Commit Graph

7964 Commits

Author SHA1 Message Date
Florian Roth a60426e4a2 Update win_alert_lsass_access.yml 2022-02-07 15:43:04 +01:00
phantinuss ed2025e626 fix: FPs 2022-02-07 15:32:15 +01:00
Florian Roth e69a816f7d fix: extended filters for raw disk access rule 2022-02-07 13:58:16 +01:00
Florian Roth 5c73f913f2 Merge branch 'master' into aurora-false-positive-fixing 2022-02-07 13:17:00 +01:00
Florian Roth 9842118c53 Merge branch 'master' into aurora-false-positive-fixing 2022-02-07 13:15:05 +01:00
Florian Roth 5862cdc192 Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing 2022-02-07 13:14:53 +01:00
Florian Roth b0e73af9ff fix: FPs noticed with Aurora 2022-02-07 13:14:51 +01:00
Florian Roth 90f551a194 Merge branch 'master' into rule-devel 2022-02-06 23:34:54 +01:00
Florian Roth d083efa095 fix: FPs noticed with Aurora 2022-02-06 23:33:52 +01:00
frack113 6dbbccc84e Merge pull request #2648 from frack113/x86matthew_lnk
add win_pc_embed_exe_lnk
2022-02-06 21:15:51 +01:00
frack113 968dbeeaca Merge pull request #2647 from frack113/red_20220206
add posh_ps_get_adreplaccount
2022-02-06 21:15:31 +01:00
frack113 60a0e26974 Merge pull request #2651 from frack113/fix_detecttion
lnx_auditd_systemd_service_creation fix detection
2022-02-06 21:13:12 +01:00
frack113 ff9ecf395f Fix detection 2022-02-06 19:16:27 +01:00
Florian Roth 80a552d28d refactor: lsass dump filename IOC pattern 2022-02-06 14:26:55 +01:00
Florian Roth 094215a7e0 Update win_pc_embed_exe_lnk.yml 2022-02-06 14:20:30 +01:00
Florian Roth 97dacc4ffc refactor: increased level to medium 2022-02-06 14:17:38 +01:00
frack113 f1f38a2df4 add win_pc_embed_exe_lnk 2022-02-06 14:01:48 +01:00
frack113 62611e0e39 add posh_ps_get_adreplaccount 2022-02-06 11:15:00 +01:00
Florian Roth 27c63d2735 Merge branch 'master' into rule-devel 2022-02-06 08:57:37 +01:00
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 49d35717ad Merge pull request #2645 from SigmaHQ/aurora-false-positive-fixing
Aurora false positive fixing
2022-02-05 22:26:52 +01:00
Florian Roth fada8df7d4 fix: FP notices with Aurora 2022-02-05 21:40:03 +01:00
Florian Roth 44221ed95e fix: Aurora Sigma rule matches in application log 2022-02-05 21:38:10 +01:00
frack113 ebd09793d7 Merge pull request #2643 from elhoim/patch-1
Avoiding being too narrow for paths
2022-02-05 12:03:46 +01:00
frack113 ef629c1502 Merge pull request #2641 from frack113/red_20220204
Windows redcanaryco
2022-02-05 12:03:28 +01:00
frack113 59141ce789 Merge pull request #2636 from zakibro/master
Auditd rule - Systemd Service Creation
2022-02-05 10:35:01 +01:00
Florian Roth c23a82d2e7 Update win_re_set_servicedll.yml 2022-02-04 23:19:36 +01:00
Florian Roth 8dc0835b2a Update win_pc_redirect_to_stream.yml 2022-02-04 23:18:08 +01:00
Florian Roth affd73506d Update win_pc_susp_instalutil.yml 2022-02-04 23:16:05 +01:00
David André 391d73a2c2 Avoiding being too narrow for paths
InstallUtil.exe is also available under 32 bits path for .net framework
2022-02-04 21:08:47 +01:00
Florian Roth 8aad83a737 fix: far too many FPs with new Advapi31.dll rule 2022-02-04 14:03:14 +01:00
zakibro d5257f9a05 Update lnx_auditd_systemd_service_creation.yml
fixing logic
2022-02-04 12:15:36 +01:00
Florian Roth e15821b4f0 Merge pull request #2639 from frack113/aurora_fp
aurora OneDrive FP
2022-02-04 11:03:45 +01:00
Florian Roth a561d49cf0 Merge pull request #2640 from SigmaHQ/aurora-false-positive-fixing
Aurora false positive fixing
2022-02-04 11:03:33 +01:00
frack113 16fed13bb0 Order files 2022-02-04 10:52:55 +01:00
frack113 c54e18dea9 Windows Redcannary 2022-02-04 10:49:50 +01:00
Florian Roth 7be3c7e302 Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing 2022-02-04 09:54:06 +01:00
Florian Roth 4ec69d60e8 refactor: simplified condition 2022-02-04 09:53:41 +01:00
Florian Roth da444a6395 fix: FPs noticed with Aurora 2022-02-04 09:53:33 +01:00
frack113 d56261cd70 aurora OneDrive FP 2022-02-04 09:32:29 +01:00
frack113 177fab2700 Merge pull request #2634 from frack113/phantom
add image_load_susp_advapi32_dll
2022-02-04 06:28:59 +01:00
Florian Roth 48aeae8ca9 Merge pull request #2631 from JSHOX1/patch-1
Create win_susp_ntlm_brute_force.yml
2022-02-04 00:49:27 +01:00
Florian Roth ed1fbb9de2 Merge pull request #2638 from SigmaHQ/aurora-false-positive-fixing
fix: FPs noticed with Aurora
2022-02-03 22:31:13 +01:00
Florian Roth e6fb282064 Merge pull request #2637 from ruppde/master
Update win_av_relevant_match.yml
2022-02-03 22:28:19 +01:00
frack113 2887cf2800 Merge pull request #2623 from frack113/red_t1555_003
Redcannary windows
2022-02-03 22:23:19 +01:00
Florian Roth 20463ed18e Update win_susp_ntlm_brute_force.yml 2022-02-03 22:02:33 +01:00
Florian Roth 84660da583 Update image_load_susp_advapi32_dll.yml 2022-02-03 22:00:24 +01:00
Florian Roth 46f094d6f9 Merge pull request #2635 from SigmaHQ/rule-devel
refactor: avoid regex use
2022-02-03 21:56:58 +01:00
Florian Roth 0e5846aced fix: remove new line 2022-02-03 21:54:16 +01:00
Florian Roth 15dfdd8262 fix: FPs noticed with Aurora 2022-02-03 21:53:26 +01:00