Commit Graph

2096 Commits

Author SHA1 Message Date
Florian Roth 6e349030d9 rule: suspicious camera and mic access 2020-06-08 10:18:44 +02:00
Florian Roth d3e261862d merged Cyb3rWarD0g's rules 2020-06-06 15:42:22 +02:00
Florian Roth 3697186281 fix: fixed title 2020-06-06 14:04:40 +02:00
Florian Roth 246a95557b fix: description over multiple lines 2020-06-06 13:56:48 +02:00
Florian Roth d54209dcc5 rule: ETW disabled 2020-06-06 13:56:19 +02:00
Florian Roth 2e77e65285 rule: Covenant launchers 2020-06-05 11:03:28 +02:00
Florian Roth 39b41b5582 rule: moved DebugView rule to process creation category 2020-05-28 10:13:38 +02:00
Florian Roth 76dcc1a16f rule: renamed debugview 2020-05-28 09:22:25 +02:00
Florian Roth 4ca81b896d rule: Turla ComRAT report 2020-05-26 14:19:22 +02:00
Florian Roth b648998fd0 rule: Turla ComRAT 2020-05-26 13:18:50 +02:00
Florian Roth cdf1ade625 fix: typo in selection 2020-05-26 12:27:16 +02:00
Florian Roth 828484d7c6 rule: confluence exploit CVE-2019-3398 2020-05-26 12:09:41 +02:00
Florian Roth a962bd1bc1 Merge pull request #747 from zaphodef/fix/win_susp_backup_delete_source
Fix 'source' value for win_susp_backup_delete
2020-05-25 10:48:36 +02:00
Florian Roth 0afe0623af Merge pull request #757 from tliffick/master
added rule for Blue Mockingbird (cryptominer)
2020-05-25 10:47:23 +02:00
Sander Wiebing 6fcf3f9ebf Update win_netsh_fw_add.yml 2020-05-25 10:13:26 +02:00
Sander Wiebing 28652e4648 Add Windows Server 2008 and Windows Vista support
It did not support the command `netsh advfirewall firewall add`
2020-05-25 10:02:13 +02:00
Sander Wiebing 2678cd1d3e Create win_netsh_fw_add_susp_image.yml
More critical version of the rule windows/process_creation/win_netsh_fw_add.yml with the suspicious image location check. 

Combined the following rules for the suspicious locations:
https://github.com/Neo23x0/sigma//blob/master/rules/windows/sysmon/sysmon_susp_download_run_key.yml
https://github.com/Neo23x0/sigma/blob/master/rules/windows/sysmon/sysmon_susp_run_key_img_folder.yml
https://github.com/Neo23x0/sigma/blob/master/rules/windows/process_creation/win_susp_run_locations.yml
2020-05-25 09:50:47 +02:00
Sander Wiebing b8ee736f44 Remove AppData folder as suspicious folder
A lot of software is using the AppData folder for startup keys. Some examples:
- Microsoft Teams (\AppData\Local\Microsoft\Teams)
- Resilio (\AppData\Roaming\Resilio Sync\)
- Discord ( (\AppData\Local\Discord\)
- Spotify ( (\AppData\Roaming\Spotify\)

Too many to whitelist them all
2020-05-24 15:16:07 +02:00
Florian Roth 6fbfa9dfdd Merge pull request #793 from Neo23x0/rule-devel
Esentutl rule and StrongPity Loader UA
2020-05-23 23:47:12 +02:00
Florian Roth 3028a27055 fix: buggy rule 2020-05-23 18:32:02 +02:00
Florian Roth df715386b6 rule: suspicious esentutl use 2020-05-23 18:27:36 +02:00
Florian Roth d0da2810c1 Merge pull request #792 from EccoTheFlintstone/fff
fix FP + remove powershell rule redundant with sysmon_in_memory_power…
2020-05-23 18:13:16 +02:00
Florian Roth 8321cc7ee1 Merge pull request #772 from gamma37/suspicious_activities
Create a rule for "suspicious activities"
2020-05-23 18:11:32 +02:00
Florian Roth d1a5471d21 rule: Strong Pity loader UA 2020-05-23 17:38:10 +02:00
ecco 67faf4bd41 fix FP + remove powershell rule redundant with sysmon_in_memory_powershell.yml 2020-05-23 10:56:23 -04:00
Florian Roth 9cd9a301c2 Merge pull request #791 from SanWieb/master
added rule for Netsh RDP port opening
2020-05-23 16:50:31 +02:00
Florian Roth e1a05dfc1c Update lnx_auditd_susp_C2_commands.yml 2020-05-23 16:49:03 +02:00
Florian Roth ee1ca77fad Merge pull request #771 from gamma37/new_rules
Create a new rule to detect "Create Account"
2020-05-23 16:47:46 +02:00
ecco 10ca3006f5 move rule where needed 2020-05-23 10:07:55 -04:00
ecco d9bc09c38c fix test 2020-05-23 10:02:58 -04:00
ecco 78a7852a43 renamed dbghelp rule with new ID and comment and removed a false positive 2020-05-23 09:16:40 -04:00
Sander Wiebing d310805ed9 rule: Netsh RDP port opening 2020-05-23 14:19:52 +02:00
ecco 75ba5f989c add 1 more FP to wmi load 2020-05-23 07:44:45 -04:00
ecco 9a7f462d79 move renamed bnaries rule to process creation (they made a lot of false positives in sysmon as there was no event id specified in the rule) 2020-05-23 07:17:56 -04:00
ecco cfde0625f5 fix false positive matching on every powershell process not run by SYSTEM account 2020-05-23 07:05:09 -04:00
Florian Roth 12e1aeaf9f Merge pull request #788 from Neo23x0/rule-devel
refactor: split up rule for CVE-2020-1048 into 2 rules
2020-05-23 09:54:43 +02:00
Florian Roth 34006d0794 refactor: simplified and extended expression in CVE-2020-1048 rule 2020-05-23 09:16:19 +02:00
Florian Roth 57c8e63acd refactore: split up rule for CVE-2020-1048 into 2 rules 2020-05-23 09:09:58 +02:00
ecco ec17c2ab56 filter on createkey only when needed 2020-05-22 10:37:00 -04:00
Florian Roth 91c4c4ecc5 refactor: slightly improved Greenbug rule 2020-05-21 13:38:11 +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
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 bbf78374b6 Merge pull request #783 from Neo23x0/rule-devel
Greenbug Rule
2020-05-21 09:55:46 +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