Query: detect Identifies clients that may be performing DNS lookups associated with common currency mining pools. in logs
Matching passage: Sigma rule: Identifies clients that may be performing DNS lookups associated with common currency mining pools.. Logsource: zeek / dns. Rule: title: DNS Events Related To Mining Pools id: bf74135c-18e8-4a72-a926-0e4f47888c19 status: test description: Identifies clients that may be performing DNS lookups associated with common currency mining pools. references: - https://github.com/Azure/Azure-Sentinel/blob/fa0411f9424b6c47b4d5a20165e4f1b168c1f103/Detections/ASimDNS/imDNS_Miners.yaml author: Saw Winn Naung, Azure-Sentinel, @neu5ron date: 2021-08-19 modified: 2022-07-07 tags: - attack.execution - attack.t1569.002 - attack.impact - attack.t1496 logsource: service: dns product: zeek detection: selection: query|endswith: - monerohash.com - do-dear.com - xmrminerpro.com - secumine.net - xmrpool.com - minexmr.org - hashanywhere.com - xmrget.com - mininglottery.eu - minergate.com - moriaxmr.com - multipooler.com - moneropools.com - xmrpool.eu - coolmining.club - supportxmr.com - minexmr.com - hashvault.pro - xmrpool.net - crypto-pool.fr - xmr.pt - miner.rocks - walpool.com - herominers.com - gntl.co.uk - semipool.com - coinfoundry.org - cryptoknight.cc - fairhash.org - baikalmine.com - tubepool.xyz - fairpool.xyz - asiapool.io - coinpoolit.webhop.me - nanopool.org - moneropool.com - miner.center - prohash.net - poolto.be - cryptoescrow.eu - monerominers.net - cryptonotepool.org - extrmepool.org - webcoin.me - kippo.eu - hashinvest.ws - monero.farm - linux-repository-updates.com - 1gh.com - dwarfpool.com - hash-to-coins.com - pool-proxy.com - hashfor.cash - fairpool.cloud - litecoinpool.org - mineshaft.ml - abcxyz.stream - moneropool.ru - cryptonotepool.org.uk - extremepool.org - extremehash.com - hashinvest.net - unipool.pro - crypto-pools.org - monero.net - backup-pool.com - mooo.com - freeyy.me - cryptonight.net - shscrypto.net exclude_answers: answers: - 127.0.0.1 - 0.0.0.0 exclude_rejected: rejected: 'true' condition: selection and not 1 of exclude_* falsepositives: - A DNS lookup does not necessarily mean a successful attempt, verify a) if there was a response using the zeek answers field, if there was then verify the connections (conn.log) to those IPs. b) verify if HTTP, SSL, or TLS activity to the domain that was queried. http.log field is 'host' and ssl/tls is 'server_name'. level: low
Near-miss passage: Sigma rule: Detects when a secret scanning allowlist rule is added for projects.. Logsource: bitbucket / audit. Rule: title: Bitbucket Project Secret Scanning Allowlist Added id: 42ccce6d-7bd3-4930-95cd-e4d83fa94a30 status: test description: Detects when a secret scanning allowlist rule is added for projects. references: - https://confluence.atlassian.com/bitbucketserver/audit-log-events-776640423.html - https://confluence.atlassian.com/bitbucketserver/secret-scanning-1157471613.html author: Muhammad Faisal (@faisalusuf) date: 2024-02-25 tags: - attack.defense-impairment - attack.t1685 logsource: product: bitbucket service: audit definition: 'Requirements: "Basic" log level is required to receive these audit events.' detection: selection: auditType.category: Projects auditType.action: Project secret scanning allowlist rule added condition: selection falsepositives: - Legitimate user activity. level: low