0592cbb67a
Added UUIDs to rules
2019-11-12 23:12:27 +01:00
56f64ca47d
Merge pull request #315 from P4T12ICK/feature/net_dnc_c2_detection
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New C2 DNS Tunneling Sigma Detection Rule
2019-05-10 00:12:39 +02:00
f51e918a2e
Small rule change
2019-05-09 23:57:55 +02:00
a85acdfd02
Changed title and description
2019-04-21 08:54:56 +02:00
0713360443
Fixed MITRE ATT&CK tags
2019-04-21 08:52:07 +02:00
51d19b36cc
Add new Sigma Rule for C2 DNS Tunneling
2019-04-13 20:28:55 +02:00
4b43db2aac
Add new Sigma Rule for C2 DNS Tunneling
2019-04-13 20:27:36 +02:00
41b4d800c5
Update net_susp_dns_txt_exec_strings.yml
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Fixed my botched YAML syntax...
2019-04-04 08:35:37 +02:00
d0d51b6601
Update net_susp_dns_txt_exec_strings.yml
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The references indicate that this rule should apply to TXT records, but without specifying that the "record_type" must be "TXT" there's the potential for a lot of false positives.
"record_type" was chosen as that fits with Splunks "Network Resolution (DNS)" datamodel.
2019-04-03 20:31:31 +02:00
58afccb2f3
Fixed ATT&CK tagging
2018-08-08 15:58:19 +02:00
e44b4f450e
DNS TXT Answer with possible execution strings
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https://twitter.com/stvemillertime/status/1024707932447854592
2018-08-08 15:51:56 +02:00
9640806678
Rules: Telegram Bot API access
2018-06-05 16:25:43 +02:00
1aaed07dd7
Rule: Suspicious base64 encoded part of DNS query
2018-05-10 14:08:52 +02:00
62b490396d
Rule: Cobalt Strike DNS Beaconing
2018-05-10 14:08:52 +02:00
986c9ff9b7
Added field names to first rules
2017-09-12 23:54:04 +02:00
5c465129bd
Fixed rules
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* Replaced unspecified logsource attribute 'type' with 'category'
* Usage of service 'auth' for linux logs
2017-09-11 00:35:52 +02:00
27e5d0c2b4
Fixed further parse error
2017-08-02 23:32:00 +02:00
37449e2c5d
Fix: Search to log source in network rule
2017-04-15 11:32:38 +02:00
b1446f9b87
Removed 'last' keyword from 'timeframe' fields
2017-02-28 17:52:40 +01:00
15c6f9411b
Rule review
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* Typos
* Added false positive descriptions
2017-02-24 23:44:42 +01:00
166f207dc0
Sysmon rules 'logsource' change
2017-02-19 09:19:06 +01:00
cd6e24c5ff
Added "logsource" sections and new rule
2017-02-19 00:31:59 +01:00
18fd63f6b7
Levels to low, medium, high, critical
2017-02-16 18:06:22 +01:00
88270fcf2d
Rule review and cleanup
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* removed unnecessary one element lists from definitions
* converted some lists of one element maps to maps because the resulting
OR linkage would cause wrong result.
2017-02-15 23:53:08 +01:00
a2adb1ddb5
Renamed rule files, new rules
2017-02-10 19:17:02 +01:00
97847a29de
Moved network rules into rules directory
2017-02-08 12:43:50 +01:00
Thomas Patzke