Commit Graph

502 Commits

Author SHA1 Message Date
neu5ron 4c94906d53 rule should be wildcard AND had a prepended ^ in one of the CommandLine conditions that would have caused to not trigger 2020-03-14 15:00:42 -04:00
Florian Roth cbf0f43934 Merge pull request #655 from msec1203/msec1203-patch-1
add rule for suspicious use of csharp console by scripting utility
2020-03-09 18:01:12 +01:00
Florian Roth 6845fa21b3 fix: fixed several issues 2020-03-09 17:43:16 +01:00
Florian Roth ddefb3bc58 Merge branch 'master' into devel 2020-03-07 11:06:25 +01:00
ecco b9e4734087 fix sysmon registry rules with HKLM/HKU format as used since 02/2017 in sysmon 2020-03-04 12:47:42 -05:00
Florian Roth 6bbb166f3d rule: extended webshell rule with tomcat.exe 2020-03-04 14:25:57 +01:00
Florian Roth 53278c2a46 Merge pull request #649 from Neo23x0/devel
fix: avoiding FPs with Citrix software
2020-03-03 11:35:02 +01:00
Florian Roth f98ad7a8df fix: wrong identifier 2020-03-03 11:25:02 +01:00
Florian Roth be4242aca8 fix avoiding FPs with MpCmdRun
ParentImage: C:\Windows\System32\services.exe
CommandLine: C:\Program Files\Microsoft Security Client\\MpCmdRun.exe
2020-03-03 11:16:59 +01:00
Thomas Patzke b63889af75 Fixed rules that likely will cause false negatives by fix 2020-03-01 23:14:53 +01:00
Thomas Patzke 0a62b8747e Merge pull request #634 from EccoTheFlintstone/fp_fix3
Rule: restore initial behaviour matching single word with spaces on each side
2020-03-01 22:40:24 +01:00
Florian Roth ada0edb822 Merge pull request #621 from wagga40/new_koadic_rule
New Koadic detection rule
2020-02-26 13:25:03 +01:00
Florian Roth 0ba6874645 Merge pull request #638 from Neo23x0/devel
Several false positives with new rules
2020-02-26 09:46:02 +01:00
Florian Roth 1c90d6badd level increased 2020-02-26 09:42:31 +01:00
Florian Roth c8afd4a16b Merge pull request #637 from tjgeorgen/patch-1
fix missing status & description in status field
2020-02-26 09:40:55 +01:00
Florian Roth 4f3e3166d3 fixing false positives 2020-02-26 09:33:55 +01:00
Tom Georgen 74f3fe70cc fix missing status & description in status field 2020-02-25 16:30:41 -05:00
ecco 3247d5692a wmiprvse subprocess: add fallback check on username instead of only logonid 2020-02-24 09:25:20 -05:00
ecco df7356e829 Rule: restore initial behaviour matching single word with spaces on each side 2020-02-24 08:00:06 -05:00
ecco aa1eff5419 fix FP on rmdir matching dir 2020-02-24 05:23:23 -05:00
Florian Roth bfab143c7c Merge pull request #632 from EccoTheFlintstone/fp_fix
fix false positive on taskkill.exe not related to service stop at all
2020-02-24 09:58:33 +01:00
ecco f807dae69a fix false positive on taskkill.exe not related to service stop at all 2020-02-24 03:03:46 -05:00
ecco 1703b725d3 fix non ascii character in rule 2020-02-24 02:58:34 -05:00
Thomas Patzke 48d95f027c Merge branch 'oscd' 2020-02-20 23:11:57 +01:00
Thomas Patzke 373424f145 Rule fixes
Made tests pass the new CI tests. Added further allowed lower case words
in rule test.
2020-02-20 23:00:16 +01:00
Florian Roth 6413730810 fix: fixing too restrictive rule
https://twitter.com/Hexacorn/status/1229702521679118336
2020-02-18 10:43:22 +01:00
Florian Roth 04b97bd84c fix: character in filename 2020-02-18 10:19:48 +01:00
Florian Roth cd607d4fed rule: process dump via rundll32 and comsvcs.dll's MiniDumpW 2020-02-18 10:04:55 +01:00
Florian Roth 73dfc847fc rule: changed lsass process dump to level high 2020-02-18 10:03:25 +01:00
Wagga b9c745a1b2 New Koadic detection rule 2020-02-16 16:48:49 +01:00
yugoslavskiy d0e284ae18 fix typo (duplicates) 2020-02-16 18:19:25 +03:00
Thomas Patzke f118839664 Further fixes and deduplications
From suggestions of @yugoslavskiy in issue #554.
2020-02-16 14:03:07 +01:00
Thomas Patzke 77c927bc14 Revert "Moved rules with enrichments into unsupported"
This reverts commit ba83b8862a.
2020-02-15 22:52:06 +01:00
Florian Roth 080532d20c logsource change
I've swapped the lines in the logsource section to make it clearer that the category "process_creation" covers all sources that generate process creation logs on the windows platform.
2020-02-07 15:47:27 +01:00
Tim Burrell (MSTIC) f70f847524 additional gallium ttp
sha1 process creation only makes sense for sysmon
2020-02-07 14:08:40 +00:00
Thomas Patzke 7fdd6f7bce Swapped accidental deletion of older rule duplicate 2020-02-06 23:41:05 +01:00
Thomas Patzke d7bd90cb24 Merge branch 'master' into oscd 2020-02-03 23:13:16 +01:00
Thomas Patzke f7394d09e0 Deduplication 2020-02-03 22:41:55 +01:00
Thomas Patzke 815c562a17 Merge branch 'master' into oscd 2020-02-02 13:40:08 +01:00
Thomas Patzke ba83b8862a Moved rules with enrichments into unsupported 2020-02-02 12:46:03 +01:00
Thomas Patzke 593abb1cce OSCD QA wave 3 2020-02-02 12:41:12 +01:00
Neis Markus 0d7f55948c additional execution observed 2020-02-02 08:07:00 +01:00
Florian Roth aa8a0f5e1f Merge pull request #606 from Neo23x0/devel
refactor: moved rues from 'apt' folder in respective folders
2020-02-01 18:25:19 +01:00
Florian Roth 03ecb3b8dc refactor: moved rues from 'apt' folder in respective folders 2020-02-01 17:59:26 +01:00
Florian Roth 6ea861da53 Merge pull request #605 from Neo23x0/devel
Winnti rule and helpful message in test script
2020-02-01 15:51:16 +01:00
Florian Roth a752e6c95f rule: winnti group campaign against HK universities 2020-02-01 15:43:30 +01:00
Florian Roth 848e0c90e4 Merge branch 'master' into master 2020-01-31 14:45:29 +01:00
Florian Roth 82cae6d63c Merge pull request #604 from Neo23x0/devel
New tests, colorized test output and rule cleanup
2020-01-31 07:07:13 +01:00
Florian Roth ae2c186872 rule: wsreset.exe UAC bypass 2020-01-30 18:05:47 +01:00
Florian Roth d42e87edd7 fix: fixed casing and long rule titles 2020-01-30 17:26:09 +01:00