Commit Graph

7964 Commits

Author SHA1 Message Date
aw350m3 399f378269 att&ck tags review: windows/powershell, windows/process_access, windows/network_connection 2020-08-24 23:31:26 +00:00
Yugoslavskiy Daniil 5026438524 fix modified field 2020-08-25 01:29:57 +02:00
aw350m3 1999fb609e Merge branch 'master' of github.com:oscd-initiative/sigma 2020-08-24 23:14:13 +00:00
Yugoslavskiy Daniil f274f39b54 Merge branch 'master' of https://github.com/oscd-initiative/sigma 2020-08-25 01:09:24 +02:00
Yugoslavskiy Daniil 42c4079ed8 att&ck tags review: windows/builtin, windows/driver_load, windows/file_event, windows/image_load, windows/other 2020-08-25 01:09:17 +02:00
aw350m3 ba2e891433 windows/powershell folder reviewed. Old ID’s marked with comment “an old one”. These ID’s have to be removed in future. 2020-08-24 00:01:50 +00:00
aw350m3 08170bbcca fix tags for suspicious outbound kerberos activity rule 2020-08-23 21:10:29 +00:00
Josh Brower 4c4b8db7cf Zeek RDP rule 2020-08-23 13:16:42 -04:00
aw350m3 4cdd8be354 Old ID’s marked with comment “an old one”. These ID’s have to be removed in future. 2020-08-23 02:20:58 +00:00
aw350m3 3aa1ad68fb windows/process_access folder reviewed. Old ID’s marked with comment “an old one”. These ID’s have to be removed in future. 2020-08-23 02:03:06 +00:00
aw350m3 80deaf84ca windows/network_connection folder reviewed 2020-08-22 23:36:30 +00:00
Florian Roth f788a723b6 Merge pull request #986 from diskurse/devel
win_defender_history_delete.yml
2020-08-21 16:05:49 +02:00
Cian Heasley 28fe002f34 win_defender_history_delete.yml
Windows Defender logs when the history of detected infections is deleted. Log file will contain the message "Windows Defender Antivirus has removed history of malware and other potentially unwanted software".
2020-08-21 13:51:05 +01:00
Florian Roth 79adaceffa Merge pull request #979 from barvhaim/patch-3
Update win_susp_rasdial_activity.yml to use `contains` instead of `equal`
2020-08-18 15:08:15 +02:00
Florian Roth bc74ac1f8a Update win_susp_rasdial_activity.yml 2020-08-18 14:40:37 +02:00
ecco de4810233c remove false positives in Windows being too broad and add specific keys looked at + add keys from wow64 2020-08-18 05:28:37 -04:00
Florian Roth da54e89f30 Merge pull request #976 from diskurse/rule-devel
Rule devel
2020-08-17 15:02:31 +02:00
Florian Roth 8a02541b0a style: removed lists where unnecessary 2020-08-17 15:02:16 +02:00
Florian Roth 6dc8dbb6d8 style: removed lists where unnecessary 2020-08-17 15:01:52 +02:00
Bar Haim bd96b1c5ad Update win_susp_rasdial_activity.yml
`rasdial` is an `exe`, and probably appear as `rasdial.exe`
`LIKE` is more fit in this case
2020-08-16 16:17:49 +03:00
Bar Haim c7dc9df87e Update sysmon_apt_muddywater_dnstunnel.yml 2020-08-16 12:39:04 +03:00
Bar Haim 4168f1e430 Update win_new_service_creation.yml 2020-08-16 11:44:40 +03:00
Cian Heasley b378b3d62b win_mouse_lock.yml
In Kaspersky's 2020 Incident Response Analyst Report they listed legitimate tool "Mouse Lock" as being used for both credential access and collection in security incidents.
2020-08-13 12:09:07 +01:00
Cian Heasley d1e9f01d23 win_dnscat2_powershell_implementation.yml
The PowerShell implementation of DNSCat2 calls nslookup to craft queries. Counting nslookup processes spawned by PowerShell will show hundreds or thousands of instances if PS DNSCat2 is active locally.
2020-08-13 12:06:48 +01:00
Florian Roth 2e29c07e83 Merge pull request #928 from duzvik/master
Create sysmon_abusing_azure_browser_sso.yml
2020-08-12 17:15:27 +02:00
Florian Roth 61a05ee054 reordered fields, changed indentation 2020-08-12 16:44:37 +02:00
Thomas Patzke d73447c111 Merge pull request #939 from ktecv2000/master
add wmi persistence script event consumer false positive
2020-08-05 23:28:26 +02:00
Thomas Patzke f827a557f2 Merge pull request #936 from rtkmokuka/typo_wmiprvse_spawning_process
Change fitler typo from 'Username' to 'User' for Wmiprvse Spawning Process rule
2020-08-05 23:26:14 +02:00
Timur Zinniatullin 72fdf0da45 Update lnx_auditd_susp_cmds.yml 2020-08-04 20:00:30 +03:00
Timur Zinniatullin 4e688233d7 ATT&CK mapping update suggestions for \linux\ 2020-08-04 19:48:18 +03:00
Florian Roth 4529e4cd52 Merge pull request #966 from Neo23x0/rule-devel
rule: TAIDOOR malware load
2020-08-04 14:54:24 +02:00
Florian Roth 052379a512 fix: tightened TAIDOOR rule 2020-08-04 14:37:18 +02:00
Florian Roth c4953409aa rule: TAIDOOR malware load
https://us-cert.cisa.gov/ncas/analysis-reports/ar20-216a
2020-08-04 14:31:29 +02:00
IPv777 a52583dc68 .002 = SMB/Windows Admin Shares 2020-08-03 17:43:14 +02:00
Florian Roth 5625f471d7 Merge pull request #963 from diskurse/rule-devel
win_webshell_regeorg.yml
2020-08-03 13:51:16 +02:00
Florian Roth 3abc3d0a76 docs: add FP condition 2020-08-03 13:50:47 +02:00
Florian Roth 6f7aecbe06 fix: preventive change to avoid FPs 2020-08-03 13:49:52 +02:00
Cian Heasley de33b953ba Add files via upload
Webshell ReGeorg Detection Via Web Logs
2020-08-03 12:20:04 +01:00
Florian Roth df3bfb1b37 rule: Winnti Pipemon 2020-07-30 18:55:47 +02:00
Florian Roth 5abf101c0b Merge pull request #954 from Neo23x0/rule-devel
Rule devel
2020-07-28 10:22:52 +02:00
Florian Roth 8970d03f6f Merge pull request #952 from Neo23x0/devel
feat: Detect duplicate rule tags
2020-07-28 10:21:59 +02:00
Florian Roth 80f4b4ec71 fix: rules with duplicate tags 2020-07-27 11:44:47 +02:00
IPv777 77a8ac59ef remove duplicate 2020-07-24 16:38:08 +02:00
Ryan Plas aa548ba1a9 Add quotes due to a colon in the falsepositives string 2020-07-23 23:33:36 -04:00
Ryan Plas e52489aaf6 Change production status to stable 2020-07-23 23:33:36 -04:00
Florian Roth 8a4b53eb3a fix: rule leads to FPs on systems that don't log the cmdline parameters 2020-07-23 17:04:16 +02:00
Florian Roth 951c6fee8b Update sysmon_password_dumper_lsass.yml 2020-07-23 14:31:21 +02:00
Daniel Masse 13cf0488ae Add 'contains' for the ps encoded chars rule 2020-07-22 10:49:22 -04:00
Florian Roth db98fe79b0 Revert "rule: update - MATA framework UserAgent"
This reverts commit 81ef0137c5.
2020-07-22 14:02:51 +02:00
Florian Roth 81ef0137c5 rule: update - MATA framework UserAgent 2020-07-22 14:02:13 +02:00