Commit Graph

220 Commits

Author SHA1 Message Date
Thomas Patzke
3ef930b094 Escaped '\*' to '\\*' where required 2019-02-03 00:24:57 +01:00
Thomas Patzke
6436cb3ae1 Added missing conditions 2019-02-01 23:02:03 +01:00
Florian Roth
a8d1e7c62b Rule: Fixed ntdsutil rule field in 4688 events 2019-01-29 15:59:39 +01:00
Florian Roth
6c8d08942e Rule: Fixed field in RDP rule 2019-01-29 15:17:29 +01:00
Florian Roth
f61b44efa8 Rule: Netsh port forwarding 2019-01-29 14:04:48 +01:00
Florian Roth
086e62a495 Rule: Netsh RDP port forwarding rule 2019-01-29 14:04:28 +01:00
Florian Roth
a2eac623a6 Rule: Adjusted RDP login from localhost rule level 2019-01-29 14:04:10 +01:00
Thomas Patzke
516bfc88ff Added rule: RDP login from localhost 2019-01-28 22:43:22 +01:00
Florian Roth
b1ea976f66 fix: fixed bug inntdsutil rule that included a white space 2019-01-22 16:18:43 +01:00
Thomas Patzke
ed1ee80f2d
Merge pull request #221 from adrienverge/fix/yamllint
Fix yamllint config
2019-01-13 23:55:14 +01:00
Florian Roth
9a6b3b5389 Rule: PowerShell script run in AppData folders 2019-01-12 12:03:36 +01:00
Adrien Vergé
44f18db80d Fix YAML errors reported by yamllint
Especially the config for ArcSight, that was invalid:

    tools/config/arcsight.yml
      89:5      error    duplication of key "product" in mapping  (key-duplicates)
      90:5      error    duplication of key "conditions" in mapping  (key-duplicates)

    rules/windows/builtin/win_susp_commands_recon_activity.yml
      10:9      error    too many spaces after colon  (colons)
2019-01-10 09:51:39 +01:00
Tareq AlKhatib
0a5e79b1e0 Fixed the RC section to use rc.exe instead of oleview.exe 2019-01-01 13:30:26 +03:00
Tareq AlKhatib
f318f328d6 Corrected reference to references as per Sigma's standard 2018-12-25 16:25:12 +03:00
Florian Roth
c8c419f205 Rule: Hacktool Rubeus 2018-12-19 09:31:22 +01:00
Thomas Patzke
75c7d65240
Merge pull request #211 from Cyb3rWard0g/master
Field-Index Mapping File & SIGMA Rules Field names fix
2018-12-19 00:38:06 +01:00
Florian Roth
172236e130 Rule: updated ATT&CK tags in MavInject rule 2018-12-12 09:17:58 +01:00
Florian Roth
188d3a83b8 Rule: docs: reference update in MavInject rule 2018-12-12 08:37:00 +01:00
Florian Roth
6206692bce
Merge pull request #212 from Neo23x0/commandline-issue
Bugfix: wrong field for 4688 process creation events
2018-12-12 08:24:07 +01:00
Florian Roth
49eb03cda8 Rule: MavInject process injection 2018-12-12 08:18:43 +01:00
Florian Roth
b0cb0abc01 Bugfix: wrong field for 4688 process creation events 2018-12-11 16:10:15 +01:00
Roberto Rodriguez
a0486edeea Field-Index Mapping File & SIGMA Rules Field names fix
+ Updated HELK field-index mapping file
+ After going through all the fields with 'fieldlist' output, I found a few rules that fixed.
2018-12-11 09:27:26 +03:00
Roberto Rodriguez
a35f945c71 Update win_disable_event_logging.yml
Description value breaking SIGMA Elastalert Backend
2018-12-06 05:09:41 +03:00
Roberto Rodriguez
104ee6c33b Update win_susp_commands_recon_activity.yml
Rule missing "by CommandLine" which marchs the query_key value of the elastalert format to NULL.
2018-12-05 05:55:36 +03:00
Roberto Rodriguez
6dc36c8749 Update win_eventlog_cleared.yml
Experimental Rule is a duplicate of bfc7012043/rules/windows/builtin/win_susp_eventlog_cleared.yml. I renamed it experimental just in case. I believe one of them should be removed. I caught it while transforming every rule to elastalert format
2018-12-05 05:40:00 +03:00
Roberto Rodriguez
c8990962d2 Update win_rare_service_installs.yml
same count() by ServiceFileName < 5 aded to make sigmac work with elastalert integration
2018-12-05 05:33:56 +03:00
Roberto Rodriguez
f0b23af10d Update win_rare_schtasks_creations.yml
Count(taskName) not being taken by elastalert integration with Sigmac
2018-12-05 05:10:08 +03:00
Thomas Patzke
900db72557 Merge branch 'master' of https://github.com/SherifEldeeb/sigma into SherifEldeeb-master 2018-12-04 23:35:23 +01:00
Thomas Patzke
f6ad36f530 Fixed rule 2018-11-29 00:00:18 +01:00
Florian Roth
a31acd6571 fix: fixed procdump rule 2018-11-17 09:10:26 +01:00
Florian Roth
fd06cde641 Rule: Detect base64 encoded PowerShell shellcode
https://twitter.com/cyb3rops/status/1063072865992523776
2018-11-17 09:10:09 +01:00
Sherif Eldeeb
23eddafb39 Replace "logsource: description" with "definition" to match the specs 2018-11-15 09:00:06 +03:00
Nate Guagenti
9bfdcba400
Update win_alert_ad_user_backdoors.yml
add another detection rule for delegation via the attack described in harmj0y's blog:
https://www.harmj0y.net/blog/redteaming/another-word-on-delegation/
2018-11-05 21:08:19 -05:00
Florian Roth
37294d023f Suspicious svchost.exe executions 2018-10-30 09:37:40 +01:00
Florian Roth
580692aab4 Improved procdump on lsass rule 2018-10-30 09:37:40 +01:00
Florian Roth
85f0ddd188
Delete win_alert_LSASS_access.yml 2018-10-02 16:48:09 +02:00
Karneades
cc82207882 Add group by to win multiple suspicious cli rule
* For the detection it's important that these cli
  tools are started on the same machine for alerting.
2018-09-23 19:38:23 +02:00
Thomas Patzke
81515b530c ATT&CK tagging QA 2018-09-20 12:44:44 +02:00
Florian Roth
82916f0cff
Merge pull request #159 from t0x1c-1/t0x1c-devel
Suspicious SYSVOL Domain Group Policy Access
2018-09-08 15:56:54 +02:00
Florian Roth
6f5a73b2e2 style: renamed rule files to all lower case 2018-09-08 10:27:19 +02:00
John Lambert
7ce5b3515b
Create win_susp_powershell_hidden_b64_cmd.yml
Look in process creation events for powershell commands with base64 encoded content containing suspicious keywords. Require hidden flag to reduce FP.
2018-09-07 20:23:11 -07:00
Florian Roth
3c240be8a8 fix: more duplicate 'tag' keys in rules 2018-09-04 16:15:02 +02:00
Florian Roth
9c878bef79 fix: duplicate 'tag' key in rule 2018-09-04 16:05:21 +02:00
t0x1c-1
afadda8c04 Suspicious SYSVOL Domain Group Policy Access 2018-09-04 15:52:25 +02:00
Florian Roth
d94c1d2046 fix: duplicate 'tag' key in rule 2018-09-04 14:56:55 +02:00
Florian Roth
9cb78558d3 Rule: excluded false positives in rule 2018-09-03 12:02:42 +02:00
Florian Roth
b57f3ded64 Rule: GRR false positives 2018-09-03 11:50:34 +02:00
Florian Roth
2a0fcf6bea Rule: PowerShell encoded command JAB 2018-09-03 10:08:29 +02:00
Thomas Patzke
ee15b451b4
Fixed log source name 2018-08-27 23:45:30 +02:00
Unknown
2f256aa1ef Adding LSASS Access Detected via Attack Surface Reduction 2018-08-27 10:38:45 +02:00