cd8ed9870c
fix: FPs noticed with Aurora
2022-09-30 20:01:07 +02:00
14fdf75ab5
fix: FPs noticed with THOR
2022-09-29 13:51:09 +02:00
ec329f403a
fix: Aurora FPs with Nvidia update
2022-09-28 19:31:22 +02:00
d2f7ff8059
Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing
2022-09-27 10:47:21 +02:00
5e6a926ac3
fix: FPs
2022-09-27 10:47:19 +02:00
ca200d9d75
Merge pull request #3509 from amjcyber/patch-2
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Update win_impacket_psexec.yml
2022-09-22 17:49:02 +02:00
6c70c6d35a
Update win_impacket_psexec.yml
2022-09-22 17:42:27 +02:00
cab32f2be4
Merge pull request #3510 from SigmaHQ/aurora-false-positive-fixing
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Windows 2022 false positive fixing
2022-09-18 16:50:34 +02:00
b6e595a8eb
Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing
2022-09-18 16:21:49 +02:00
bf660b2de2
fix: FPs (testing, and Windows 2022 test system)
2022-09-18 16:21:05 +02:00
17e9b5ee31
Update win_impacket_psexec.yml
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Based on recent tests, the original RelativeTargetName from this rule are not accurate. The last "t" from each selection must be deleted in order to detect the predefined impacket psexec behavior.
2022-09-18 15:38:54 +02:00
e6d2faf25f
Merge pull request #3507 from SigmaHQ/aurora-false-positive-fixing
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Aurora false positive fixing
2022-09-18 11:47:16 +02:00
34957a784b
fix: modified date update
2022-09-18 10:42:19 +02:00
2e8717d603
fix: taskhostw FPs with lsass access
2022-09-18 10:39:56 +02:00
8b60317e2e
Microsoft Teams Suspicious ObjectAccess events ( #3500 )
2022-09-17 08:47:35 +02:00
653ad66f21
Updates
2022-09-14 12:29:57 +02:00
b9cc206d9d
Update win_susp_computer_name.yml
2022-09-09 18:53:48 +02:00
9a77542bc6
Add comment to explain lack of eventID\nBetter description
2022-09-09 16:11:07 +02:00
b170af5687
Added rule for sam the admin suspicious computer
2022-09-09 16:08:19 +02:00
cab6ccc18a
Merge branch 'master' into aurora-false-positive-fixing
2022-09-05 16:57:10 +02:00
3ee77e1446
fix: FPs noticed with Aurora
2022-09-02 16:57:23 +02:00
0b0190ccb1
Added quotes to strings
2022-09-01 15:22:26 +02:00
4573ab0a21
Fix a lot of typos in rules text and comments #Part 3 ( #3446 )
2022-08-30 08:21:25 +02:00
17aa5fec6d
Update
2022-08-22 14:52:41 +01:00
268b0a8038
Merge pull request #3402 from nasbench/lolbin-update
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LOLBIN Updates
2022-08-20 13:25:24 +02:00
0dc4704f05
LOLBIN Updates
2022-08-19 23:05:46 +01:00
52f26a14a2
Rule Update
2022-08-17 20:27:55 +01:00
9322c6ee33
Merge pull request #3388 from frack113/placeholder
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Move placeholder rules
2022-08-17 19:42:32 +02:00
f814759446
Move placeholder rules
2022-08-16 22:09:11 +02:00
6a37260fed
Filter out FP of dnsZone
2022-08-16 16:40:05 +02:00
bebeedb623
Update EID 5156 field names
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Update to keep field names consistent for all rules using EID 5156
2022-08-15 18:28:15 +01:00
3268a6c9b0
Fix ShareName
2022-08-11 19:19:07 +02:00
8cf1d92c84
Fix ShareName
2022-08-11 19:07:47 +02:00
519e4a8f47
Fix issue 3339
2022-08-10 07:44:56 +02:00
d46d89e403
Merge pull request #3315 from nasbench/nasbench-rule-devel
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New Rules + Update
2022-08-04 13:34:26 +02:00
3282c822a7
Merge pull request #3320 from redsand/reduce_level_time_modification
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Reducing to a low level, as this is not a single indicator of comprom…
2022-08-03 18:13:44 +02:00
48a90c6342
DiagTrackEoP rules
2022-08-03 15:45:39 +01:00
0d9223c45e
Doesnt like single ticks around author
2022-08-03 13:36:50 +00:00
474c8d934e
Ignore workstations/system execution. Normal behavior for scheduled tasks
2022-08-03 13:29:34 +00:00
74fc8903ff
Reducing to a low level, as this is not a single indicator of compromise. Users and scripts from time sensitive applications such as mfa/oauth will execute net time \\host /set /y
2022-08-03 13:18:32 +00:00
749a7b4df5
Merge branch 'master' into rule-devel
2022-07-16 08:15:20 +02:00
e35587e922
fix: fixed rule condition
2022-07-15 12:28:11 +02:00
1529d0377e
blackbyte rules
2022-07-15 12:09:55 +02:00
9b319f0569
Update win_account_discovery.yml
2022-07-13 06:45:39 +02:00
f9faeacb5a
Update win_account_discovery.yml
2022-07-12 23:58:40 +04:30
0850419c95
Add FP from reference link
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According to the query in reference, computer accounts should be excluded: "and not (SourceUserName IMATCHES '.*\$')"
2022-07-12 23:32:00 +04:30
9b50323bc1
Merge pull request #3215 from nasbench/master
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Reference+Selection Updates [Final Batch]
2022-07-11 22:47:17 +02:00
2b62c40628
docs: fix desc and lowered score
2022-07-11 18:23:18 +02:00
e31d752146
fix: FPs found in prod environment
2022-07-11 15:47:11 +02:00
238e0ecd7d
Update Ref+Selection
2022-07-11 14:11:53 +01:00
Florian Roth