Commit Graph

2047 Commits

Author SHA1 Message Date
ecco ec17c2ab56 filter on createkey only when needed 2020-05-22 10:37:00 -04:00
ecco 0dd089db47 various rules cleaning 2020-05-18 20:29:53 -04:00
Thomas Patzke 96fae4be68 Added CrachMapExec rules 2020-05-22 00:50:37 +02:00
Florian Roth 64e0e7ca72 Merge pull request #784 from Neo23x0/rule-devel
refactor: slightly improved Greenbug rule
2020-05-21 14:19:09 +02:00
Florian Roth 91c4c4ecc5 refactor: slightly improved Greenbug rule 2020-05-21 13:38:11 +02:00
Florian Roth bbf78374b6 Merge pull request #783 from Neo23x0/rule-devel
Greenbug Rule
2020-05-21 09:55:46 +02:00
Florian Roth 9a3b6c1c77 docs: added MITRE ATT&CK group tag 2020-05-21 09:44:11 +02:00
Florian Roth 344eb713c5 rule: Greenbug campaign 2020-05-21 09:39:57 +02:00
Thomas Patzke 8d9b706d6a Merge pull request #727 from 3CORESec/master
Override Features
2020-05-20 19:11:56 +02:00
Florian Roth e7980bb434 Merge pull request #782 from ZikyHD/patch-1
Remove duplicate 'CommandLine' in fields
2020-05-20 12:55:41 +02:00
Florian Roth af92a5bd2c Merge pull request #780 from tatsu-i/master
Null field check to eliminate false positives
2020-05-20 12:55:29 +02:00
ZikyHD 8963c0a65e Remove duplicate 'CommandLine' in fields 2020-05-20 11:54:47 +02:00
Florian Roth 9ab65cd1c7 Update win_alert_ad_user_backdoors.yml 2020-05-19 14:50:22 +02:00
neu5ron 7c3dea22b8 small T, big T 2020-05-19 05:13:48 -04:00
neu5ron 602c8917ef domain user enumeration via zeek rpc (dce_rpc) log. 2020-05-19 05:08:26 -04:00
Tatsuya Ito c815773b1a enhancement rule 2020-05-19 18:05:51 +09:00
Tatsuya Ito 49f68a327a enhancement rule 2020-05-19 18:00:50 +09:00
neu5ron effb2a8337 add exe webdav download 2020-05-19 04:41:00 -04:00
neu5ron 858ebcd3d3 author typo update 2020-05-19 04:35:47 -04:00
neu5ron 2fc8d513d6 zeek, swap path and name 2020-05-19 04:35:30 -04:00
ecco 1aa97fe577 flake 8 2020-05-18 10:03:18 -04:00
ecco 088800cd18 fix rule due to sigmac bug? 2020-05-18 09:39:48 -04:00
ecco e89613aee0 add some false positives checks 2020-05-18 07:19:06 -04:00
Florian Roth 8154ca355a Merge pull request #768 from maximelb/master
Remove "condition" from global rule in CVE-2020-1048.
2020-05-18 12:52:49 +02:00
Maxime Lamothe-Brassard 25d3a5a893 Remove "condition" from global rule.
The condition field in this rule was in the global section which overwrote the condition in sub-rules and generated FPs. For example, once Sigma read the rule, the bottom sub-rule's "condition" was overwritten with "1 of them".
2020-05-17 12:44:57 -07:00
Florian Roth a46e357874 Merge branch 'master' into rule-devel 2020-05-16 08:59:34 +02:00
Florian Roth d5e7d4e302 fix: missing condition in CVE-2020-1048 rule 2020-05-16 08:59:05 +02:00
ecco fd386fe8eb standardize rules with Image and CommandLine instead of NewProcessName and ProcessCommandLine 2020-05-15 12:35:32 -04:00
Florian Roth 7b713fbe7f rule: OpenSSHd rule adjusted 2020-05-15 17:19:32 +02:00
ecco 0575fa8d81 fix CVE 2020-1048 rule 2020-05-15 07:25:05 -04:00
Florian Roth cc26b26377 Merge branch 'master' into rule-devel
# Conflicts:
#	rules/windows/sysmon/sysmon_cve-2020-1048.yml
2020-05-15 12:09:47 +02:00
Florian Roth 8e7caf0e4d rule: CVE-2020-1048 2020-05-15 12:08:31 +02:00
Florian Roth 8e082283f0 Merge pull request #754 from Neo23x0/rule-devel
Rule devel
2020-05-15 12:07:04 +02:00
Florian Roth 5854cc4677 fix: small bug in new CVE-2020-1048 rule 2020-05-15 11:37:46 +02:00
Florian Roth 2282432b6f Merge pull request #753 from hieuttmmo/master
New Sigma rule to detect possible CVE-2020-1048 exploitation and Suspicious network connection from Notepad
2020-05-15 11:35:12 +02:00
ecco 54cf535dbc remove false positives with cmd as child of services.exe (not specifically related to meterpreter/cobaltstrike) 2020-05-15 04:45:25 -04:00
Florian Roth ab950fb89d fix: removed rules missing in master 2020-05-14 15:53:09 +02:00
Tiago Faria 2893becf8c Merge remote-tracking branch 'upstream/master' 2020-05-14 14:02:20 +01:00
Tran Trung Hieu e53a97fa2f Update condition to filter out printer port 2020-05-14 18:22:49 +07:00
Tran Trung Hieu 443bf09d27 Add author 2020-05-14 18:10:16 +07:00
Tran Trung Hieu e74970cea0 Suspicious network connection from notepad.exe 2020-05-14 18:08:30 +07:00
Tran Trung Hieu 97b690d340 Change level from Critical to High 2020-05-14 09:02:54 +07:00
Florian Roth 7652813c2c Merge pull request #752 from zaphodef/fix/win_susp_script_execution_false_negatives
Widen the search as it gives too many false negatives
2020-05-13 21:02:12 +02:00
Tran Trung Hieu d0b1c98d5a Reformat rule 2020-05-14 00:39:41 +07:00
Tran Trung Hieu 3e5b33388b New rule to detect possible CVE-2020-1048 exploitation 2020-05-14 00:24:36 +07:00
zaphod 78a5c743f2 Widen the search as it gives too many false negatives 2020-05-13 16:20:23 +02:00
Florian Roth 78a8266a1b Merge pull request #749 from teddy-ROxPin/patch-6
Create win_advanced_ip_scanner.yml
2020-05-13 14:09:12 +02:00
Florian Roth 220a14f31c fix: typo in contains 2020-05-13 12:38:54 +02:00
Florian Roth a1856c5743 Update win_advanced_ip_scanner.yml 2020-05-13 11:56:25 +02:00
zaphod a9ef7ef382 Fix a bad CommandLine search 2020-05-13 11:32:05 +02:00