{"id":"97de11cd-4b67-4abf-9a8b-1020e670aa9e","title":"Pnscan Binary Data Transmission Activity","description":"Detects command line patterns associated with the use of Pnscan for sending and receiving binary data across the network.\nThis behavior has been identified in a Linux malware campaign targeting Docker, Apache Hadoop, Redis, and Confluence and was previously used by the threat actor known as TeamTNT\n","author":"David Burkett (@signalblur)","status":"test","level":"medium","date":"2024-04-16","modified":"","tags":["attack.discovery","attack.t1046"],"technique_ids":["T1046"],"logsource":{"category":"process_creation","product":"linux"},"falsepositives":["Unknown"],"references":["https://www.cadosecurity.com/blog/spinning-yarn-a-new-linux-malware-campaign-targets-docker-apache-hadoop-redis-and-confluence","https://intezer.com/wp-content/uploads/2021/09/TeamTNT-Cryptomining-Explosion.pdf","https://regex101.com/r/RugQYK/1","https://www.virustotal.com/gui/file/beddf70a7bab805f0c0b69ac0989db6755949f9f68525c08cb874988353f78a9/content"],"source_path":"rules/linux/process_creation/proc_creation_lnx_pnscan_binary_cli_pattern.yml","source_sha256":"f7131fc29227e0674ca3488617ed28d442ef23232a6e782ce6af30ff40852fef","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/linux/process_creation/proc_creation_lnx_pnscan_binary_cli_pattern.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Pnscan Binary Data Transmission Activity\nid: 97de11cd-4b67-4abf-9a8b-1020e670aa9e\nstatus: test\ndescription: |\n    Detects command line patterns associated with the use of Pnscan for sending and receiving binary data across the network.\n    This behavior has been identified in a Linux malware campaign targeting Docker, Apache Hadoop, Redis, and Confluence and was previously used by the threat actor known as TeamTNT\nauthor: David Burkett (@signalblur)\ndate: 2024-04-16\nreferences:\n    - https://www.cadosecurity.com/blog/spinning-yarn-a-new-linux-malware-campaign-targets-docker-apache-hadoop-redis-and-confluence\n    - https://intezer.com/wp-content/uploads/2021/09/TeamTNT-Cryptomining-Explosion.pdf\n    - https://regex101.com/r/RugQYK/1\n    - https://www.virustotal.com/gui/file/beddf70a7bab805f0c0b69ac0989db6755949f9f68525c08cb874988353f78a9/content\ntags:\n    - attack.discovery\n    - attack.t1046\nlogsource:\n    category: process_creation\n    product: linux\ndetection:\n    selection:\n        CommandLine|re: -(W|R)\\s?(\\s|\"|')([0-9a-fA-F]{2}\\s?){2,20}(\\s|\"|')\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1046","id":"T1046","name":"Network Service Discovery","page":"techniques/enterprise/T1046/"}],"data_path":"data/detection-rules/97de11cd-4b67-4abf-9a8b-1020e670aa9e.json","kind":"sigma"}