← All files for this project · the case study

[ {  "record": {   "protocol_type": "icmp",   "service": "ecr_i",   "flag": "SF",   "duration": 0.0,   "src_bytes": 1008.0,   "dst_bytes": 0.0,   "count": 317.0,   "srv_count": 317.0,   "serror_rate": 0.0,   "rerror_rate": 0.0,   "same_srv_rate": 1.0,   "dst_host_count": 255.0,   "num_failed_logins": 0.0,   "logged_in": 0.0,   "model_score": 1.0,   "alert_id": "A01"  },  "truth": "attack",  "label": "smurf",  "runs": [   "The connection involved a high volume of ICMP traffic sent repeatedly to the destination in a short period. This pattern is indicative of a network scanning attempt or a potential denial-of-service probe, making it highly suspicious.\n\nVERDICT: attack",   "The connection involved a high-volume burst of 317 ICMP echo requests sent to the destination host. This pattern is highly suspicious and indicative of a network sweep or potential denial-of-service activity.\n\nVERDICT: attack",   "The connection involved a high-frequency burst of ICMP traffic targeting the same service consecutively. This pattern is highly characteristic of a network sweep or scanning activity, indicating a elevated risk level.\n\nVERDICT: attack"  ],  "blind": "The connection involved a high volume of ICMP echo requests sent repeatedly to the destination in a short period. This activity exhibits patterns consistent with a network sweep or potential denial-of-service reconnaissance and is considered highly suspicious.\n\nVERDICT: attack",  "trap": "NOT IN RECORD" }, {  "record": {   "protocol_type": "tcp",   "service": "gopher",   "flag": "REJ",   "duration": 0.0,   "src_bytes": 0.0,   "dst_bytes": 0.0,   "count": 279.0,   "srv_count": 7.0,   "serror_rate": 0.0,   "rerror_rate": 1.0,   "same_srv_rate": 0.03,   "dst_host_count": 255.0,   "num_failed_logins": 0.0,   "logged_in": 0.0,   "model_score": 1.0,   "alert_id": "A02"  },  "truth": "attack",  "label": "neptune",  "runs": [   "The connection attempted to access the gopher service but was immediately rejected, reflecting a high volume of failed connection attempts. This behavior is indicative of a port scan or sweep and poses a significant risk to the network.\n\nVERDICT: attack",   "The connection attempted a gopher service request that resulted in an immediate rejection with a high error rate. Given the high connection count and abnormal error behavior, this activity is characteristic of a network scan.\n\nVERDICT: attack",   "The connection attempt to the gopher service failed immediately, as indicated by the reject flag and high error rate. This high-frequency scanning behavior across a large host range appears highly malicious.\n\nVERDICT: attack"  ],  "blind": "The connection attempt to the gopher service was rejected, accompanied by a high rate of connection errors across multiple attempts. This high-frequency connection failure suggests an unauthorized scanning or reconnaissance activity, posing a significant risk.\n\nVERDICT: attack",  "trap": "NOT IN RECORD" }, {  "record": {   "protocol_type": "tcp",   "service": "private",   "flag": "SH",   "duration": 0.0,   "src_bytes": 0.0,   "dst_bytes": 0.0,   "count": 1.0,   "srv_count": 1.0,   "serror_rate": 1.0,   "rerror_rate": 0.0,   "same_srv_rate": 1.0,   "dst_host_count": 120.0,   "num_failed_logins": 0.0,   "logged_in": 0.0,   "model_score": 1.0,   "alert_id": "A03"  },  "truth": "attack",  "label": "nmap",  "runs": [   "The connection attempt failed immediately, as indicated by the SH flag and zero byte transfer. This behavior suggests a scanning attempt or a disrupted handshake, making it look highly suspicious.\n\nVERDICT: attack",   "The connection initiated a TCP request that immediately sent a SYN/FIN flag sequence with zero bytes exchanged, indicating a malformed probe. This behavior is highly suspicious and suggests an attempt to bypass firewall rules or map network services.\n\nVERDICT: attack",   "The connection attempted a TCP handshake that was immediately reset by the target host. This behavior is indicative of a port scan or a connection attempt to a closed service, which is highly suspicious.\n\nVERDICT: attack"  ],  "blind": "The connection attempt involved a TCP SYN-half-open request that failed immediately with no data exchanged. This pattern is indicative of a port scan or a probe and appears highly suspicious.\n\nVERDICT: attack",  "trap": "NOT IN RECORD" }, {  "record": {   "protocol_type": "tcp",   "service": "systat",   "flag": "REJ",   "duration": 0.0,   "src_bytes": 0.0,   "dst_bytes": 0.0,   "count": 197.0,   "srv_count": 15.0,   "serror_rate": 0.0,   "rerror_rate": 1.0,   "same_srv_rate": 0.08,   "dst_host_count": 255.0,   "num_failed_logins": 0.0,   "logged_in": 0.0,   "model_score": 1.0,   "alert_id": "A04"  },  "truth": "attack",  "label": "neptune",  "runs": [   "This connection attempt to the systat service resulted in a connection rejection, following a high volume of similar recent requests. This pattern suggests a port scan or reconnaissance activity, which poses a significant security risk.\n\nVERDICT: attack",   "This connection attempted to access the systat service but was repeatedly rejected by the target. The high rate of connection errors from this source indicates a high-risk scanning or probing attempt.\n\nVERDICT: attack",   "This connection shows a high volume of failed requests to the systat service that were consistently rejected. The pattern suggests an automated port scan or reconnaissance attempt, which presents a high risk.\n\nVERDICT: attack"  ],  "blind": "The connection attempt targeted the systat service but was immediately rejected by the destination host. Given the high frequency of connection attempts followed by errors, this activity appears highly suspicious.\n\nVERDICT: attack",  "trap": "NOT IN RECORD" }, {  "record": {   "protocol_type": "tcp",   "service": "http",   "flag": "RSTR",   "duration": 2075.0,   "src_bytes": 72564.0,   "dst_bytes": 0.0,   "count": 12.0,   "srv_count": 12.0,   "serror_rate": 0.0,   "rerror_rate": 1.0,   "same_srv_rate": 1.0,   "dst_host_count": 255.0,   "num_failed_logins": 0.0,   "logged_in": 1.0,   "model_score": 0.206,   "alert_id": "A05"  },  "truth": "attack",  "label": "apache2",  "runs": [   "The connection involved a long-duration HTTP session that ended abruptly with a reset flag despite a high error rate. This behavior suggests a potential interrupted service or unstable connection rather than a malicious exploit.\n\nVERDICT: normal",   "The connection involved a long-duration HTTP session that experienced a reset error on the receiving side. Given the low model score and the presence of established successful logins, this activity appears to be within normal operational parameters.\n\nVERDICT: normal",   "The connection shows a prolonged HTTP session that ended unexpectedly with a reset flag and zero bytes returned from the destination. Given the high error rate and lack of response data despite an active login session, this activity appears suspicious.\n\nVERDICT: attack"  ],  "blind": "This connection involved a prolonged HTTP session that terminated abruptly with an error flag after significant data was sent. The high error rate and lack of response bytes suggest a potential service disruption or reconnaissance activity, making the behavior appear risky.\n\nVERDICT: attack",  "trap": "NOT IN RECORD" }, {  "record": {   "protocol_type": "udp",   "service": "private",   "flag": "SF",   "duration": 0.0,   "src_bytes": 43.0,   "dst_bytes": 0.0,   "count": 1.0,   "srv_count": 1.0,   "serror_rate": 0.0,   "rerror_rate": 0.0,   "same_srv_rate": 1.0,   "dst_host_count": 255.0,   "num_failed_logins": 0.0,   "logged_in": 0.0,   "model_score": 0.0,   "alert_id": "A06"  },  "truth": "attack",  "label": "snmpguess",  "runs": [   "This connection sent a small, single UDP packet to a private service port. The activity appears to be standard background noise with no malicious indicators and poses no significant risk.\n\nVERDICT: normal",   "This UDP connection sent a small, single packet to a private service port without any subsequent exchange. Given the low data volume and lack of authentication, this appears to be a standard network probe or discovery attempt.\n\nVERDICT: normal",   "The connection sent a small, single UDP packet to a private service port. This behavior appears to be typical network noise and shows no signs of malicious activity.\n\nVERDICT: normal"  ],  "blind": "The connection sent a small, single UDP packet to a private service port. This behavior is typical of network scanning or probe activity, which presents a moderate security risk.\n\nVERDICT: attack",  "trap": "NOT IN RECORD" }, {  "record": {   "protocol_type": "tcp",   "service": "telnet",   "flag": "SF",   "duration": 7454.0,   "src_bytes": 0.0,   "dst_bytes": 44.0,   "count": 1.0,   "srv_count": 1.0,   "serror_rate": 0.0,   "rerror_rate": 0.0,   "same_srv_rate": 1.0,   "dst_host_count": 255.0,   "num_failed_logins": 0.0,   "logged_in": 0.0,   "model_score": 0.015,   "alert_id": "A07"  },  "truth": "attack",  "label": "processtable",  "runs": [   "This telnet connection remained open for over two hours with negligible data transfer and no successful login. The activity exhibits very low risk as it appears to be an abandoned or idle session.\n\nVERDICT: normal",   "The connection established a long-duration Telnet session that transferred a minimal amount of data. This activity appears to be low risk, as it lacks signs of malicious payloads or failed authentication attempts.\n\nVERDICT: normal",   "The connection established a long-duration Telnet session that transferred a minimal amount of data. This activity appears to be normal network behavior, as the low model score and lack of failed logins indicate no malicious intent.\n\nVERDICT: normal"  ],  "blind": "The connection established a long-duration Telnet session that transferred a minimal amount of data. This behavior is highly suspicious because Telnet is an insecure protocol often used for unauthorized remote access.\n\nVERDICT: attack",  "trap": "NOT IN RECORD" }, {  "record": {   "protocol_type": "tcp",   "service": "http",   "flag": "SF",   "duration": 0.0,   "src_bytes": 270.0,   "dst_bytes": 353.0,   "count": 15.0,   "srv_count": 22.0,   "serror_rate": 0.0,   "rerror_rate": 0.0,   "same_srv_rate": 1.0,   "dst_host_count": 255.0,   "num_failed_logins": 0.0,   "logged_in": 1.0,   "model_score": 0.0,   "alert_id": "A08"  },  "truth": "normal",  "label": "normal",  "runs": [   "The connection involved a standard HTTP request and response with successful authentication. This activity appears to be normal behavior with no signs of malicious patterns.\n\nVERDICT: normal",   "The connection involved a standard HTTP request where the user successfully logged in and exchanged a small amount of data. This activity appears to be consistent with normal web traffic patterns and poses no immediate risk.\n\nVERDICT: normal",   "The connection involved a standard HTTP request and response with successful authentication. This activity appears typical for legitimate web traffic and poses no significant risk.\n\nVERDICT: normal"  ],  "blind": "The connection involved a standard HTTP request where a logged-in user exchanged a typical amount of data. This activity appears consistent with routine web traffic and does not exhibit signs of malicious behavior.\n\nVERDICT: normal",  "trap": "NOT IN RECORD" }, {  "record": {   "protocol_type": "tcp",   "service": "http",   "flag": "SF",   "duration": 0.0,   "src_bytes": 201.0,   "dst_bytes": 7384.0,   "count": 17.0,   "srv_count": 18.0,   "serror_rate": 0.0,   "rerror_rate": 0.0,   "same_srv_rate": 1.0,   "dst_host_count": 94.0,   "num_failed_logins": 0.0,   "logged_in": 1.0,   "model_score": 0.0,   "alert_id": "A09"  },  "truth": "normal",  "label": "normal",  "runs": [   "The connection represents a successful HTTP request where the client received a standard volume of data from the server. Given the low model score and lack of error indicators, this appears to be a legitimate interaction.\n\nVERDICT: normal",   "This HTTP connection successfully transferred a significant amount of data from the destination to the source after a verified login. The activity appears to be consistent with standard web traffic and shows no indicators of malicious intent.\n\nVERDICT: normal",   "The connection represents a standard HTTP request and response exchange between a logged-in user and the server. Given the low error rates and typical data transfer volume, the activity appears to be normal user behavior.\n\nVERDICT: normal"  ],  "blind": "The connection shows a successful HTTP request with a typical server-to-client data transfer ratio. The presence of a successful login and zero error rates suggest this is a routine session.\n\nVERDICT: normal",  "trap": "NOT IN RECORD" }, {  "record": {   "protocol_type": "tcp",   "service": "finger",   "flag": "SF",   "duration": 0.0,   "src_bytes": 9.0,   "dst_bytes": 144.0,   "count": 1.0,   "srv_count": 1.0,   "serror_rate": 0.0,   "rerror_rate": 0.0,   "same_srv_rate": 1.0,   "dst_host_count": 18.0,   "num_failed_logins": 0.0,   "logged_in": 0.0,   "model_score": 0.0,   "alert_id": "A10"  },  "truth": "normal",  "label": "normal",  "runs": [   "The connection performed a brief TCP finger service request to retrieve user information from the target host. This behavior is considered low risk as it shows no signs of malicious patterns or failed login attempts.\n\nVERDICT: normal",   "The connection involved a brief, unauthorized external request to the finger service. Given that the finger protocol is often used for information gathering and enumeration, this activity is suspicious.\n\nVERDICT: attack",   "This connection utilized the finger service to exchange a small amount of data. Given the use of an obsolete and insecure protocol often associated with reconnaissance, this activity poses a notable security risk.\n\nVERDICT: attack"  ],  "blind": "The connection used the finger service to query information from the destination host. This activity appears highly suspicious as the finger protocol is often used for reconnaissance to gather user information.\n\nVERDICT: attack",  "trap": "NOT IN RECORD" }]