Commit Graph

2645 Commits

Author SHA1 Message Date
Ömer Günal af6ad5a41b Delete lnx_setuid_setgid.yml 2020-07-13 01:26:29 +03:00
Ömer Günal 64a9b6e098 Delete lnx_disabling_security_tools.yml 2020-07-13 01:26:11 +03:00
Ömer Günal 7466c8d425 Delete lnx_connection_proxy.yml 2020-07-13 01:26:03 +03:00
Ömer Günal 7ce16d1bbc Update lnx_space_after_filename.yml 2020-07-13 01:07:32 +03:00
Ryan Plas 25d978d9bd Update powershell_shellcode_b64.yml logsource to use the correct Sigma schema values 2020-07-11 22:17:06 -04:00
Ryan Plas 3bb45f00af Update web_citrix_cve_2019_19781_exploit.yml logsource to use the correct Sigma schema values 2020-07-11 00:00:21 -04:00
Florian Roth 1a87492bd4 Merge pull request #912 from Neo23x0/rule-devel
rule: improved Citrix rule
2020-07-10 19:46:09 +02:00
Florian Roth 129925ce0b rule: improved Citrix rule 2020-07-10 18:15:35 +02:00
Florian Roth 17dedddbdd Merge pull request #911 from Neo23x0/rule-devel
rule: Citrix Netscaler Attack CVE-2020-8193 CVE-2020-8195
2020-07-10 18:09:19 +02:00
Florian Roth 383953c74e rule: better rule name and descriptions, plus MITRE ATT&CK tags 2020-07-10 17:55:13 +02:00
Florian Roth 0d89208242 rule: updated Citrix rule 2020-07-10 17:49:18 +02:00
Florian Roth eda08e3a89 rule: Citrix Netscaler Attack CVE-2020-8193 CVE-2020-8195 2020-07-10 17:45:11 +02:00
Florian Roth 3ab5eb97d8 Merge pull request #901 from brachera/master
rule: Leviathan registry key
2020-07-10 16:42:02 +02:00
Florian Roth 49aa0b4621 Merge pull request #909 from EccoTheFlintstone/fp2
add WMI module load false positive
2020-07-10 15:45:53 +02:00
Florian Roth 5de82628fa Update sysmon_apt_leviathan.yml 2020-07-10 15:41:55 +02:00
Florian Roth 168952840b Merge pull request #910 from Neo23x0/rule-devel
Rule devel
2020-07-10 14:17:22 +02:00
Florian Roth 268a28daed rule: Evilnum Golden Chicken rule OCX 2020-07-10 13:02:52 +02:00
ecco e30eaa0202 be more specific about file location 2020-07-09 13:33:59 -04:00
ecco 94e3bd9e6b add WMI module load false positive 2020-07-09 13:32:21 -04:00
ecco 905f1b3823 add WMI and powershell false positives 2020-07-09 10:26:54 -04:00
Florian Roth 7949729fa4 rule: PowerShell encoded character syntax 2020-07-09 08:52:32 +02:00
Florian Roth e3734aaa27 fix: missing upper tick 2020-07-08 15:53:04 +02:00
GelosSnake efae210556 adding google chrome to FP list
legitimate errors generated by Google Chrome are reported often.

Official google standpoint on this:
https://support.google.com/chrome/a/thread/15440066?hl=en
2020-07-08 16:44:41 +03:00
Thomas Patzke 205b584e80 Merge branch 'pr-829' 2020-07-07 23:42:57 +02:00
Thomas Patzke 3e17cc1900 Merge pull request #894 from caliskanfurkan/master
ditsnap, a credential access tool used in ransomware attacks
2020-07-07 23:21:36 +02:00
Thomas Patzke 28013a15e1 Improved rule 2020-07-07 23:18:07 +02:00
Thomas Patzke 90f09f7b12 Merge branch 'devel' of https://github.com/diskurse/sigma into pr-829 2020-07-07 23:15:39 +02:00
Thomas Patzke 3c760fabc1 Merge pull request #745 from Rettila/master
Added new rules
2020-07-07 23:14:19 +02:00
Thomas Patzke 7eb499ad85 Added rule id 2020-07-07 22:54:55 +02:00
Thomas Patzke 360b5714a8 Splitted and improved new rule 2020-07-07 22:47:14 +02:00
Thomas Patzke 0ce5f2cc75 Merge branch 'patch-2' of https://github.com/4A616D6573/sigma into pr-483 2020-07-07 22:37:11 +02:00
Thomas Patzke 4762a59b89 Merge pull request #891 from rtkbkish/image-load-fixes
Fix typo for rule in image_load category
2020-07-07 22:31:32 +02:00
Thomas Patzke 2032a1e7fd Merge pull request #898 from rtkbkish/fix-uac-registry
Proposed fix for sysmon_uac_bypass_eventvwr
2020-07-07 22:29:39 +02:00
Thomas Patzke 9e85731253 Merge pull request #899 from rtkbkish/refix-rules
Re-fix sysmon rules that lost changes with category refactoring.
2020-07-07 22:28:37 +02:00
Florian Roth acfe20aa34 rule: extended F5 BIG-IP exploitation detection rule 2020-07-07 21:45:08 +02:00
Aidan Bracher 90983dcc4b add level field to rule 2020-07-07 14:28:18 +01:00
Aidan Bracher f549a14d9a rule: Leviathan registry key 2020-07-07 13:27:57 +01:00
Florian Roth 99ac4f1f3d fix: FPs with RedMimicry rule 2020-07-07 10:11:58 +02:00
Brad Kish c758ca0eb9 Re-fix sysmon rules that are lost changes with category refactoring.
Several fixes for sysmon rules got lost when the rules were refactored to use
categories.

Re-add the fixes.

https://github.com/Neo23x0/sigma/commit/38afd8b5def24191616ff0f0c0324cfbb7f0d6d0

https://github.com/Neo23x0/sigma/commit/422b2bffd77b217e6cec9a67c496b0aa44711ece

https://github.com/Neo23x0/sigma/commit/dfae2a6df6f5bbc90a7b476c22fc9c8fedab47e9
2020-07-06 10:55:42 -04:00
Brad Kish 7e06fd80fd Proposed fix for sysmon_uac_bypass_eventvwr
Issue: https://github.com/Neo23x0/sigma/issues/888

The rules were not merged correctly with the transition to sysmon categories.

Split the rule into separate documents: one for the registry_event and one for
the process_creation
2020-07-06 09:20:34 -04:00
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
Furkan CALISKAN 8ef82e48eb ditsnap 2020-07-04 23:21:52 +03:00