57bfdc7a02
fix: more upper case chars
2021-09-07 09:19:23 +02:00
1ded4eb913
rules: cobalt strike rules refactored
2021-08-30 15:10:30 +02:00
f78225c394
rule: UAC bypass by mocking dirs
2021-08-27 18:12:21 +02:00
24d8701f15
fix: null cannot be used in a list with other values
2021-08-26 13:54:18 +02:00
a231aa73b3
fix: FPs with whoami rule and 4688 event IDs without parent info
2021-08-26 13:33:25 +02:00
46e312ff0d
fix: error in modifier
2021-08-24 15:03:23 +02:00
cc519552aa
refactor: RazorInstaller integrity level system
2021-08-24 14:54:07 +02:00
6ca30619ac
Merge branch 'rule-devel' of https://github.com/SigmaHQ/sigma into rule-devel
2021-08-24 12:30:42 +02:00
3cdb88ad55
refactor: level of suspicious parent for powershell rule
2021-08-24 12:30:40 +02:00
272625a005
Update win_susp_splwow64.yml
2021-08-24 08:34:08 +02:00
998ebbe1f3
fix: typo in name
2021-08-23 18:46:05 +02:00
6b86dacc9e
rule: razor installer
2021-08-23 18:44:15 +02:00
a0f72e5f6f
rule: suspicious splwow64 process starts
2021-08-23 10:41:42 +02:00
a0625ad074
Merge branch 'master' into rule-devel
2021-08-17 12:29:55 +02:00
eb406ba36f
Merge pull request #1844 from frack113/cleanup
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Add more compliance test
2021-08-16 17:17:25 +02:00
d2790f2450
fix: missing "|all" modifier
2021-08-16 16:14:48 +02:00
e1b99db149
fix duplicate uuid
2021-08-16 15:50:14 +02:00
669308a37a
Merge pull request #1855 from frack113/coti_sqlcmd
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Rule to detect Coti sqlcmd
2021-08-16 14:27:24 +02:00
141ca03c9b
Merge pull request #1853 from secDre4mer/contileak
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feat: Add some rules to detect Conti behaviour
2021-08-16 14:18:43 +02:00
3028eb68b6
refactoring: procdump rules
2021-08-16 13:55:00 +02:00
fda11e3608
fix very bad cut and paste
2021-08-16 11:22:50 +02:00
a861f55e5c
fix title
2021-08-16 11:15:32 +02:00
a70607bce7
add process_creation_coti_sqlcmd.yml
2021-08-16 11:08:19 +02:00
f8bedfa759
docs: added link to leak file on VT
2021-08-16 10:12:35 +02:00
dc9bb22a00
fix duplicate id
2021-08-16 09:29:22 +02:00
78e2c0da92
fix: Clean up duplicated ID
2021-08-16 09:26:45 +02:00
fb80b35141
fix condition
2021-08-16 09:21:38 +02:00
5b09dff1fb
cleanup win_malware_conti_shadowcopy.yml
2021-08-16 09:21:04 +02:00
ed424c55c8
fix selection
2021-08-16 09:20:25 +02:00
26d632bf05
fix condition
2021-08-16 09:19:46 +02:00
5b60e0ea5a
feat: Add some rules to detect Conti behaviour
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Add rules based on the leaks from the Conti group to detect
malicious behaviour.
2021-08-16 09:13:51 +02:00
e45557316e
Fix selection with only 1 element
2021-08-14 09:54:27 +02:00
6f05e33feb
fix: Correct incorrect message / keyword usage
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Correct a number of rules where message or keyword were incorrectly used
as field names in events (typically windows event logs). However, neither
field actually exists and as such these strings could never match.
2021-08-12 16:28:07 +02:00
62c9468180
Merge pull request #1832 from SigmaHQ/rule-devel
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Whoami Refactoring
2021-08-12 14:28:28 +02:00
d9d543e545
refactor: removed OriginalFileName from rule to improve compatibilty
2021-08-12 13:28:24 +02:00
34d70de084
rule: whoami anomalies
2021-08-12 13:28:00 +02:00
bd0a2a1b9f
rule: renamed whoami
2021-08-12 13:27:51 +02:00
418a0bbf7e
Merge pull request #1827 from phantinuss/master
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2 new rules (Little Corporal Maldoc and keyword generic version of "ProxyShell MSExchange MailBox Export Pattern")
2021-08-12 11:41:50 +02:00
6ed62b431e
Merge pull request #1830 from SigmaHQ/rule-devel
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SystemNightmare and Typo
2021-08-12 11:41:16 +02:00
08883c8e32
refactor: removed old rule that uses Message field
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Rules that use the "Message" field are prone to localisation issues and should be avoided whenever possible.
We can build what we call "keyword" rules in these cases and simply combine string values that are searched in the raw data as 1 of them or all of them. (see specs for details)
2021-08-12 09:27:50 +02:00
c8d481fd83
Merge branch 'rule-devel' of https://github.com/SigmaHQ/sigma into rule-devel
2021-08-11 10:10:32 +02:00
c1f9c33730
rule: SystemNightmare
2021-08-11 10:10:30 +02:00
d9d1e2c578
Merge pull request #1823 from SigmaHQ/rule-devel
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rule: ProxyLogon rule for MS Exchange
2021-08-11 09:43:41 +02:00
63ead346e8
fix modified value
2021-08-10 19:09:34 +02:00
73a4bd74dc
fix: FPs script exec from temp
2021-08-10 17:10:46 +02:00
6d869feb43
update modified
2021-08-10 15:12:45 +02:00
1544a351a3
Correcting regex in win_modif_of_services_for_via_commandline.yml
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The ^ symbol designates the beginning of the string, but in this rule it is clearly intended to be the end of the string.
2021-08-10 08:29:39 -04:00
17c6fc7038
rule: ProxyLogon rule for MS Exchange
2021-08-10 09:16:30 +02:00
17fb418271
Merge pull request #1817 from SigmaHQ/rule-devel
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rules: ProxyShell refactoring and new rule
2021-08-10 08:18:32 +02:00
dbf8aecd83
fix: typo in cmdlet name
2021-08-09 18:05:51 +02:00
Florian Roth