snort-2.9.17.tar.gz: snort-2.9.17/etc/snort.conf

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1 #-------------------------------------------------- 2 # VRT Rule Packages Snort.conf 3 # 4 # For more information visit us at: 5 # http://www.snort.org Snort Website 6 # http://vrt-blog.snort.org/ Sourcefire VRT Blog 7 # 8 # Mailing list Contact: snort-users@lists.snort.org 9 # False Positive reports: fp@sourcefire.com 10 # Snort bugs: bugs@snort.org 11 # 12 # Compatible with Snort Versions: 13 # VERSIONS : 2.9.17 14 # 15 # Snort build options: 16 # OPTIONS : --enable-gre --enable-mpls --enable-targetbased --enable-ppm --enable-perfprofiling --enable-zlib --enable-active-response --enable-normalizer --enable-reload --enable-react --enable-flexresp3 17 # 18 # Additional information: 19 # This configuration file enables active response, to run snort in 20 # test mode -T you are required to supply an interface -i <interface> 21 # or test mode will fail to fully validate the configuration and 22 # exit with a FATAL error 23 #-------------------------------------------------- 24 25 ################################################### 26 # This file contains a sample snort configuration. 27 # You should take the following steps to create your own custom configuration: 28 # 29 # 1) Set the network variables. 30 # 2) Configure the decoder 31 # 3) Configure the base detection engine 32 # 4) Configure dynamic loaded libraries 33 # 5) Configure preprocessors 34 # 6) Configure output plugins 35 # 7) Customize your rule set 36 # 8) Customize preprocessor and decoder rule set 37 # 9) Customize shared object rule set 38 ################################################### 39 40 ################################################### 41 # Step #1: Set the network variables. For more information, see README.variables 42 ################################################### 43 44 # Setup the network addresses you are protecting 45 ipvar HOME_NET any 46 47 # Set up the external network addresses. Leave as "any" in most situations 48 ipvar EXTERNAL_NET any 49 50 # List of DNS servers on your network 51 ipvar DNS_SERVERS $HOME_NET 52 53 # List of SMTP servers on your network 54 ipvar SMTP_SERVERS $HOME_NET 55 56 # List of web servers on your network 57 ipvar HTTP_SERVERS $HOME_NET 58 59 # List of sql servers on your network 60 ipvar SQL_SERVERS $HOME_NET 61 62 # List of telnet servers on your network 63 ipvar TELNET_SERVERS $HOME_NET 64 65 # List of ssh servers on your network 66 ipvar SSH_SERVERS $HOME_NET 67 68 # List of ftp servers on your network 69 ipvar FTP_SERVERS $HOME_NET 70 71 # List of sip servers on your network 72 ipvar SIP_SERVERS $HOME_NET 73 74 # List of ports you run web servers on 75 portvar HTTP_PORTS [80,81,311,383,591,593,901,1220,1414,1741,1830,2301,2381,2809,3037,3128,3702,4343,4848,5250,6988,7000,7001,7144,7145,7510,7777,7779,8000,8008,8014,8028,8080,8085,8088,8090,8118,8123,8180,8181,8243,8280,8300,8800,8888,8899,9000,9060,9080,9090,9091,9443,9999,11371,34443,34444,41080,50002,55555] 76 77 # List of ports you want to look for SHELLCODE on. 78 portvar SHELLCODE_PORTS !80 79 80 # List of ports you might see oracle attacks on 81 portvar ORACLE_PORTS 1024: 82 83 # List of ports you want to look for SSH connections on: 84 portvar SSH_PORTS 22 85 86 # List of ports you run ftp servers on 87 portvar FTP_PORTS [21,2100,3535] 88 89 # List of ports you run SIP servers on 90 portvar SIP_PORTS [5060,5061,5600] 91 92 # List of file data ports for file inspection 93 portvar FILE_DATA_PORTS [$HTTP_PORTS,110,143] 94 95 # List of GTP ports for GTP preprocessor 96 portvar GTP_PORTS [2123,2152,3386] 97 98 # other variables, these should not be modified 99 ipvar AIM_SERVERS [64.12.24.0/23,64.12.28.0/23,64.12.161.0/24,64.12.163.0/24,64.12.200.0/24,205.188.3.0/24,205.188.5.0/24,205.188.7.0/24,205.188.9.0/24,205.188.153.0/24,205.188.179.0/24,205.188.248.0/24] 100 101 # Path to your rules files (this can be a relative path) 102 # Note for Windows users: You are advised to make this an absolute path, 103 # such as: c:\snort\rules 104 var RULE_PATH ../rules 105 var SO_RULE_PATH ../so_rules 106 var PREPROC_RULE_PATH ../preproc_rules 107 108 # If you are using reputation preprocessor set these 109 # Currently there is a bug with relative paths, they are relative to where snort is 110 # not relative to snort.conf like the above variables 111 # This is completely inconsistent with how other vars work, BUG 89986 112 # Set the absolute path appropriately 113 var WHITE_LIST_PATH ../rules 114 var BLACK_LIST_PATH ../rules 115 116 ################################################### 117 # Step #2: Configure the decoder. For more information, see README.decode 118 ################################################### 119 120 # Stop generic decode events: 121 config disable_decode_alerts 122 123 # Stop Alerts on experimental TCP options 124 config disable_tcpopt_experimental_alerts 125 126 # Stop Alerts on obsolete TCP options 127 config disable_tcpopt_obsolete_alerts 128 129 # Stop Alerts on T/TCP alerts 130 config disable_tcpopt_ttcp_alerts 131 132 # Stop Alerts on all other TCPOption type events: 133 config disable_tcpopt_alerts 134 135 # Stop Alerts on invalid ip options 136 config disable_ipopt_alerts 137 138 # Alert if value in length field (IP, TCP, UDP) is greater th elength of the packet 139 # config enable_decode_oversized_alerts 140 141 # Same as above, but drop packet if in Inline mode (requires enable_decode_oversized_alerts) 142 # config enable_decode_oversized_drops 143 144 # Configure IP / TCP checksum mode 145 config checksum_mode: all 146 147 # Configure maximum number of flowbit references. For more information, see README.flowbits 148 # config flowbits_size: 64 149 150 # Configure ports to ignore 151 # config ignore_ports: tcp 21 6667:6671 1356 152 # config ignore_ports: udp 1:17 53 153 154 # Configure active response for non inline operation. For more information, see REAMDE.active 155 # config response: eth0 attempts 2 156 157 # Configure DAQ related options for inline operation. For more information, see README.daq 158 # 159 # config daq: <type> 160 # config daq_dir: <dir> 161 # config daq_mode: <mode> 162 # config daq_var: <var> 163 # 164 # <type> ::= pcap | afpacket | dump | nfq | ipq | ipfw 165 # <mode> ::= read-file | passive | inline 166 # <var> ::= arbitrary <name>=<value passed to DAQ 167 # <dir> ::= path as to where to look for DAQ module so's 168 169 # Configure specific UID and GID to run snort as after dropping privs. For more information see snort -h command line options 170 # 171 # config set_gid: 172 # config set_uid: 173 174 # Configure default snaplen. Snort defaults to MTU of in use interface. For more information see README 175 # 176 # config snaplen: 177 # 178 179 # Configure default bpf_file to use for filtering what traffic reaches snort. For more information see snort -h command line options (-F) 180 # 181 # config bpf_file: 182 # 183 184 # Configure default log directory for snort to log to. For more information see snort -h command line options (-l) 185 # 186 # config logdir: 187 188 189 ################################################### 190 # Step #3: Configure the base detection engine. For more information, see README.decode 191 ################################################### 192 193 # Configure PCRE match limitations 194 config pcre_match_limit: 3500 195 config pcre_match_limit_recursion: 1500 196 197 # Configure the detection engine See the Snort Manual, Configuring Snort - Includes - Config 198 config detection: search-method ac-split search-optimize max-pattern-len 20 199 200 # Configure the event queue. For more information, see README.event_queue 201 config event_queue: max_queue 8 log 5 order_events content_length 202 203 ################################################### 204 ## Configure GTP if it is to be used. 205 ## For more information, see README.GTP 206 #################################################### 207 208 # config enable_gtp 209 210 ################################################### 211 # Per packet and rule latency enforcement 212 # For more information see README.ppm 213 ################################################### 214 215 # Per Packet latency configuration 216 #config ppm: max-pkt-time 250, \ 217 # fastpath-expensive-packets, \ 218 # pkt-log 219 220 # Per Rule latency configuration 221 #config ppm: max-rule-time 200, \ 222 # threshold 3, \ 223 # suspend-expensive-rules, \ 224 # suspend-timeout 20, \ 225 # rule-log alert 226 227 ################################################### 228 # Configure Perf Profiling for debugging 229 # For more information see README.PerfProfiling 230 ################################################### 231 232 #config profile_rules: print all, sort avg_ticks 233 #config profile_preprocs: print all, sort avg_ticks 234 235 ################################################### 236 # Configure protocol aware flushing 237 # For more information see README.stream5 238 ################################################### 239 config paf_max: 16000 240 241 ################################################### 242 # Step #4: Configure dynamic loaded libraries. 243 # For more information, see Snort Manual, Configuring Snort - Dynamic Modules 244 ################################################### 245 246 # path to dynamic preprocessor libraries 247 dynamicpreprocessor directory /usr/local/lib/snort_dynamicpreprocessor/ 248 249 # path to base preprocessor engine 250 dynamicengine /usr/local/lib/snort_dynamicengine/libsf_engine.so 251 252 # path to dynamic rules libraries 253 dynamicdetection directory /usr/local/lib/snort_dynamicrules 254 255 ################################################### 256 # Step #5: Configure preprocessors 257 # For more information, see the Snort Manual, Configuring Snort - Preprocessors 258 ################################################### 259 260 # GTP Control Channle Preprocessor. For more information, see README.GTP 261 # preprocessor gtp: ports { 2123 3386 2152 } 262 263 # Inline packet normalization. For more information, see README.normalize 264 # Does nothing in IDS mode 265 preprocessor normalize_ip4 266 preprocessor normalize_tcp: ips ecn stream 267 preprocessor normalize_icmp4 268 preprocessor normalize_ip6 269 preprocessor normalize_icmp6 270 271 # Target-based IP defragmentation. For more inforation, see README.frag3 272 preprocessor frag3_global: max_frags 65536 273 preprocessor frag3_engine: policy windows detect_anomalies overlap_limit 10 min_fragment_length 100 timeout 180 274 275 # Target-Based stateful inspection/stream reassembly. For more inforation, see README.stream5 276 preprocessor stream5_global: track_tcp yes, \ 277 track_udp yes, \ 278 track_icmp no, \ 279 max_tcp 262144, \ 280 max_udp 131072, \ 281 max_active_responses 2, \ 282 min_response_seconds 5 283 preprocessor stream5_tcp: log_asymmetric_traffic no, policy windows, \ 284 detect_anomalies, require_3whs 180, \ 285 overlap_limit 10, small_segments 3 bytes 150, timeout 180, \ 286 ports client 21 22 23 25 42 53 79 109 110 111 113 119 135 136 137 139 143 \ 287 161 445 513 514 587 593 691 1433 1521 1741 2100 3306 6070 6665 6666 6667 6668 6669 \ 288 7000 8181 32770 32771 32772 32773 32774 32775 32776 32777 32778 32779, \ 289 ports both 80 81 311 383 443 465 563 591 593 636 901 989 992 993 994 995 1220 1414 1830 2301 2381 2809 3037 3128 3702 4343 4848 5250 6988 7907 7000 7001 7144 7145 7510 7802 7777 7779 \ 290 7801 7900 7901 7902 7903 7904 7905 7906 7908 7909 7910 7911 7912 7913 7914 7915 7916 \ 291 7917 7918 7919 7920 8000 8008 8014 8028 8080 8085 8088 8090 8118 8123 8180 8243 8280 8300 8800 8888 8899 9000 9060 9080 9090 9091 9443 9999 11371 34443 34444 41080 50002 55555 292 preprocessor stream5_udp: timeout 180 293 294 # performance statistics. For more information, see the Snort Manual, Configuring Snort - Preprocessors - Performance Monitor 295 # preprocessor perfmonitor: time 300 file /var/snort/snort.stats pktcnt 10000 296 297 # HTTP normalization and anomaly detection. For more information, see README.http_inspect 298 preprocessor http_inspect: global iis_unicode_map unicode.map 1252 compress_depth 65535 decompress_depth 65535 299 preprocessor http_inspect_server: server default \ 300 http_methods { GET POST PUT SEARCH MKCOL COPY MOVE LOCK UNLOCK NOTIFY POLL BCOPY BDELETE BMOVE LINK UNLINK OPTIONS HEAD DELETE TRACE TRACK CONNECT SOURCE SUBSCRIBE UNSUBSCRIBE PROPFIND PROPPATCH BPROPFIND BPROPPATCH RPC_CONNECT PROXY_SUCCESS BITS_POST CCM_POST SMS_POST RPC_IN_DATA RPC_OUT_DATA RPC_ECHO_DATA } \ 301 chunk_length 500000 \ 302 server_flow_depth 0 \ 303 client_flow_depth 0 \ 304 post_depth 65495 \ 305 oversize_dir_length 500 \ 306 max_header_length 750 \ 307 max_headers 100 \ 308 max_spaces 200 \ 309 small_chunk_length { 10 5 } \ 310 ports { 80 81 311 383 591 593 901 1220 1414 1741 1830 2301 2381 2809 3037 3128 3702 4343 4848 5250 6988 7000 7001 7144 7145 7510 7777 7779 8000 8008 8014 8028 8080 8085 8088 8090 8118 8123 8180 8181 8243 8280 8300 8800 8888 8899 9000 9060 9080 9090 9091 9443 9999 11371 34443 34444 41080 50002 55555 } \ 311 non_rfc_char { 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 } \ 312 enable_cookie \ 313 extended_response_inspection \ 314 inspect_gzip \ 315 normalize_utf \ 316 unlimited_decompress \ 317 normalize_javascript \ 318 apache_whitespace no \ 319 ascii no \ 320 bare_byte no \ 321 directory no \ 322 double_decode no \ 323 iis_backslash no \ 324 iis_delimiter no \ 325 iis_unicode no \ 326 multi_slash no \ 327 utf_8 no \ 328 u_encode yes \ 329 webroot no 330 331 # ONC-RPC normalization and anomaly detection. For more information, see the Snort Manual, Configuring Snort - Preprocessors - RPC Decode 332 preprocessor rpc_decode: 111 32770 32771 32772 32773 32774 32775 32776 32777 32778 32779 no_alert_multiple_requests no_alert_large_fragments no_alert_incomplete 333 334 # Back Orifice detection. 335 preprocessor bo 336 337 # FTP / Telnet normalization and anomaly detection. For more information, see README.ftptelnet 338 preprocessor ftp_telnet: global inspection_type stateful encrypted_traffic no check_encrypted 339 preprocessor ftp_telnet_protocol: telnet \ 340 ayt_attack_thresh 20 \ 341 normalize ports { 23 } \ 342 detect_anomalies 343 preprocessor ftp_telnet_protocol: ftp server default \ 344 def_max_param_len 100 \ 345 ports { 21 2100 3535 } \ 346 telnet_cmds yes \ 347 ignore_telnet_erase_cmds yes \ 348 ftp_cmds { ABOR ACCT ADAT ALLO APPE AUTH CCC CDUP } \ 349 ftp_cmds { CEL CLNT CMD CONF CWD DELE ENC EPRT } \ 350 ftp_cmds { EPSV ESTA ESTP FEAT HELP LANG LIST LPRT } \ 351 ftp_cmds { LPSV MACB MAIL MDTM MIC MKD MLSD MLST } \ 352 ftp_cmds { MODE NLST NOOP OPTS PASS PASV PBSZ PORT } \ 353 ftp_cmds { PROT PWD QUIT REIN REST RETR RMD RNFR } \ 354 ftp_cmds { RNTO SDUP SITE SIZE SMNT STAT STOR STOU } \ 355 ftp_cmds { STRU SYST TEST TYPE USER XCUP XCRC XCWD } \ 356 ftp_cmds { XMAS XMD5 XMKD XPWD XRCP XRMD XRSQ XSEM } \ 357 ftp_cmds { XSEN XSHA1 XSHA256 } \ 358 alt_max_param_len 0 { ABOR CCC CDUP ESTA FEAT LPSV NOOP PASV PWD QUIT REIN STOU SYST XCUP XPWD } \ 359 alt_max_param_len 200 { ALLO APPE CMD HELP NLST RETR RNFR STOR STOU XMKD } \ 360 alt_max_param_len 256 { CWD RNTO } \ 361 alt_max_param_len 400 { PORT } \ 362 alt_max_param_len 512 { SIZE } \ 363 chk_str_fmt { ACCT ADAT ALLO APPE AUTH CEL CLNT CMD } \ 364 chk_str_fmt { CONF CWD DELE ENC EPRT EPSV ESTP HELP } \ 365 chk_str_fmt { LANG LIST LPRT MACB MAIL MDTM MIC MKD } \ 366 chk_str_fmt { MLSD MLST MODE NLST OPTS PASS PBSZ PORT } \ 367 chk_str_fmt { PROT REST RETR RMD RNFR RNTO SDUP SITE } \ 368 chk_str_fmt { SIZE SMNT STAT STOR STRU TEST TYPE USER } \ 369 chk_str_fmt { XCRC XCWD XMAS XMD5 XMKD XRCP XRMD XRSQ } \ 370 chk_str_fmt { XSEM XSEN XSHA1 XSHA256 } \ 371 cmd_validity ALLO < int [ char R int ] > \ 372 cmd_validity EPSV < [ { char 12 | char A char L char L } ] > \ 373 cmd_validity MACB < string > \ 374 cmd_validity MDTM < [ date nnnnnnnnnnnnnn[.n[n[n]]] ] string > \ 375 cmd_validity MODE < char ASBCZ > \ 376 cmd_validity PORT < host_port > \ 377 cmd_validity PROT < char CSEP > \ 378 cmd_validity STRU < char FRPO [ string ] > \ 379 cmd_validity TYPE < { char AE [ char NTC ] | char I | char L [ number ] } > 380 preprocessor ftp_telnet_protocol: ftp client default \ 381 max_resp_len 256 \ 382 bounce yes \ 383 ignore_telnet_erase_cmds yes \ 384 telnet_cmds yes 385 386 387 # SMTP normalization and anomaly detection. For more information, see README.SMTP 388 preprocessor smtp: ports { 25 465 587 691 } \ 389 inspection_type stateful \ 390 b64_decode_depth 0 \ 391 qp_decode_depth 0 \ 392 bitenc_decode_depth 0 \ 393 uu_decode_depth 0 \ 394 log_mailfrom \ 395 log_rcptto \ 396 log_filename \ 397 log_email_hdrs \ 398 normalize cmds \ 399 normalize_cmds { ATRN AUTH BDAT CHUNKING DATA DEBUG EHLO EMAL ESAM ESND ESOM ETRN EVFY } \ 400 normalize_cmds { EXPN HELO HELP IDENT MAIL NOOP ONEX QUEU QUIT RCPT RSET SAML SEND SOML } \ 401 normalize_cmds { STARTTLS TICK TIME TURN TURNME VERB VRFY X-ADAT X-DRCP X-ERCP X-EXCH50 } \ 402 normalize_cmds { X-EXPS X-LINK2STATE XADR XAUTH XCIR XEXCH50 XGEN XLICENSE XQUE XSTA XTRN XUSR } \ 403 max_command_line_len 512 \ 404 max_header_line_len 1000 \ 405 max_response_line_len 512 \ 406 alt_max_command_line_len 260 { MAIL } \ 407 alt_max_command_line_len 300 { RCPT } \ 408 alt_max_command_line_len 500 { HELP HELO ETRN EHLO } \ 409 alt_max_command_line_len 255 { EXPN VRFY ATRN SIZE BDAT DEBUG EMAL ESAM ESND ESOM EVFY IDENT NOOP RSET } \ 410 alt_max_command_line_len 246 { SEND SAML SOML AUTH TURN ETRN DATA RSET QUIT ONEX QUEU STARTTLS TICK TIME TURNME VERB X-EXPS X-LINK2STATE XADR XAUTH XCIR XEXCH50 XGEN XLICENSE XQUE XSTA XTRN XUSR } \ 411 valid_cmds { ATRN AUTH BDAT CHUNKING DATA DEBUG EHLO EMAL ESAM ESND ESOM ETRN EVFY } \ 412 valid_cmds { EXPN HELO HELP IDENT MAIL NOOP ONEX QUEU QUIT RCPT RSET SAML SEND SOML } \ 413 valid_cmds { STARTTLS TICK TIME TURN TURNME VERB VRFY X-ADAT X-DRCP X-ERCP X-EXCH50 } \ 414 valid_cmds { X-EXPS X-LINK2STATE XADR XAUTH XCIR XEXCH50 XGEN XLICENSE XQUE XSTA XTRN XUSR } \ 415 xlink2state { enabled } 416 417 # Portscan detection. For more information, see README.sfportscan 418 # preprocessor sfportscan: proto { all } memcap { 10000000 } sense_level { low } 419 420 # ARP spoof detection. For more information, see the Snort Manual - Configuring Snort - Preprocessors - ARP Spoof Preprocessor 421 # preprocessor arpspoof 422 # preprocessor arpspoof_detect_host: 192.168.40.1 f0:0f:00:f0:0f:00 423 424 # SSH anomaly detection. For more information, see README.ssh 425 preprocessor ssh: server_ports { 22 } \ 426 autodetect \ 427 max_client_bytes 19600 \ 428 max_encrypted_packets 20 \ 429 max_server_version_len 100 \ 430 enable_respoverflow enable_ssh1crc32 \ 431 enable_srvoverflow enable_protomismatch 432 433 # SMB / DCE-RPC normalization and anomaly detection. For more information, see README.dcerpc2 434 preprocessor dcerpc2: memcap 102400, events [co ] 435 preprocessor dcerpc2_server: default, policy WinXP, \ 436 detect [smb [139,445], tcp 135, udp 135, rpc-over-http-server 593], \ 437 autodetect [tcp 1025:, udp 1025:, rpc-over-http-server 1025:], \ 438 smb_max_chain 3, smb_invalid_shares ["C$", "D$", "ADMIN$"] 439 440 # DNS anomaly detection. For more information, see README.dns 441 preprocessor dns: ports { 53 } enable_rdata_overflow 442 443 # SSL anomaly detection and traffic bypass. For more information, see README.ssl 444 preprocessor ssl: ports { 443 465 563 636 989 992 993 994 995 7801 7802 7900 7901 7902 7903 7904 7905 7906 7907 7908 7909 7910 7911 7912 7913 7914 7915 7916 7917 7918 7919 7920 }, trustservers, noinspect_encrypted 445 446 # SDF sensitive data preprocessor. For more information see README.sensitive_data 447 preprocessor sensitive_data: alert_threshold 25 448 449 # SIP Session Initiation Protocol preprocessor. For more information see README.sip 450 preprocessor sip: max_sessions 40000, \ 451 ports { 5060 5061 5600 }, \ 452 methods { invite \ 453 cancel \ 454 ack \ 455 bye \ 456 register \ 457 options \ 458 refer \ 459 subscribe \ 460 update \ 461 join \ 462 info \ 463 message \ 464 notify \ 465 benotify \ 466 do \ 467 qauth \ 468 sprack \ 469 publish \ 470 service \ 471 unsubscribe \ 472 prack }, \ 473 max_uri_len 512, \ 474 max_call_id_len 80, \ 475 max_requestName_len 20, \ 476 max_from_len 256, \ 477 max_to_len 256, \ 478 max_via_len 1024, \ 479 max_contact_len 512, \ 480 max_content_len 2048 481 482 # IMAP preprocessor. For more information see README.imap 483 preprocessor imap: \ 484 ports { 143 } \ 485 b64_decode_depth 0 \ 486 qp_decode_depth 0 \ 487 bitenc_decode_depth 0 \ 488 uu_decode_depth 0 489 490 # POP preprocessor. For more information see README.pop 491 preprocessor pop: \ 492 ports { 110 } \ 493 b64_decode_depth 0 \ 494 qp_decode_depth 0 \ 495 bitenc_decode_depth 0 \ 496 uu_decode_depth 0 497 498 # Modbus preprocessor. For more information see README.modbus 499 preprocessor modbus: ports { 502 } 500 501 # DNP3 preprocessor. For more information see README.dnp3 502 preprocessor dnp3: ports { 20000 } \ 503 memcap 262144 \ 504 check_crc 505 506 # Reputation preprocessor. For more information see README.reputation 507 preprocessor reputation: \ 508 memcap 500, \ 509 priority whitelist, \ 510 nested_ip inner, \ 511 whitelist $WHITE_LIST_PATH/white_list.rules, \ 512 blacklist $BLACK_LIST_PATH/black_list.rules 513 514 ################################################### 515 # Step #6: Configure output plugins 516 # For more information, see Snort Manual, Configuring Snort - Output Modules 517 ################################################### 518 519 # unified2 520 # Recommended for most installs 521 # output unified2: filename merged.log, limit 128, nostamp, mpls_event_types, vlan_event_types 522 523 # Additional configuration for specific types of installs 524 # output alert_unified2: filename snort.alert, limit 128, nostamp 525 # output log_unified2: filename snort.log, limit 128, nostamp 526 527 # syslog 528 # output alert_syslog: LOG_AUTH LOG_ALERT 529 530 # pcap 531 # output log_tcpdump: tcpdump.log 532 533 # metadata reference data. do not modify these lines 534 include classification.config 535 include reference.config 536 537 538 ################################################### 539 # Step #7: Customize your rule set 540 # For more information, see Snort Manual, Writing Snort Rules 541 # 542 # NOTE: All categories are enabled in this conf file 543 ################################################### 544 545 # site specific rules 546 include $RULE_PATH/local.rules 547 548 include $RULE_PATH/app-detect.rules 549 include $RULE_PATH/attack-responses.rules 550 include $RULE_PATH/backdoor.rules 551 include $RULE_PATH/bad-traffic.rules 552 include $RULE_PATH/blacklist.rules 553 include $RULE_PATH/botnet-cnc.rules 554 include $RULE_PATH/browser-chrome.rules 555 include $RULE_PATH/browser-firefox.rules 556 include $RULE_PATH/browser-ie.rules 557 include $RULE_PATH/browser-other.rules 558 include $RULE_PATH/browser-plugins.rules 559 include $RULE_PATH/browser-webkit.rules 560 include $RULE_PATH/chat.rules 561 include $RULE_PATH/content-replace.rules 562 include $RULE_PATH/ddos.rules 563 include $RULE_PATH/dns.rules 564 include $RULE_PATH/dos.rules 565 include $RULE_PATH/experimental.rules 566 include $RULE_PATH/exploit-kit.rules 567 include $RULE_PATH/exploit.rules 568 include $RULE_PATH/file-executable.rules 569 include $RULE_PATH/file-flash.rules 570 include $RULE_PATH/file-identify.rules 571 include $RULE_PATH/file-image.rules 572 include $RULE_PATH/file-multimedia.rules 573 include $RULE_PATH/file-office.rules 574 include $RULE_PATH/file-other.rules 575 include $RULE_PATH/file-pdf.rules 576 include $RULE_PATH/finger.rules 577 include $RULE_PATH/ftp.rules 578 include $RULE_PATH/icmp-info.rules 579 include $RULE_PATH/icmp.rules 580 include $RULE_PATH/imap.rules 581 include $RULE_PATH/indicator-compromise.rules 582 include $RULE_PATH/indicator-obfuscation.rules 583 include $RULE_PATH/indicator-shellcode.rules 584 include $RULE_PATH/info.rules 585 include $RULE_PATH/malware-backdoor.rules 586 include $RULE_PATH/malware-cnc.rules 587 include $RULE_PATH/malware-other.rules 588 include $RULE_PATH/malware-tools.rules 589 include $RULE_PATH/misc.rules 590 include $RULE_PATH/multimedia.rules 591 include $RULE_PATH/mysql.rules 592 include $RULE_PATH/netbios.rules 593 include $RULE_PATH/nntp.rules 594 include $RULE_PATH/oracle.rules 595 include $RULE_PATH/os-linux.rules 596 include $RULE_PATH/os-other.rules 597 include $RULE_PATH/os-solaris.rules 598 include $RULE_PATH/os-windows.rules 599 include $RULE_PATH/other-ids.rules 600 include $RULE_PATH/p2p.rules 601 include $RULE_PATH/phishing-spam.rules 602 include $RULE_PATH/policy-multimedia.rules 603 include $RULE_PATH/policy-other.rules 604 include $RULE_PATH/policy.rules 605 include $RULE_PATH/policy-social.rules 606 include $RULE_PATH/policy-spam.rules 607 include $RULE_PATH/pop2.rules 608 include $RULE_PATH/pop3.rules 609 include $RULE_PATH/protocol-finger.rules 610 include $RULE_PATH/protocol-ftp.rules 611 include $RULE_PATH/protocol-icmp.rules 612 include $RULE_PATH/protocol-imap.rules 613 include $RULE_PATH/protocol-pop.rules 614 include $RULE_PATH/protocol-services.rules 615 include $RULE_PATH/protocol-voip.rules 616 include $RULE_PATH/pua-adware.rules 617 include $RULE_PATH/pua-other.rules 618 include $RULE_PATH/pua-p2p.rules 619 include $RULE_PATH/pua-toolbars.rules 620 include $RULE_PATH/rpc.rules 621 include $RULE_PATH/rservices.rules 622 include $RULE_PATH/scada.rules 623 include $RULE_PATH/scan.rules 624 include $RULE_PATH/server-apache.rules 625 include $RULE_PATH/server-iis.rules 626 include $RULE_PATH/server-mail.rules 627 include $RULE_PATH/server-mssql.rules 628 include $RULE_PATH/server-mysql.rules 629 include $RULE_PATH/server-oracle.rules 630 include $RULE_PATH/server-other.rules 631 include $RULE_PATH/server-webapp.rules 632 include $RULE_PATH/shellcode.rules 633 include $RULE_PATH/smtp.rules 634 include $RULE_PATH/snmp.rules 635 include $RULE_PATH/specific-threats.rules 636 include $RULE_PATH/spyware-put.rules 637 include $RULE_PATH/sql.rules 638 include $RULE_PATH/telnet.rules 639 include $RULE_PATH/tftp.rules 640 include $RULE_PATH/virus.rules 641 include $RULE_PATH/voip.rules 642 include $RULE_PATH/web-activex.rules 643 include $RULE_PATH/web-attacks.rules 644 include $RULE_PATH/web-cgi.rules 645 include $RULE_PATH/web-client.rules 646 include $RULE_PATH/web-coldfusion.rules 647 include $RULE_PATH/web-frontpage.rules 648 include $RULE_PATH/web-iis.rules 649 include $RULE_PATH/web-misc.rules 650 include $RULE_PATH/web-php.rules 651 include $RULE_PATH/x11.rules 652 653 ################################################### 654 # Step #8: Customize your preprocessor and decoder alerts 655 # For more information, see README.decoder_preproc_rules 656 ################################################### 657 658 # decoder and preprocessor event rules 659 # include $PREPROC_RULE_PATH/preprocessor.rules 660 # include $PREPROC_RULE_PATH/decoder.rules 661 # include $PREPROC_RULE_PATH/sensitive-data.rules 662 663 ################################################### 664 # Step #9: Customize your Shared Object Snort Rules 665 # For more information, see http://vrt-blog.snort.org/2009/01/using-vrt-certified-shared-object-rules.html 666 ################################################### 667 668 # dynamic library rules 669 # include $SO_RULE_PATH/bad-traffic.rules 670 # include $SO_RULE_PATH/chat.rules 671 # include $SO_RULE_PATH/dos.rules 672 # include $SO_RULE_PATH/exploit.rules 673 # include $SO_RULE_PATH/icmp.rules 674 # include $SO_RULE_PATH/imap.rules 675 # include $SO_RULE_PATH/misc.rules 676 # include $SO_RULE_PATH/multimedia.rules 677 # include $SO_RULE_PATH/netbios.rules 678 # include $SO_RULE_PATH/nntp.rules 679 # include $SO_RULE_PATH/p2p.rules 680 # include $SO_RULE_PATH/smtp.rules 681 # include $SO_RULE_PATH/snmp.rules 682 # include $SO_RULE_PATH/specific-threats.rules 683 # include $SO_RULE_PATH/web-activex.rules 684 # include $SO_RULE_PATH/web-client.rules 685 # include $SO_RULE_PATH/web-iis.rules 686 # include $SO_RULE_PATH/web-misc.rules 687 688 # Event thresholding or suppression commands. See threshold.conf 689 include threshold.conf