frack113
7922becd0b
Fix FP new install
2022-03-04 16:53:30 +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
Florian Roth
31788f91d8
Merge pull request #2477 from SigmaHQ/aurora-false-positive-fixing
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fix: FPs noticed with Aurora
2021-12-20 16:56:21 +01:00
Florian Roth
37da48ba3f
fix: FPs noticed with Aurora
2021-12-20 12:04:40 +01:00
Florian Roth
8a3c521a34
Merge pull request #2466 from SigmaHQ/aurora-false-positive-fixing
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Aurora false positive fixing
2021-12-18 07:16:16 +01:00
Florian Roth
4e49c28472
fix: FPs noticed with Aurora
2021-12-18 06:19:35 +01:00
Florian Roth
f1918e512c
Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing
2021-12-18 00:18:00 +01:00
Florian Roth
4b7b829d18
fix: FPs noticed with Aurora
2021-12-18 00:17:58 +01:00
Andreas Hunkeler
9ecacdaeea
Move winrm rule to process creation
2021-12-17 17:31:06 +01:00
frack113
58063d1113
FP add perfmon.exe
2021-12-10 19:19:55 +01:00
Florian Roth
89e659355c
fix: FPs noticed with Aurora
2021-12-07 15:06:49 +01:00
Florian Roth
c241601fa9
fix: FPs noticed with Aurora
2021-12-06 13:45:59 +01:00
Florian Roth
48289bdab9
Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing
2021-12-05 11:21:43 +01:00
Florian Roth
cb4ee6fbee
fix: FPs noticed with Aurora
2021-12-05 11:21:40 +01:00
Florian Roth
b6c8481a84
Merge branch 'master' into aurora-false-positive-fixing
2021-12-04 20:00:36 +01:00
Florian Roth
a011df121f
Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing
2021-12-04 19:18:47 +01:00
Florian Roth
5fa6f749f5
fix: FPs noticed with Aurora
2021-12-04 19:18:45 +01:00