Commit Graph

7325 Commits

Author SHA1 Message Date
Florian Roth e2aa3665af fix: avoid Microsoft Defender detections
We keep the strings as specific as necessary while avoiding Microsoft Defender detections on the rule files
2022-02-06 08:56:54 +01:00
Florian Roth 6ce92b27be refactor: more regex avoidance 2022-02-03 20:05:10 +01:00
Florian Roth 8c07a51ab9 fix: non-ascii character in description 2022-02-03 19:52:07 +01:00
Florian Roth b715894497 refactor: avoid regex use 2022-02-03 19:48:19 +01:00
frack113 7ceb3968d8 Update file_event_susp_teamviewer_remote_session.yml 2022-01-31 06:24:02 +01:00
Florian Roth c35973d6e7 rule: TeamViewer remote session 2022-01-30 22:26:13 +01:00
Florian Roth ba3065e943 refactor: added another TV domain 2022-01-30 22:26:01 +01:00
Florian Roth 1b57916890 rule: suspicious renamed teamviewer 2022-01-30 22:05:47 +01:00
Florian Roth bfee0f8067 rule: xordump 2022-01-28 17:26:12 +01:00
Florian Roth 982808c3db refactor: whoami / authority, rule: whoami as trusted installer 2022-01-28 11:30:30 +01:00
Florian Roth f80f0d3696 rules: nircmd, nsudo, runx 2022-01-24 13:37:28 +01:00
Florian Roth 9505a761e1 fix: bug in rule - missing backspace 2022-01-24 11:54:58 +01:00
Florian Roth 8cf78fb4e6 rules: advancedrun executions 2022-01-20 11:08:08 +01:00
Florian Roth 9b7b48c0e6 Merge branch 'rule-devel' of https://github.com/SigmaHQ/sigma into rule-devel 2022-01-20 09:45:03 +01:00
Florian Roth 4395a6dafa rule: code integrity failed driver load 2022-01-20 09:45:00 +01:00
Florian Roth 6835381e6a Merge branch 'master' into rule-devel 2022-01-19 19:42:14 +01:00
frack113 4631d0c482 remove invalid tag 2022-01-19 18:23:30 +01:00
Florian Roth d7de27ca3c rule: extended Defender exclusions rule 2022-01-19 13:21:19 +01:00
Tom Maier 2cd464e77c Adjusted modified field to current date 2022-01-17 14:18:33 +01:00
Tom Maier 82e7ce7799 Adjust case sensitivity of Provider_Name field 2022-01-17 10:36:09 +01:00
frack113 3ec9f6d252 Merge pull request #2569 from frack113/red_20220116
Windows Redcannary defense_evasion
2022-01-17 06:36:41 +01:00
frack113 fc7485a07c Merge pull request #2567 from frack113/red_20220115
Windows Redcannary
2022-01-17 06:35:49 +01:00
Florian Roth c1e1809dae Merge pull request #2570 from SigmaHQ/rule-devel
Admin Share rules, JS RunHTMLApplication
2022-01-16 22:44:02 +01:00
Florian Roth a3a9e2add8 fix: wrong modifier 2022-01-16 17:43:55 +01:00
Florian Roth be224a6f37 rule: new rules covering admin share activity 2022-01-16 17:40:50 +01:00
frack113 2ef4b1a712 fix empty id 2022-01-16 15:24:44 +01:00
frack113 7b3d2d4313 Fix space 2022-01-16 15:12:50 +01:00
frack113 12f0d6dfab Windows Redcannary 2022-01-16 14:47:56 +01:00
frack113 2a6609a71d Merge pull request #2568 from frack113/windows_config
Add windows-services.yml
2022-01-16 14:44:42 +01:00
frack113 262cb31143 Fix CommandLine
Forget to copy the correct from Test VM
2022-01-16 11:15:50 +01:00
frack113 5890c1bb20 Fix logsource 2022-01-16 08:56:51 +01:00
frack113 c4f4b55920 Add french user 2022-01-15 23:33:36 +01:00
frack113 38ddf07291 Add french user 2022-01-15 23:31:51 +01:00
frack113 cb938c14df Windows Redcannary 2022-01-15 17:04:03 +01:00
frack113 65a268b0b3 Rename powershell_script 2022-01-15 10:54:21 +01:00
frack113 6badb13114 Rename powershell_module 2022-01-15 10:38:27 +01:00
frack113 5fd339858a Rename powershell_classic 2022-01-15 10:30:03 +01:00
SimoneCagol 2c964503e9 Update sysmon_raw_disk_access_using_illegitimate_tools.yml 2022-01-14 13:05:45 +01:00
Florian Roth 8608ce6396 Merge pull request #2559 from redsand/executable_invalid_extension
Detects executable running with non executable extension
2022-01-14 12:33:33 +01:00
Florian Roth d525203083 rule: suspicious rundll32 JS pattern 2022-01-14 12:30:16 +01:00
Florian Roth 4d5e87258d Update win_run_executable_invalid_extension.yml 2022-01-14 11:47:46 +01:00
Florian Roth cb73718684 Merge branch 'master' into rule-devel 2022-01-14 10:16:56 +01:00
Florian Roth 14ccd6ca8c fix: FPs with rule that looks for executions of files other than .exe
https://github.com/SigmaHQ/sigma/issues/2560
2022-01-14 10:15:03 +01:00
frack113 f4c6871b50 Merge pull request #2554 from frack113/red_2022012
Windows Redcannary
2022-01-13 22:26:48 +01:00
Tim Shelton 4f6d433c2d Detects executable running with non executable extension, used for av bypass 2022-01-13 21:09:26 +00:00
Florian Roth 21b3e5c6fd Update win_pc_uninstall_sysmon.yml 2022-01-13 21:07:59 +01:00
Florian Roth c0bd1ef9bc Update sysmon_config_modification.yml 2022-01-13 21:07:11 +01:00
Florian Roth 5e20552e4e Merge pull request #2550 from phantinuss/master
feat: check for the existence of a description field
2022-01-13 21:05:16 +01:00
Florian Roth f27a8c96d1 Merge pull request #2556 from SigmaHQ/aurora-false-positive-fixing
Aurora false positive fixing
2022-01-13 21:04:22 +01:00
Florian Roth 61df73028b Merge pull request #2557 from frack113/registry_details
Add setvalue for Details
2022-01-13 21:04:00 +01:00