Commit Graph

7502 Commits

Author SHA1 Message Date
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 97dacc4ffc refactor: increased level to medium 2022-02-06 14:17:38 +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
Arnim Rupp aab00905f1 Update win_av_relevant_match.yml
Add Ransomware and Cobalt Strike strings.
2022-02-03 21:43:42 +01:00
Pawel Mazur fede3b1183 Auditd rule - Systemd Service Creation 2022-02-03 20:31:07 +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 1ac80bebf8 add image_load_susp_advapi32_dll 2022-02-03 18:54:34 +01:00
frack113 d1268d040c Change status and related 2022-02-03 06:53:50 +01:00
frack113 8eeadb9beb Add other browser 2022-02-03 06:38:43 +01:00
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
JSHOX1 81292263ba Update win_susp_ntlm_brute_force.yml 2022-02-02 16:18:20 -05:00
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