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 }