rule KeyBoy_Backdoor { meta: author = "Rapid7 Labs" reference = "https://community.rapid7.com/community/infosec/blog/2013/06/07/keyboy-targeted-attacks-against-vietnam-and-india" strings: $1 = "$login$" $2 = "$sysinfo$" $3 = "$shell$" $4 = "$fileManager$" $5 = "$fileDownload$" $6 = "$fileUpload$" condition: all of them } rule KeyBoy_Dropper { meta: author = "Rapid7 Labs" reference = "https://community.rapid7.com/community/infosec/blog/2013/06/07/keyboy-targeted-attacks-against-vietnam-and-india" strings: $1 = "I am Admin" $2 = "I am User" $3 = "Run install success!" $4 = "Service install success!" $5 = "Something Error!" $6 = "Not Configed, Exiting" condition: all of them }