Commit Graph

7452 Commits

Author SHA1 Message Date
Florian Roth f85e598dbe Merge pull request #2632 from SigmaHQ/aurora-false-positive-fixing
Aurora false positive fixing
2022-02-02 22:49:26 +01:00
Florian Roth 20a7bad5d8 Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing 2022-02-02 20:40:21 +01:00
Florian Roth 885651efae fix: FPs noticed with Aurora 2022-02-02 20:39:47 +01:00
Florian Roth ed493accf5 Merge pull request #2627 from SigmaHQ/aurora-false-positive-fixing
Aurora false positive fixing; Double backslash escaping fix
2022-02-02 18:39:51 +01:00
Florian Roth 013670445f Merge pull request #2625 from BlackB0lt/patch-23
Update sysmon_process_hollowing.yml
2022-02-02 18:39:28 +01:00
Florian Roth d2e741cf9a Merge pull request #2628 from frack113/redcannay_t1553_005
Windows Redcannary T1553.005
2022-02-02 18:38:55 +01:00
Florian Roth ef955b92ae Merge branch 'master' into aurora-false-positive-fixing 2022-02-02 13:49:23 +01:00
Florian Roth cb8a0a6e73 Revert "fix: FPs with GoogleDrive update"
This reverts commit 86f3302a33.
2022-02-02 13:49:06 +01:00
Florian Roth 4b09e643c2 fix: condition in malware back connect rule 2022-02-02 13:48:56 +01:00
phantinuss b627c62fe8 fix: filter out googledrivesync.exe FP 2022-02-02 12:25:55 +01:00
Florian Roth 86f3302a33 fix: FPs with GoogleDrive update 2022-02-02 11:45:42 +01:00
phantinuss a22d57fc87 fix: rename filter 2022-02-02 11:12:39 +01:00
phantinuss 2d36c6222d fix: FPs found in prod environment 2022-02-02 11:03:19 +01:00
phantinuss 65c3a72715 fix: used in legitimate microsoft scripts 2022-02-02 11:00:43 +01:00
Florian Roth 52e4aeca69 Merge pull request #2629 from markus-nclose/master
CobaltStrike typo
2022-02-02 09:45:18 +01:00
frack113 4d28fb5320 Merge pull request #2626 from frack113/update_wdigest
Fix FP sysmon_wdigest_enable_uselogoncredential
2022-02-02 06:35:13 +01:00
frack113 120436bdb4 Update filter 2022-02-02 06:34:32 +01:00
markus-nclose 4c2a3c3036 CobaltStrike typo
This typo keeps sneaking back in - critical for detection. 
Spelling correct according to https://www.nextron-systems.com/wp-content/uploads/2018/09/Antivirus_Event_Analysis_CheatSheet_1.5-2.pdf
2022-02-02 07:31:48 +02:00
Florian Roth f357c73554 Merge branch 'master' into aurora-false-positive-fixing 2022-02-01 19:50:21 +01:00
frack113 3c0f4b79c9 Windows Redcannary T1553.005 2022-02-01 18:41:53 +01:00
Florian Roth 7f9fd3ea63 Update sysmon_process_hollowing.yml 2022-02-01 16:01:27 +01:00
Florian Roth ca8aa9bb62 fix: missing update in modified date 2022-02-01 15:59:20 +01:00
Florian Roth 6c2dea3a8c fix: FPs noticed with Aurora 2022-02-01 15:57:44 +01:00
Florian Roth 9fc06fb027 Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing 2022-02-01 15:57:20 +01:00
Florian Roth 6efa5da3dc fix: unescaped double back slashes 2022-02-01 15:57:15 +01:00
frack113 6b3b9e924f Fix GPO FP 2022-02-01 14:21:48 +01:00
Sittikorn S e16974522b Update sysmon_process_hollowing.yml
Update filters
2022-02-01 15:19:36 +07:00
Florian Roth 0d27cf9681 Merge pull request #2624 from SigmaHQ/rule-devel
Some TeamViewer rules
2022-01-31 16:38:58 +01:00
Florian Roth 926f9b588c Merge pull request #2605 from securepeacock/patch-9
Rundll32 From Abnormal Drive
2022-01-31 16:38:46 +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 fb44e9ae56 Update process_creation_rundll32_not_from_c_drive.yml 2022-01-30 21:48:57 +01:00
Florian Roth d27deada7d Merge pull request #2622 from frack113/red_20220130
win_pc_susp_takeown
2022-01-30 18:06:36 +01:00
frack113 542a901f57 add win_pc_susp_takeown 2022-01-30 12:03:32 +01:00
Florian Roth 545e8c1c03 Merge pull request #2606 from securepeacock/patch-10
Create sysmon_process_hollowing.yml
2022-01-30 11:33:58 +01:00
Florian Roth 027fce7f13 Update sysmon_process_hollowing.yml 2022-01-29 23:55:21 +01:00
Florian Roth 74f65eb004 Merge branch 'master' into aurora-false-positive-fixing 2022-01-29 19:37:26 +01:00
Florian Roth e0425f2167 Merge pull request #2620 from SigmaHQ/aurora-false-positive-fixing
Aurora false positive fixing
2022-01-29 19:34:02 +01:00
Florian Roth 8d5742e83e fix: fixing FPs with LSASS access mask in old rule 2022-01-29 18:17:46 +01:00
Florian Roth 642b3748fe Merge pull request #2615 from frack113/redcannary_20220128
Add windows redcannary rules
2022-01-29 15:25:40 +01:00
frack113 c3c13d6089 add lnx_pwnkit_local_privilege_escalation 2022-01-29 10:07:54 +01:00
Florian Roth dc19846101 fix: FPs in deprecated rule 2022-01-28 23:43:11 +01:00
Florian Roth 56fba15638 Update process_creation_tool_nircmd.yml 2022-01-28 23:14:17 +01:00
Florian Roth 34c8de908d Update process_creation_tool_nircmd_as_system.yml 2022-01-28 23:08:41 +01:00
Nasreddine Bencherchali 6f96372ece Update process_creation_tool_nircmd_as_system.yml 2022-01-28 21:10:52 +01:00
Nasreddine Bencherchali b0b9d32dfa Update process_creation_tool_nircmd.yml 2022-01-28 21:10:03 +01:00
Nasreddine Bencherchali 0b09dbdcd1 Update process_creation_tool_nircmd_as_system.yml 2022-01-28 21:01:43 +01:00
Florian Roth 883040ee96 Merge pull request #2617 from SigmaHQ/aurora-false-positive-fixing
fix: FPs noticed with Aurora
2022-01-28 18:06:39 +01:00