_Sep23 { meta: description = "Detects domain or IP placement in Windows theme files" author = "@m_haggis, @nas_bench" date = "2023-09-13" reference = "https://github.com/gabe-k/themebleed" score = 75 id = "76d0042b-655d-5d03-bcc4-150ebc92eb43" strings: $s1 = /Path=\\\\[0-9a-zA-Z\.-]{1,20}\\/ $s2 = "[VisualStyles]" $s3 = "[Theme]" condition: filesize < 1MB and all of them }