Commit Graph

7964 Commits

Author SHA1 Message Date
Steven 850a002840 Merge branch 'master' of https://github.com/SigmaHQ/sigma 2021-04-15 01:25:48 +02:00
Roberto Rodriguez db0e969121 HybridConnectionMgr Service Activity 2021-04-12 16:26:15 -04:00
Florian Roth ce0111aa6a fix: FP with Proxy Execution via Wuauclt 2021-04-12 08:47:29 +02:00
Florian Roth 4abebd98d9 Merge pull request #1418 from SigmaHQ/rule-devel
Fixing false positives with newest OSCD rules
2021-04-09 17:26:02 +02:00
Florian Roth 897da252f1 fix: missing new line placeholder escape 2021-04-09 16:45:07 +02:00
Florian Roth 65a11dde52 fix: rules causing too many false positives 2021-04-09 15:55:14 +02:00
Thomas Patzke 08ca62cc88 Merge branch 'master' of https://github.com/SigmaHQ/sigma 2021-04-08 23:27:45 +02:00
Thomas Patzke 3fef2a10b8 Merge branch 'pr-1158' 2021-04-08 23:01:54 +02:00
sycophantic 86b9652086 Remove extra spaces 2021-04-08 13:57:21 -04:00
Thomas Patzke a10db2df89 Fixes&improvements 2021-04-08 01:06:40 +02:00
Florian Roth 00f01ea57f Merge branch 'master' into rule-devel 2021-04-07 21:17:51 +02:00
Vasiliy Burov e73e27e44f Update win_hack_rubeus.yml
Added commandline parameters for constrained delegation abuse and for hashes calculation
2021-04-06 20:18:54 +03:00
Thomas Patzke 42cf81478b Merge pull request #1412 from defensivedepth/patch-1
Clean up: Webshell ReGeorg Detection
2021-04-06 00:35:35 +02:00
Thomas Patzke d1de168295 Merge branch 'oscd' 2021-04-06 00:05:35 +02:00
Josh Brower af09dd8e3c Clean up: Webshell ReGeorg Detection 2021-04-05 13:01:10 -04:00
Thomas Patzke b1b0240692 Fixes 2021-04-03 23:21:13 +02:00
Thomas Patzke 90efe974b8 Fixes and improvements 2021-04-03 00:08:55 +02:00
phantinuss 4934f80601 fix: FP tuning for IIS Express and making use of value modifiers 2021-04-01 14:37:20 +02:00
phantinuss 8b4234de3b refactor: make use of value modifiers 2021-04-01 14:37:17 +02:00
phantinuss 794865c79d fix: adding filter to condition and reintroducing the users folder constraint 2021-04-01 14:37:17 +02:00
phantinuss 43be8c8cba refactor: make use of value modifiers 2021-04-01 14:37:16 +02:00
phantinuss bd5ba2ae01 fix: adding only as a known false positive as it cannot be filtered out in a generic and public way 2021-04-01 14:37:15 +02:00
phantinuss 65bc62d401 fix: adding filter out for CamMute.exe 2021-04-01 14:37:14 +02:00
phantinuss 2cab121c71 refactor: merging rule process_creation/win_susp_exec_folder.yml and process_creation/win_susp_prog_location_process_starts.yml because of significant overlap 2021-04-01 14:37:13 +02:00
phantinuss 109b7890db fix: taking windows security 4688 events into account for filter out 2021-04-01 14:36:57 +02:00
Florian Roth 428db0c74a Merge pull request #1382 from d4rk-d4nph3/master
Added rule for CVE-2021-21978 in VMware View Planner
2021-03-29 11:22:56 +02:00
Florian Roth b296c643de Merge pull request #1346 from blueteam0ps/patch-3
Added win_ad_find_discovery.yml
2021-03-29 11:20:49 +02:00
BlueTeamOps 6ef5f0a0a2 Added detection for Dumpert
-Dumpert based LSASS dump using DLL
-Dumpert.exe detection
2021-03-27 07:34:05 +11:00
BlueTeamOps 8916459bab Added additional CS signatures 2021-03-25 22:44:24 +11:00
Florian Roth 6b0f66e876 refactor: change level 2021-03-24 12:38:00 +01:00
Florian Roth 6d9fc65585 fix: FPs with www6 2021-03-24 12:37:35 +01:00
Florian Roth a465f2722f refactor: CobaltStrike beacon rule 2021-03-24 11:29:05 +01:00
Florian Roth 48265ad71a Merge pull request #1398 from SigmaHQ/rule-devel
MSExchange Management log mapping, some fixes
2021-03-20 17:21:31 +01:00
Florian Roth 525f4b6a6b Merge pull request #1388 from Cyb3rPandaH/master
CVE-2021-27065 - Set OabVirtualDirectory ExternalUrl Property
2021-03-20 08:53:04 +01:00
Florian Roth e47ee24889 Merge branch 'master' into rule-devel 2021-03-20 08:52:55 +01:00
Florian Roth 334dd9a058 Update win_set_oabvirtualdirectory_externalurl.yml 2021-03-20 08:34:02 +01:00
Florian Roth 33af006479 Merge pull request #1389 from ZikyHD/patch_win_susp_wuauclt
Fix ProcessCommandLine field
2021-03-20 08:29:23 +01:00
Florian Roth 01fcfd4f76 Merge pull request #1390 from ZikyHD/patch_win_proc_wrong_parent
Add "Microsoft Security Client" directory for MsMpEng.exe (Win<8)
2021-03-20 08:29:09 +01:00
Florian Roth 2472926c48 Merge pull request #1391 from ZikyHD/patch_win_etw_trace_evasion
Fix win_etw_trace_evasion rule
2021-03-20 08:28:51 +01:00
Florian Roth dd4a1ac393 fix: prone to FPs - use is unclear
https://regex101.com/r/tss5TZ/1
2021-03-18 16:44:49 +01:00
Florian Roth 6b2bcd3d87 Merge pull request #1395 from SigmaHQ/rule-devel
Rule devel
2021-03-18 10:52:02 +01:00
Florian Roth d30e87d543 fix: lsass access - FPs with AV / EDR software 2021-03-18 09:04:03 +01:00
Florian Roth 92510e2507 extended Exchange post-exploitation rule 2021-03-17 18:01:45 +01:00
Florian Roth 943f8513e2 Merge pull request #1393 from SigmaHQ/rule-devel
Rule devel
2021-03-16 16:35:55 +01:00
Florian Roth bfc99996b5 fix: Bug in rule condition 2021-03-16 16:35:21 +01:00
Florian Roth 32adf0c3ce fix: prone to FPs 2021-03-16 15:52:35 +01:00
zikyhd e91822e070 Fix win_etw_trace_evasion rule 2021-03-15 15:02:18 +01:00
Cedric HIEN 864973888e Add "Microsoft Security Client" directory for MsMpEng.exe (Win<8) 2021-03-15 12:07:05 +01:00
Cedric HIEN e4f24f4e1f Fix ProcessCommandLine field 2021-03-15 11:56:19 +01:00
Florian Roth 310888bae7 Merge pull request #1386 from SigmaHQ/rule-devel
Rule devel
2021-03-15 10:52:57 +01:00