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Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0\",\"http_method\":\"GET\",\"protocol\":\"HTTP/1.1\",\"status\":200,\"length\":1074},\"app_proto\":\"http\",\"flow\":{\"pkts_toserver\":4,\"pkts_toclient\":7,\"bytes_toserver\":666,\"bytes_toclient\":7210,\"start\":\"2024-11-15T02:24:01.477898+0000\"}}"},{"sensor_name":"suricata","title":"","description":"","date":"2024-11-15T02:24:01Z","timestamp":1731637441,"ip_dst":{"addr":"172.18.0.8","port":37270,"asn":0,"as":"","country":"","country_code":"zz"},"ip_src":{"addr":"154.216.16.71","port":80,"asn":0,"as":"","country":"Hong Kong","country_code":"HK"},"severity":"high","alert":"ET POLICY Executable and linking format (ELF) file download Over HTTP","source":"{\"timestamp\":\"2024-11-15T02:24:01.549957+0000\",\"flow_id\":183939234876106,\"in_iface\":\"br-31613a7ed13b\",\"event_type\":\"alert\",\"src_ip\":\"154.216.16.71\",\"src_port\":80,\"dest_ip\":\"172.18.0.8\",\"dest_port\":37270,\"proto\":\"TCP\",\"metadata\":{\"flowbits\":[\"ET.Evil\",\"ET.DROPIP\",\"http.dottedquadhost\",\"ET.ELFDownload\"]},\"tx_id\":0,\"alert\":{\"action\":\"allowed\",\"gid\":1,\"signature_id\":2019240,\"rev\":14,\"signature\":\"ET POLICY Executable and linking format (ELF) file download Over HTTP\",\"category\":\"Potential Corporate Privacy Violation\",\"severity\":1,\"metadata\":{\"created_at\":[\"2014_09_25\"],\"updated_at\":[\"2023_04_12\"]}},\"http\":{\"hostname\":\"154.216.16.71\",\"url\":\"/zmap.arm\",\"http_user_agent\":\"Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0\",\"http_method\":\"GET\",\"protocol\":\"HTTP/1.1\",\"status\":200,\"length\":42862},\"files\":[{\"filename\":\"/zmap.arm\",\"sid\":[],\"gaps\":false,\"state\":\"TRUNCATED\",\"stored\":false,\"size\":42862,\"tx_id\":0}],\"app_proto\":\"http\",\"flow\":{\"pkts_toserver\":23,\"pkts_toclient\":38,\"bytes_toserver\":1920,\"bytes_toclient\":51044,\"start\":\"2024-11-15T02:24:01.477898+0000\"}}"}],"analyzer":[{"sensor_name":"infosec_yara","sensor_type":"yara","title":"","description":"Public Nextron YARA rules","scan_date":"2024-11-15","alert":"Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.","trigger":"154.216.16.71/zmap.arm","verdict":"malware","severity":"medium","comment":"","link":"https://github.com/Neo23x0/signature-base","meta":{"author":"Florian Roth (Nextron Systems)","date":"2019-10-28","description":"Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.","modified":"2022-05-13","reference":"https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()","rule":"SUSP_XORed_Mozilla","score":"65"}},{"sensor_name":"infosec_yara","sensor_type":"yara","title":"","description":"YARAhub by abuse.ch","scan_date":"2024-11-15","alert":"Detects multiple Mirai variants","trigger":"154.216.16.71/zmap.arm","verdict":"malware","severity":"medium","comment":"","link":"https://yaraify.abuse.ch/yarahub/","meta":{"author":"NDA0E","date":"2024-08-09","description":"Detects multiple Mirai variants","malpedia_family":"elf.mirai","rule":"ELF_Mirai","yarahub_author_twitter":"@NDA0E","yarahub_license":"CC0 1.0","yarahub_reference_md5":"7f5d67a7309d7ff399247f1c43a92ad4","yarahub_rule_matching_tlp":"TLP:WHITE","yarahub_rule_sharing_tlp":"TLP:WHITE","yarahub_uuid":"386c1b6c-c5f9-4a9c-a83f-1f940f4d2c2e"}},{"sensor_name":"infosec_yara","sensor_type":"yara","title":"","description":"YARAhub by abuse.ch","scan_date":"2024-11-15","alert":"Detects Gafgyt","trigger":"154.216.16.71/zmap.arm","verdict":"malware","severity":"medium","comment":"","link":"https://yaraify.abuse.ch/yarahub/","meta":{"author":"NDA0E","date":"2024-05-11","description":"Detects Gafgyt","malpedia_family":"elf.bashlite","rule":"Linux_Gafgyt_May_2024","yarahub_license":"CC0 1.0","yarahub_reference_md5":"7ac9673e951d038c2c10c230393b6f0a","yarahub_rule_matching_tlp":"TLP:WHITE","yarahub_rule_sharing_tlp":"TLP:WHITE","yarahub_uuid":"41b684bf-6dd2-48a4-9a16-143f0b1439fa"}},{"sensor_name":"infosec_yara","sensor_type":"yara","title":"","description":"Elastic Security YARA Rules","scan_date":"2024-11-15","alert":"Linux.Trojan.Gafgyt","trigger":"154.216.16.71/zmap.arm","verdict":"malware","severity":"medium","comment":"","link":"https://github.com/elastic/protections-artifacts/tree/main/yara","meta":{"arch_context":"x86","author":"Elastic Security","creation_date":"2021-01-12","fingerprint":"a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead","id":"28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd","last_modified":"2021-09-16","license":"Elastic License v2","os":"linux","rule":"Linux_Trojan_Gafgyt_28a2fe0c","scan_context":"file, memory","severity":"100","threat_name":"Linux.Trojan.Gafgyt"}},{"sensor_name":"quad9","sensor_type":"domain","title":"","description":"Quad9 DNS","scan_date":"2024-11-15","alert":"Sinkholed","trigger":"154.216.16.71","verdict":"malicious","severity":"medium","comment":"Sinkholed","link":"https://www.quad9.net","meta":null},{"sensor_name":"virustotal","sensor_type":"file","title":"","description":"VirusTotal","scan_date":"2024-11-14","alert":"Scan result 43/65","trigger":"7b6c76af31adf965e62b5c726ea382825eb5f2aefc7e7331b192e0d4c809fe46","verdict":"malicious","severity":"","comment":"malicious - 43/65","link":"https://www.virustotal.com/gui/file/7b6c76af31adf965e62b5c726ea382825eb5f2aefc7e7331b192e0d4c809fe46","meta":null}],"urlquery":null}}]}