Commit Graph

2286 Commits

Author SHA1 Message Date
Florian Roth 7949729fa4 rule: PowerShell encoded character syntax 2020-07-09 08:52:32 +02:00
Florian Roth acfe20aa34 rule: extended F5 BIG-IP exploitation detection rule 2020-07-07 21:45:08 +02:00
Florian Roth 99ac4f1f3d fix: FPs with RedMimicry rule 2020-07-07 10:11:58 +02:00
Thomas Patzke 939156fa6d Introduced dns_query log source category 2020-07-05 23:29:51 +02:00
Thomas Patzke 0df21289a0 Merge branch 'dns-fixes' of https://github.com/rtkbkish/sigma into pr-893 2020-07-05 23:24:56 +02:00
Florian Roth 4aae3a6aa5 Merge pull request #897 from Neo23x0/rule-devel
improved F5 BIG-IP rule based on private feedback
2020-07-05 16:38:20 +02:00
Florian Roth 13ab00f744 improved F5 BIG-IP rule based on private feedback 2020-07-05 16:21:48 +02:00
Florian Roth ab9a988682 Merge pull request #896 from Neo23x0/rule-devel
rule: CVE-2020-5902 F5 BIG-IP Exploitation Attempt
2020-07-05 13:44:36 +02:00
Florian Roth fbe6c0e7d9 improved F5 BIG-IP rule 2020-07-05 13:29:30 +02:00
Florian Roth f079d0f915 rule: CVE-2020-5902 F5 BIG-IP Exploitation Attempt
https://www.ptsecurity.com/ww-en/about/news/f5-fixes-critical-vulnerability-discovered-by-positive-technologies-in-big-ip-application-delivery-controller/
2020-07-05 13:18:53 +02:00
Florian Roth c51b4d0524 Merge pull request #890 from rtkbkish/file-event-fixes
Fixes for rules in the sysmon file_event category
2020-07-05 13:13:24 +02:00
Florian Roth 4a810dd136 Merge pull request #886 from Neo23x0/rule-devel
Windows Curl Rules
2020-07-05 13:12:41 +02:00
Brad Kish 8b3b312c4e Proposed fix for https://github.com/Neo23x0/sigma/issues/889
This change removes dns events from the network connection category. The
one change is that sysmon_regsvr32_network_activity.yml needs to test
the network connection category separately from the DNS event id.
2020-07-03 16:28:19 -04:00
Brad Kish 1e9d0e9653 Fixes for rules in the sysmon file_event category
Fix a couple of typos

For sysmon_hack_dumpert:
Make sure the logsource is category file_event and not sysmon. Don't set
the category at the global level. Instead set in the individual document.
2020-07-03 16:22:29 -04:00
Brad Kish 4b31633355 Fixes for rules in new sysmon registry_event category
To be consistent with the behaviour of the other rules, the eventID should not
be specified as part of the rule. The category defines the eventID.
2020-07-03 16:20:37 -04:00
Florian Roth 11517edbd7 rule: suspicious curl usage 2020-07-03 18:55:44 +02:00
Florian Roth c4267a4614 rule: suspicious curl file upload 2020-07-03 18:20:44 +02:00
Florian Roth 80f15a1e50 Merge pull request #885 from Neo23x0/rule-devel
fix: trailing whitespace
2020-07-03 18:00:19 +02:00
Florian Roth 4d9e2e8c16 fix: trailing white space 2020-07-03 17:59:50 +02:00
Florian Roth 26d8810efb Merge pull request #882 from Neo23x0/rule-devel
Rule devel
2020-07-03 15:33:55 +02:00
Florian Roth 8a0262d1a2 fix: in linux keyword expression 2020-07-03 15:08:20 +02:00
Florian Roth 4dc818aafd fix: rar flags rule caused too many FPs 2020-07-03 13:20:24 +02:00
Florian Roth 5dd5b87f43 rule: guacamole exploitation detection 2020-07-03 13:20:03 +02:00
Florian Roth abf5f799d6 docs: more references 2020-07-03 13:19:44 +02:00
Florian Roth fa452bf3e5 Merge pull request #849 from omergunal/ogunal-1
Rules for detecting suspicious remote file copy
2020-07-03 11:59:45 +02:00
Florian Roth b9966a173c Update lnx_file_copy.yml 2020-07-03 11:32:49 +02:00
Florian Roth 5f04fcccf5 fix: broken links 2020-07-03 11:22:06 +02:00
Florian Roth 3111ab8396 refactor: new way to write that rule 2020-07-03 11:20:36 +02:00
Florian Roth d12b8347dc fix: bug in cmstp rule
https://github.com/Neo23x0/sigma/issues/876
2020-07-03 11:19:11 +02:00
Florian Roth 0bbf40fb14 refactor: include xcopy 2020-07-03 11:03:45 +02:00
Florian Roth 3bea08edfc refactor: copy from/to system32 rule 2020-07-03 10:56:26 +02:00
Florian Roth 02dee36f4c Merge pull request #880 from Neo23x0/rule-devel
fix: typo in systemroot
2020-07-03 10:25:31 +02:00
Florian Roth 34ea706e4f fix: typo in systemroot 2020-07-03 10:24:58 +02:00
Florian Roth 53620a0d2f Merge pull request #879 from Neo23x0/rule-devel
fix: missing copy command
2020-07-03 10:18:21 +02:00
Florian Roth 0fa1c1525b fix: missing copy command 2020-07-03 10:17:34 +02:00
Florian Roth 248506be93 Merge pull request #878 from Neo23x0/rule-devel
DesktopImgDownLdr Rules and extra rule
2020-07-03 10:14:58 +02:00
Florian Roth 1f0b1e58a9 fix: bugs in rule and title 2020-07-03 09:54:10 +02:00
Florian Roth 01ed87186f Copy From System Root rule 2020-07-03 09:45:58 +02:00
Florian Roth 33fef8bcf5 DesktopImgDownLdr rules 2020-07-03 09:45:48 +02:00
Thomas Patzke de0bb36c51 Merge branch 'master' of https://github.com/4A616D6573/sigma into pr-785 2020-07-02 23:04:59 +02:00
Florian Roth 4c4ed1a4a2 fix: duplicate IDs and rule titles 2020-07-01 16:37:27 +02:00
Florian Roth 9c0f9f398f refactor: sysmon rule cleanup > generlization 2020-07-01 10:58:39 +02:00
Florian Roth 4231fe2efc fix: remove duplicate rules in sysmon (generic rule cleanup) 2020-07-01 10:23:30 +02:00
Florian Roth 154181c6c8 fix: renamed files and lien break change 2020-07-01 09:48:48 +02:00
Florian Roth d70b63b78c rule: RedMimicry rules (modified) 2020-07-01 09:17:31 +02:00
Florian Roth fe71d21d97 style: removed new lines 2020-07-01 09:11:00 +02:00
Florian Roth b7ac36e6ab Merge branch 'master' into rule-devel 2020-07-01 09:04:46 +02:00
Florian Roth f2587791f2 rule: suspicious rar flags 2020-07-01 09:04:26 +02:00
Florian Roth ba682c5de6 Merge pull request #863 from qwerty1q2w/feature
add win_not_allowed_rdp_access.yml rule
2020-06-30 10:03:11 +02:00
Florian Roth 77553e11e8 Update win_not_allowed_rdp_access.yml 2020-06-30 10:03:00 +02:00