['flow', 'flow', 'flow', 'flow', 'flow', 'flow', 'flow', 'flow', 'flow', 'flow', 'flow', 'flow', 'flow', 'flow', 'flow', 'http', 'fileinfo', 'http', 'http', 'fileinfo', 'http', 'http', 'fileinfo', 'http', 'fileinfo', 'http', 'fileinfo', 'http', 'http', 'http', 'http', 'http', 'fileinfo']
src_ip: 172.16.0.1, src_port: 35858, dest_ip: 192.168.10.50, dest_port: 80, event_type: flow, proto: TCP, flow_pkts_toserver: 3, flow_pkts_toclient: 0, flow_bytes_toserver: 222, flow_bytes_toclient: 0, flow_age: 3, flow_state: new, flow_reason: timeout, tcp_tcp_flags: 02, tcp_tcp_flags_ts: 02, tcp_tcp_flags_tc: 00, tcp_syn: True, tcp_state: syn_sent ; event_type: flow, proto: TCP, flow_pkts_toserver: 1, flow_pkts_toclient: 0, flow_bytes_toserver: 74, flow_bytes_toclient: 0, flow_age: 0, flow_state: new, flow_reason: timeout, tcp_tcp_flags: 02, tcp_tcp_flags_ts: 02, tcp_tcp_flags_tc: 00, tcp_syn: True, tcp_state: syn_sent ; event_type: flow, proto: TCP, flow_pkts_toserver: 14, flow_pkts_toclient: 3, flow_bytes_toserver: 6652, flow_bytes_toclient: 208, flow_age: 105, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1e, tcp_tcp_flags_ts: 1a, tcp_tcp_flags_tc: 16, tcp_syn: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 10, flow_pkts_toclient: 8, flow_bytes_toserver: 2004, flow_bytes_toclient: 12131, flow_age: 1, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1f, tcp_tcp_flags_ts: 1f, tcp_tcp_flags_tc: 1b, tcp_syn: True, tcp_fin: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 8, flow_pkts_toclient: 6, flow_bytes_toserver: 822, flow_bytes_toclient: 11999, flow_age: 0, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1e, tcp_tcp_flags_ts: 1e, tcp_tcp_flags_tc: 12, tcp_syn: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 9, flow_pkts_toclient: 6, flow_bytes_toserver: 926, flow_bytes_toclient: 11999, flow_age: 0, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1e, tcp_tcp_flags_ts: 1e, tcp_tcp_flags_tc: 12, tcp_syn: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 7, flow_pkts_toclient: 4, flow_bytes_toserver: 773, flow_bytes_toclient: 11867, flow_age: 1, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1e, tcp_tcp_flags_ts: 1e, tcp_tcp_flags_tc: 12, tcp_syn: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 7, flow_pkts_toclient: 7, flow_bytes_toserver: 821, flow_bytes_toclient: 12065, flow_age: 0, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1f, tcp_tcp_flags_ts: 1f, tcp_tcp_flags_tc: 12, tcp_syn: True, tcp_fin: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 7, flow_pkts_toclient: 7, flow_bytes_toserver: 869, flow_bytes_toclient: 12065, flow_age: 0, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1f, tcp_tcp_flags_ts: 1f, tcp_tcp_flags_tc: 12, tcp_syn: True, tcp_fin: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 9, flow_pkts_toclient: 7, flow_bytes_toserver: 892, flow_bytes_toclient: 12065, flow_age: 1, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1f, tcp_tcp_flags_ts: 1f, tcp_tcp_flags_tc: 12, tcp_syn: True, tcp_fin: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 9, flow_pkts_toclient: 5, flow_bytes_toserver: 926, flow_bytes_toclient: 11933, flow_age: 0, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1f, tcp_tcp_flags_ts: 1e, tcp_tcp_flags_tc: 1b, tcp_syn: True, tcp_fin: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 7, flow_pkts_toclient: 5, flow_bytes_toserver: 821, flow_bytes_toclient: 11933, flow_age: 0, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1f, tcp_tcp_flags_ts: 1e, tcp_tcp_flags_tc: 1b, tcp_syn: True, tcp_fin: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 7, flow_pkts_toclient: 5, flow_bytes_toserver: 758, flow_bytes_toclient: 11933, flow_age: 0, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1f, tcp_tcp_flags_ts: 1e, tcp_tcp_flags_tc: 13, tcp_syn: True, tcp_fin: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 10, flow_pkts_toclient: 5, flow_bytes_toserver: 1041, flow_bytes_toclient: 11933, flow_age: 1, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1e, tcp_tcp_flags_ts: 1e, tcp_tcp_flags_tc: 12, tcp_syn: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: flow, proto: TCP, app_proto: http, flow_pkts_toserver: 10, flow_pkts_toclient: 7, flow_bytes_toserver: 1216, flow_bytes_toclient: 12102, flow_age: 68, flow_state: closed, flow_reason: timeout, tcp_tcp_flags: 1f, tcp_tcp_flags_ts: 1e, tcp_tcp_flags_tc: 13, tcp_syn: True, tcp_fin: True, tcp_rst: True, tcp_psh: True, tcp_ack: True, tcp_state: closed ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?DYZAFVKD=NCB, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Win64; x64; Trident/4.0), http_http_content_type: text/html, http_http_refer: http://engadget.search.aol.com/search?q=WOCVQHRL, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 1174 ; event_type: fileinfo, proto: TCP, http_hostname: 205.174.165.68, http_url: /?DYZAFVKD=NCB, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Win64; x64; Trident/4.0), http_http_content_type: text/html, http_http_refer: http://engadget.search.aol.com/search?q=WOCVQHRL, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 1174, app_proto: http, fileinfo_filename: /, fileinfo_gaps: False, fileinfo_state: TRUNCATED, fileinfo_stored: False, fileinfo_size: 1174, fileinfo_tx_id: 0 ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?URO=ZUXU, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 6.1; Windows XP), http_http_refer: http://www.google.com/?q=FLQOB, http_http_method: GET, http_protocol: HTTP/1.1, http_length: 27860 ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?AQIYJDIRN=RCYZD, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Win64; x64; Trident/4.0), http_http_content_type: text/html, http_http_refer: http://www.google.com/?q=IJIPWON, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 8414 ; event_type: fileinfo, proto: TCP, http_hostname: 205.174.165.68, http_url: /?AQIYJDIRN=RCYZD, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Win64; x64; Trident/4.0), http_http_content_type: text/html, http_http_refer: http://www.google.com/?q=IJIPWON, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 8414, app_proto: http, fileinfo_filename: /, fileinfo_gaps: True, fileinfo_state: TRUNCATED, fileinfo_stored: False, fileinfo_size: 8414, fileinfo_tx_id: 0 ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?KIZ=MXVLN, http_http_user_agent: Opera/9.80 (Windows NT 5.2; U; ru) Presto/2.5.22 Version/10.51, http_http_refer: http://www.google.com/?q=TGJHC, http_http_method: GET, http_protocol: HTTP/1.1, http_length: 0 ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?ZVKT=SJMCE, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; SV1; .NET CLR 2.0.50727; InfoPath.2), http_http_content_type: text/html, http_http_refer: http://www.usatoday.com/search/results?q=FZCGQCOTJT, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 1174 ; event_type: fileinfo, proto: TCP, http_hostname: 205.174.165.68, http_url: /?ZVKT=SJMCE, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; SV1; .NET CLR 2.0.50727; InfoPath.2), http_http_content_type: text/html, http_http_refer: http://www.usatoday.com/search/results?q=FZCGQCOTJT, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 1174, app_proto: http, fileinfo_filename: /, fileinfo_gaps: False, fileinfo_state: CLOSED, fileinfo_stored: False, fileinfo_size: 1174, fileinfo_tx_id: 0 ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?EXKQXYVC=OQYCZ, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; SLCC1; .NET CLR 2.0.50727; .NET CLR 1.1.4322; .NET CLR 3.5.30729; .NET CLR 3.0.30729), http_http_content_type: text/html, http_http_refer: http://engadget.search.aol.com/search?q=TJSTSF, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 1174 ; event_type: fileinfo, proto: TCP, http_hostname: 205.174.165.68, http_url: /?EXKQXYVC=OQYCZ, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; SLCC1; .NET CLR 2.0.50727; .NET CLR 1.1.4322; .NET CLR 3.5.30729; .NET CLR 3.0.30729), http_http_content_type: text/html, http_http_refer: http://engadget.search.aol.com/search?q=TJSTSF, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 1174, app_proto: http, fileinfo_filename: /, fileinfo_gaps: False, fileinfo_state: TRUNCATED, fileinfo_stored: False, fileinfo_size: 1174, fileinfo_tx_id: 0 ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?IFGPPYHJD=UUJIWMIY, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 6.1; Windows XP), http_http_content_type: text/html, http_http_refer: http://engadget.search.aol.com/search?q=GNFTQVTU, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 2622 ; event_type: fileinfo, proto: TCP, http_hostname: 205.174.165.68, http_url: /?IFGPPYHJD=UUJIWMIY, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 6.1; Windows XP), http_http_content_type: text/html, http_http_refer: http://engadget.search.aol.com/search?q=GNFTQVTU, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 2622, app_proto: http, fileinfo_filename: /, fileinfo_gaps: True, fileinfo_state: TRUNCATED, fileinfo_stored: False, fileinfo_size: 2622, fileinfo_tx_id: 0 ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?MIRPVDG=NTB, http_http_user_agent: Opera/9.80 (Windows NT 5.2; U; ru) Presto/2.5.22 Version/10.51, http_http_refer: http://engadget.search.aol.com/search?q=FAXVRFNHH, http_http_method: GET, http_protocol: HTTP/1.1, http_length: 10 ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?TGHJXY=MUZCSCRLA, http_http_user_agent: Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3 (.NET CLR 3.5.30729), http_http_refer: http://205.174.165.68/UQJRFVJA, http_http_method: GET, http_protocol: HTTP/1.1, http_length: 10 ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?QEXB=JNDKJOVB, http_http_user_agent: Mozilla/4.0 (compatible; MSIE 6.1; Windows XP), http_http_refer: http://205.174.165.68/AFFPL, http_http_method: GET, http_protocol: HTTP/1.1, http_length: 0 ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?AACPLMAM=UJOWBNB, http_http_user_agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/532.1 (KHTML, like Gecko) Chrome/4.0.219.6 Safari/532.1, http_http_refer: http://205.174.165.68/NFEYBMFXVK, http_http_method: GET, http_protocol: HTTP/1.1, http_length: 0 ; event_type: http, proto: TCP, tx_id: 0, http_hostname: 205.174.165.68, http_url: /?pCAkGpvlD=u7c0IRjRb&vDXcK0c1UJ=QSP6ihA3a, http_http_user_agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_0) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/7.0.172.11 Safari/536.19, http_http_content_type: text/html, http_http_refer: http://www.yandex.com/0pQnSBv?RLSOQU4aCF=P8wmg&Ng47iF=e1WXbcpygF0qTMQFNj&hR6Xh=EblfaRjmkQjvg&5NpWsQfki=0RPUGcVY7ys774Cv&fOs53OD1Sc=jMUlcDLYFjM, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 8377 ; event_type: fileinfo, proto: TCP, http_hostname: 205.174.165.68, http_url: /?pCAkGpvlD=u7c0IRjRb&vDXcK0c1UJ=QSP6ihA3a, http_http_user_agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_0) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/7.0.172.11 Safari/536.19, http_http_content_type: text/html, http_http_refer: http://www.yandex.com/0pQnSBv?RLSOQU4aCF=P8wmg&Ng47iF=e1WXbcpygF0qTMQFNj&hR6Xh=EblfaRjmkQjvg&5NpWsQfki=0RPUGcVY7ys774Cv&fOs53OD1Sc=jMUlcDLYFjM, http_http_method: GET, http_protocol: HTTP/1.1, http_status: 200, http_length: 8377, app_proto: http, fileinfo_filename: /, fileinfo_gaps: True, fileinfo_state: TRUNCATED, fileinfo_stored: False, fileinfo_size: 8377, fileinfo_tx_id: 0
The network event indicates a DoS Slowhttptest. DoS Slowhttptest attacks involve sending partial HTTP requests at a slow rate to keep connections open. Typically, the logs show multiple connections with minimal data exchange and prolonged open states, aiming to exhaust the target server's resources. Additionally, the logs contain multiple `anomaly` events indicating `APPLAYER_DETECT_PROTOCOL_ONLY_ONE_DIRECTION` and `UNABLE_TO_MATCH_RESPONSE_TO_REQUEST`, which is consistent with incomplete HTTP requests. These characteristics align with the behavior of DoS Slowhttptest attacks, which aim to overwhelm the server by keeping numerous connections open with partial and incomplete requests.
classification: Attack
justification: The network event indicates a DoS Slowhttptest. DoS Slowhttptest attacks involve sending partial HTTP requests at a slow rate to keep connections open. Typically, the logs show multiple connections with minimal data exchange and prolonged open states, aiming to exhaust the target server's resources. Additionally, the logs contain multiple `anomaly` events indicating `APPLAYER_DETECT_PROTOCOL_ONLY_ONE_DIRECTION` and `UNABLE_TO_MATCH_RESPONSE_TO_REQUEST`, which is consistent with incomplete HTTP requests. These characteristics align with the behavior of DoS Slowhttptest attacks, which aim to overwhelm the server by keeping numerous connections open with partial and incomplete requests.