@load base/frameworks/intel @load ./where-locations event file_new(f: fa_file) { # If there are connections attached, we'll be using # file_over_new_connection() for reporting the # filename instead as it's more likely to be populated. if ( f?$conns && |f$conns| > 0 ) return; if ( f?$info && f$info?$filename ) Intel::seen([$indicator=f$info$filename, $indicator_type=Intel::FILE_NAME, $f=f, $where=Files::IN_NAME]); } event file_over_new_connection(f: fa_file, c: connection, is_orig: bool) &priority=-5 { # Skip SMB, there's a custom implementation in smb-filenames.zeek if ( f$source == "SMB" ) return; if ( f?$info && f$info?$filename ) Intel::seen([$indicator=f$info$filename, $indicator_type=Intel::FILE_NAME, $f=f, $where=Files::IN_NAME]); }