Query: Sigma rule for Identifies clients that may be performing DNS lookups associated with common currency mining pools.
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 the execution of "hh.exe" to open ".chm" files.. Logsource: windows / process_creation. Rule: title: HH.EXE Execution id: 68c8acb4-1b60-4890-8e82-3ddf7a6dba84 status: test description: Detects the execution of "hh.exe" to open ".chm" files. references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.001/T1218.001.md - https://eqllib.readthedocs.io/en/latest/analytics/b25aa548-7937-11e9-8f5c-d46d6d62a49e.html - https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37 author: E.M. Anhaus (originally from Atomic Blue Detections, Dan Beavin), oscd.community date: 2019-10-24 modified: 2023-12-11 tags: - attack.stealth - attack.t1218.001 logsource: category: process_creation product: windows detection: selection_img: - OriginalFileName: HH.exe - Image|endswith: \hh.exe selection_cli: CommandLine|contains: .chm condition: all of selection_* falsepositives: - False positives are expected with legitimate ".CHM" level: low regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_hh_chm_execution/info.yml