Commit Graph

7964 Commits

Author SHA1 Message Date
frack113 720dd24814 Correct cast-sensitive Key "OriginalFilename" 2021-05-11 11:13:33 +02:00
frack113 a1b0dfc0cd Correct cast-sensitive Key "DestinationIp" 2021-05-11 10:49:10 +02:00
Bhabesh Rai d90965af38 Updated rule for Advanced IP Scanner 2021-05-10 20:28:37 +05:45
Florian Roth 67e807983c Merge pull request #1470 from SigmaHQ/rule-devel
New CS rule for malformed UAs, FP fixes
2021-05-10 13:40:27 +02:00
Florian Roth 416030a85f rule: cobaltstrike malformed UAs 2021-05-10 12:43:14 +02:00
Florian Roth fcb7aa3bcf fix: FPs with rules 2021-05-10 12:42:59 +02:00
Florian Roth 270aedfd62 Merge pull request #1469 from d4rk-d4nph3/master
Added rule for RClone usage for exfiltration
2021-05-10 10:50:35 +02:00
Bhabesh Rai 9c8b9756e5 Added rule for RClone usage for exfiltration 2021-05-10 14:06:53 +05:45
Nate Guagenti 0bee1b006f fix - add date 2021-05-08 21:37:25 -04:00
Arnim Rupp b9fc257124 Update av_relevant_files.yml
added extensions and paths from cheat sheet 1.8 plus some more (maybe add webserver roots + scripting languages to cheat sheet?)
2021-05-09 00:03:47 +02:00
Arnim Rupp ad3b829f2d Update av_webshell.yml
Added new strings and moved some from startwith to contains.
2021-05-08 08:49:17 +02:00
Austin Songer 39a21a9e89 Got Rid of References that are no longer valid. 2021-05-06 14:14:08 -05:00
Florian Roth 384f40aa5b Merge pull request #1464 from d4rk-d4nph3/master
Added rule for Moriya rootkit
2021-05-06 18:15:53 +02:00
Florian Roth 453fa0f299 Update win_moriya_rootkit.yml 2021-05-06 15:24:21 +02:00
Florian Roth 79c11a5cba Update win_moriya_rootkit.yml 2021-05-06 14:59:28 +02:00
Bhabesh Rai e5f95cac0c Added rule for Moriya rootkit 2021-05-06 17:29:20 +05:45
phantinuss da533c7425 fixed title capitalization 2021-05-05 15:22:09 +02:00
phantinuss 254a3bb122 new rules detecting the creation of a local hidden user 2021-05-05 15:12:07 +02:00
phantinuss 4b520de373 new rule detecting ld.so preload persistence by keyword 2021-05-05 15:12:07 +02:00
Florian Roth 9e662b9159 Update sysmon_vuln_dell_driver_load.yml 2021-05-05 14:31:01 +02:00
Florian Roth 80c7899c56 rule: whoami priv 2021-05-05 14:27:36 +02:00
Florian Roth c4ad770830 Merge pull request #1462 from SigmaHQ/rule-devel
Rule devel
2021-05-05 13:21:30 +02:00
Florian Roth 8497c8a9e6 fix: linux keywords rule 2021-05-05 12:56:24 +02:00
Florian Roth 615a284de3 Merge pull request #1461 from d4rk-d4nph3/master
Added rule for Pingback backdoor
2021-05-05 12:42:27 +02:00
Florian Roth 44097243bf rule: dell driver load 2021-05-05 12:12:08 +02:00
Florian Roth 0e9176776d refactor: moved rule 2021-05-05 12:11:59 +02:00
Florian Roth 29f26e0ae0 Merge branch 'master' of https://github.com/SigmaHQ/sigma 2021-05-05 11:55:52 +02:00
Florian Roth 15ab1d5e8b Create lnx_symlink_etc_passwd.yml 2021-05-05 11:55:49 +02:00
Bhabesh Rai 4529fbd1f3 Fixed too many spaces after hyphen error 2021-05-05 12:48:29 +05:45
Bhabesh Rai 1352f0b0a6 Added rule for Pingback backdoor 2021-05-05 12:37:50 +05:45
Nate Guagenti 4152199073 add netbios port exclusion
netbios - every defenders nightmare and reality of FPs
2021-05-04 18:27:05 -04:00
Nate Guagenti d4bd69dd77 Suspicious DNS Z Flag Set
The DNS Z flag is bit within the DNS protocol header that is, per the IETF design, meant to be used reserved (unused). Although recently it has been used in DNSSec, the value being set to anything other than 0 should be rare. Otherwise if it is set to non 0 and DNSSec is being used, then excluding the legitimate domains is low effort and high reward.
references:
  - 'https://twitter.com/neu5ron/status/1346245602502443009'
  - 'https://tools.ietf.org/html/rfc2929#section-2.1'
  - 'https://www.netresec.com/?page=Blog&month=2021-01&post=Finding-Targeted-SUNBURST-Victims-with-pDNS'
2021-05-04 18:13:08 -04:00
partyh4rd 5a98e36905 Update powershell_suspicious_getprocess_lsass.yml
fix mitre_code 1552.004 -> 1003.001
2021-05-04 14:04:52 +03:00
Florian Roth 451f25910d Merge pull request #1430 from Scoubi/patch-1
Create win_Outlook_C2_Macro_Creation.yml
2021-05-04 12:27:56 +02:00
Florian Roth de8386d553 Merge pull request #1429 from Scoubi/patch-2
Create win_Outlook_C2_Macro_Creation.yml
2021-05-04 12:27:50 +02:00
Florian Roth 4ad3316d74 Update and rename rules/windows/other/win_Outlook_C2_Registry_Key.yml to rules/windows/registry_event_write/win_outlook_C2_registry_key.yml 2021-05-04 09:41:38 +02:00
Florian Roth 8973b573bd Update and rename rules/windows/other/win_Outlook_C2_Macro_Creation.yml to rules/windows/file_event/win_outlook_c2_macro_creation.yml 2021-05-04 09:36:26 +02:00
Florian Roth c877a9a68d Merge pull request #1454 from ZikyHD/fix_sysmon_registry_persistence_search_order
Fix sysmon registry persistence search order
2021-05-04 09:31:16 +02:00
Florian Roth ecb133f97d docs: extended authors of malicious pipe rule 2021-05-04 09:28:17 +02:00
Florian Roth c6aeee958e rule: more named pipes by @blueteam0ps 2021-05-04 09:27:11 +02:00
SomeOne 4aae26cabd Grouping filters 2021-05-01 21:05:34 +02:00
SomeOne 80dc6aaf59 Add FP and fix filters 2021-05-01 20:54:26 +02:00
Florian Roth ff50b5b659 Merge pull request #1451 from SigmaHQ/rule-devel
Different FP filters
2021-04-30 08:31:02 +02:00
Florian Roth 020e6c9e29 fix: FP with Edge and call by ordinal 2021-04-29 18:23:14 +02:00
Florian Roth 04709ab9f4 refactor: renamed procdump rule 2021-04-29 17:59:49 +02:00
Florian Roth 1bde7b3799 Merge pull request #1445 from blueteam0ps/patch-8
Create win_lateral_movement
2021-04-29 14:39:52 +02:00
Florian Roth 8af86fa97e docs: change title and add references 2021-04-29 12:33:10 +02:00
Florian Roth 4b86d3f407 Merge pull request #1449 from SigmaHQ/rule-devel
Rule devel
2021-04-29 12:28:12 +02:00
Florian Roth 3e5f7aeb5e rule: PowerShell Cmdlet Defender Exclusions 2021-04-29 09:56:26 +02:00
Florian Roth 161180c357 refactor: extended shellshock rule 2021-04-28 11:47:24 +02:00