Complete Layer-7 Regex For All File Extention
/ip firewall layer7-protocol
add comment=file-extention name=file-extention regexp="^.+(bin|rar|exe|zip|7z|cab|asf|pdf|doc|docx|xls|xlsx|ppt|pptx|tar|gz|bz2|bzip|gzip|gzip2|iop|bar|apk|jad|cod|alx|ipa|sis|sisx|jar|img|iso|0[0-9][0-9]).*\$"