rule YayihCode : Yayih Family { meta: description = "Yayih code features" author = "Seth Hardy" last_modified = "2014-07-11" strings: // encryption $ = { 80 04 08 7A 03 C1 8B 45 FC 80 34 08 19 03 C1 41 3B 0A 7C E9 } condition: any of them } rule YayihStrings : Yayih Family { meta: description = "Yayih Identifying Strings" author = "Seth Hardy" last_modified = "2014-07-11" strings: $ = "/bbs/info.asp" $ = "\\msinfo.exe" $ = "%s\\%srcs.pdf" $ = "\\aumLib.ini" condition: any of them } rule Yayih : Family { meta: description = "Yayih" author = "Seth Hardy" last_modified = "2014-07-11" condition: YayihCode or YayihStrings }