diff --git a/app/Lib/Export/NidsSuricataExport.php b/app/Lib/Export/NidsSuricataExport.php index aae6185a3..f1e61378b 100644 --- a/app/Lib/Export/NidsSuricataExport.php +++ b/app/Lib/Export/NidsSuricataExport.php @@ -35,7 +35,7 @@ class NidsSuricataExport extends NidsExport $sid++; // also do http requests // warning: only suricata compatible - $content = 'flow:to_server,established; content: "Host|3a| ' . $attribute['value'] . '"; fast_pattern; nocase; http.header; pcre: "/(^|[^A-Za-z0-9-\.])' . preg_quote($attribute['value']) . '[^A-Za-z0-9-\.]/Hi";'; + $content = 'flow:to_server,established; http.header; content: "Host|3a| ' . $attribute['value'] . '"; fast_pattern; nocase; pcre: "/(^|[^A-Za-z0-9-\.])' . preg_quote($attribute['value']) . '[^A-Za-z0-9-\.]/Hi";'; $this->rules[] = sprintf( $ruleFormat, ($overruled) ? '#OVERRULED BY WHITELIST# ' : '', @@ -76,7 +76,7 @@ class NidsSuricataExport extends NidsExport $sid++; // also do http requests, // warning: only suricata compatible - $content = 'flow:to_server,established; content: "Host|3a|"; nocase; http.header; content:"' . $attribute['value'] . '"; fast_pattern; nocase; http.header; pcre: "/(^|[^A-Za-z0-9-])' . preg_quote($attribute['value']) . '[^A-Za-z0-9-\.]/Hi";'; + $content = 'flow:to_server,established; http.header; content: "Host|3a|"; nocase; http.header; content:"' . $attribute['value'] . '"; fast_pattern; nocase; pcre: "/(^|[^A-Za-z0-9-])' . preg_quote($attribute['value']) . '[^A-Za-z0-9-\.]/Hi";'; $this->rules[] = sprintf( $ruleFormat, ($overruled) ? '#OVERRULED BY WHITELIST# ' : '', @@ -121,9 +121,9 @@ class NidsSuricataExport extends NidsExport $tag = 'tag:session,600,seconds;'; if (!array_key_exists('path', $data)) { $data['path'] = NidsExport::replaceIllegalChars($data['host']); - $content = 'flow:to_server,established; content:"' . $data['host'] . '"; nocase; http.header;'; + $content = 'flow:to_server,established; http.header; content:"' . $data['host'] . '"; nocase;'; } else { - $content = 'flow:to_server,established; content:"' . $data['host'] . '"; fast_pattern; nocase; http.header; content:"' . $data['path'] . '"; nocase; http.uri;'; + $content = 'flow:to_server,established; http.header; content:"' . $data['host'] . '"; fast_pattern; nocase; http.uri; content:"' . $data['path'] . '"; nocase;'; } break; @@ -182,7 +182,7 @@ class NidsSuricataExport extends NidsExport $suricata_dst_port = 'any'; $url = NidsExport::replaceIllegalChars($attribute['value']); // substitute chars not allowed in rule - $content = 'flow:to_server,established; content:"' . $url . '"; fast_pattern; nocase; http.uri;'; + $content = 'flow:to_server,established; http.uri; content:"' . $url . '"; fast_pattern; nocase;'; $tag = 'tag:session,600,seconds;'; break;