Florian Roth
7b8ead3f9c
Merge branch 'master' into aurora-false-positive-fixing
2022-03-20 17:59:58 +01:00
Florian Roth
811ed59e27
fix: FPs with Aurora and THOR
2022-03-20 16:18:18 +01:00
phantinuss
3ab601b334
fix: FP with Sysinternal's handle
2022-03-18 17:06:53 +01:00
frack113
becf3baeb4
Merge pull request #2813 from phantinuss/master
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Changes to falsepositives metadata
2022-03-17 14:31:27 +01:00
Florian Roth
bd8306cd28
Merge pull request #2814 from SigmaHQ/aurora-false-positive-fixing
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fix: sadly still too many fps with this rule
2022-03-16 18:15:23 +01:00
Florian Roth
426b3a0906
Merge pull request #2796 from d4rk-d4nph3/master
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Added rule for shellcode injection by Metasploit and Empire
2022-03-16 15:34:03 +01:00
Florian Roth
4445ea6baf
fix: sadly still too many fps with this rule
2022-03-16 15:21:27 +01:00
phantinuss
b23eee6ebf
fix: unknown --> Unknown
2022-03-16 13:43:54 +01:00
Florian Roth
7ee62d7f69
Merge branch 'master' into rule-devel
2022-03-14 11:38:44 +01:00
Florian Roth
a9b7c365cd
docs: adjusted description
2022-03-13 23:30:44 +01:00
Florian Roth
7e0928233b
refactor: split up lsass access rule in two
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- one with level medium that contains all access attempts using 0x410, 0x1410 and 0x1040
- all other access masks remain in the original rule
2022-03-13 23:29:54 +01:00
frack113
c5c72124b1
WindowsUpdate FP
2022-03-13 19:22:08 +01:00
Bhabesh
d7d9a19cd4
Added rule for shellcode injection by Metasploit and Empire
2022-03-11 20:05:22 +05:45
Florian Roth
9cc77ce817
Merge branch 'master' into aurora-false-positive-fixing
2022-03-07 15:40:42 +01:00
frack113
7922becd0b
Fix FP new install
2022-03-04 16:53:30 +01:00
Florian Roth
1eedcc3659
fix: FPs with MalwareBytes software
2022-02-27 19:01:39 +01:00
frack113
7fb8272f94
Name Normalization
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Name Normalization
2022-02-27 10:58:14 +01:00
Tobias Michalski
e89867848d
Update sysmon_mimikatz_trough_winrm.yml
2022-02-24 11:27:57 +01:00
Tobias Michalski
4a6ab42c6b
Update sysmon_mimikatz_trough_winrm.yml
2022-02-24 11:09:47 +01:00
Tobias Michalski
662e5ed66d
fix: False Positives
2022-02-24 10:35:31 +01:00
Florian Roth
cbe7abc16e
Merge branch 'master' into aurora-false-positive-fixing
2022-02-21 18:49:45 +01:00
Florian Roth
921d46ca79
fix: FPs noticed with Aurora
2022-02-21 18:43:18 +01:00
phantinuss
f2be1ed1b8
fix: FPs
2022-02-18 13:04:25 +01:00
phantinuss
ac8cd7516a
fix: single list items
2022-02-16 16:31:11 +01:00
phantinuss
5aee70f7d5
fix: exclude common FPs occuring on test system
2022-02-16 16:31:11 +01:00
Florian Roth
12f7c58274
fix: FPs noticed with Aurora
2022-02-12 00:40:10 +01:00
Nasreddine Bencherchali
d0b68c4483
Update win_susp_proc_access_lsass.yml
2022-02-11 14:20:42 +01:00
phantinuss
6ad44598ee
fix: several FPs against a fresh installed Windows with example applications and basic user interaction 2
2022-02-10 16:12:17 +01:00
Florian Roth
47d9595123
Merge pull request #2677 from SigmaHQ/rule-devel
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refactor and new: lsass process dumping rules
2022-02-10 15:51:19 +01:00
Florian Roth
5ab21fdd0a
docs: wording
2022-02-10 12:49:23 +01:00
Florian Roth
3c7c348b89
refactor: extended rules and made them more exact
2022-02-10 12:46:24 +01:00
Florian Roth
a05b3e50e5
refactor and new: lsass process dumping rules
2022-02-10 09:17:25 +01:00
Florian Roth
69fcbc138e
fix: FPs noticed with Aurora
2022-02-08 09:34:53 +01:00
Florian Roth
fada8df7d4
fix: FP notices with Aurora
2022-02-05 21:40:03 +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
Florian Roth
6c2dea3a8c
fix: FPs noticed with Aurora
2022-02-01 15:57:44 +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
7b05827326
fix: FPs noticed with Aurora
2022-01-28 17:26:51 +01:00
Florian Roth
82d5f4a511
fix: too many false positives with certain access masks
2022-01-27 09:08:40 +01:00
mhaag-spl
b3b37719e7
Update sysmon_lsass_memdump.yml
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Updated Sysmon Lsass Memdump to detect other memory dumping techniques from mimikatz, nanodump, invoke-mimikatz, and so forth. This adds additional GrantedAccess permissions and adds ntdll.dll to CallTrace. Tested with Atomic Red Team T1003.001, MimiKatz, Invoke-Mimikatz and Cobalt Strike.
2022-01-26 08:12:49 -07:00
frack113
6eeb0723ed
Fix FP thanks aurora
2022-01-21 13:14:35 +01:00
frack113
4631d0c482
remove invalid tag
2022-01-19 18:23:30 +01:00
Florian Roth
f27a8c96d1
Merge pull request #2556 from SigmaHQ/aurora-false-positive-fixing
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Aurora false positive fixing
2022-01-13 21:04:22 +01:00
Florian Roth
56097703f1
fix: FP detected with Aurora
2022-01-13 09:17:42 +01:00
Bhabesh
6554556c14
Added two filters to reduce FP
2022-01-12 12:55:07 +05:45
Florian Roth
bdbb156090
fix: FPs noticed with Aurora
2022-01-08 15:12:17 +01:00
frack113
73f258e2d1
Change double quote to quote
2022-01-06 14:02:35 +01:00
Florian Roth
1653f30953
Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing
2021-12-22 19:00:35 +01:00
Florian Roth
c4fa0c22ad
fix: FPs noticed with Aurora
2021-12-22 19:00:32 +01:00