Commit Graph

1070 Commits

Author SHA1 Message Date
Florian Roth
c321fc2680 rule: csc.exe suspicious source folder 2019-08-24 13:53:15 +02:00
Florian Roth
b32ed3c817 rules: encoded FromBase64String keyword 2019-08-24 13:53:05 +02:00
Florian Roth
87ce52f6fe fix: fixed wrong MITRE tag 2019-08-23 23:19:39 +02:00
Florian Roth
5bd242cb21 rule: encoded IEX 2019-08-23 23:13:36 +02:00
Thomas Patzke
68fb56f503
Merge pull request #345 from ki11oFF/patch-1
Detection of usage mimikatz trough WinRM
2019-08-23 23:04:07 +02:00
Thomas Patzke
945f45ebd7
Merge pull request #399 from yugoslavskiy/win_rdp_potential_cve-2019-0708_improvement
rules/windows/builtin/win_rdp_potential_cve-2019-0708.yml improved
2019-08-23 23:01:25 +02:00
Thomas Patzke
fc08e3c5b7
Merge pull request #398 from yugoslavskiy/win_susp_add_sid_history_improvement
Win susp add sid history improvement
2019-08-23 22:58:46 +02:00
Florian Roth
cc01f76e99 docs: minor changes 2019-08-22 14:22:55 +02:00
Florian Roth
c291038ebe rule: renamed powershell 2019-08-22 14:22:55 +02:00
ecco
d0a24f4409 filter NULL values to remove false positives 2019-08-20 05:10:41 -04:00
Karneades
18bbec4bcd
improve(rule): add Empire links and userland match
Add default task name and powershell task command to match what the rule name says: detects default config.
2019-08-09 11:58:43 +02:00
Florian Roth
4fcb52d098 fix: removed mmc susp rule due to many FPs 2019-08-07 14:26:15 +02:00
Florian Roth
f6fd1df6f4 Rule: separate Ryuk rule created for VBurovs strings 2019-08-06 10:33:46 +02:00
Florian Roth
a8b738e346
Merge pull request #380 from vburov/patch-5
Ryuk Ransomware commands from real case
2019-08-06 10:29:00 +02:00
Florian Roth
83841ea117
Merge pull request #411 from nikotin69/master
compliance rules by SOC prime
2019-08-05 20:53:02 +02:00
Florian Roth
302ae9c5d0
Added level 2019-08-05 19:51:22 +02:00
Florian Roth
4dbf392562
Title, Level adjusted 2019-08-05 19:48:56 +02:00
Florian Roth
fdb9b351d0
Level to low 2019-08-05 19:48:21 +02:00
Florian Roth
317c0bd07a
Removed "Detects" keyword from title 2019-08-05 19:47:46 +02:00
Florian Roth
2af8cb0d0e
Update cleartext_protocols.yml 2019-08-05 19:47:03 +02:00
Florian Roth
c7ec45c0ff
Update workstation_was_locked.yml 2019-08-05 19:44:14 +02:00
Florian Roth
e64fcb32a2
Update group_modification_logging.yml 2019-08-05 19:43:59 +02:00
Florian Roth
5caf4f5f14
Update default_credentials_usage.yml 2019-08-05 19:43:46 +02:00
Florian Roth
10cc1de4c9
Fixed global rule syntax 2019-08-05 19:43:15 +02:00
Florian Roth
dcdd021dc6
Duplicate port 3306 2019-08-05 19:36:50 +02:00
Karneades
42e6c9149b
Remove unneeded event code 2019-08-05 19:13:39 +02:00
Karneades
0e3cc042f4
Add more exclusions to mmc process rule 2019-08-05 18:53:33 +02:00
Karneades
5caa951b8f
Add new rule for detecting MMC spawning a shell
Add (analog to win_mshta_spawn_shell.yml) a dedicated rule for dedecting MMC spawning a shell. See https://github.com/Neo23x0/sigma/blob/master/rules/windows/process_creation/win_mshta_spawn_shell.yml. And it should cover the (removed) cmd part from the existing rule https://github.com/Neo23x0/sigma/blob/master/rules/windows/process_creation/win_susp_mmc_source.yml.
2019-08-05 18:42:31 +02:00
nikotin
780d9223e6 compliance rules by SOC prime 2019-08-05 19:42:19 +03:00
Karneades
cfe44ad17d
Fix win_susp_mmc_source to match what title says
Remove cmd.exe filter to match what title and rule says: detect all processes created by MMC. A new dedicated rule will be created for detecting shells spawned by MMC.
2019-08-05 16:21:56 +02:00
Florian Roth
6a8adc72ac rule: reworked vssadmin rule 2019-08-04 11:27:17 +02:00
Florian Roth
d32fc2b2cf fix: fixing rule win_cmstp_com_object_access
https://github.com/Neo23x0/sigma/issues/408
2019-07-31 14:16:52 +02:00
Florian Roth
0657f29c99 Rule: reworked win_susp_powershell_enc_cmd 2019-07-30 14:36:30 +02:00
Florian Roth
9143e89f3e Rule: renamed and reworked hacktool Ruler rule 2019-07-26 14:49:09 +02:00
Florian Roth
f3fb2b41b2 Rule: FP filters extended 2019-07-23 14:58:36 +02:00
Florian Roth
2c57b443e4 docs: modification date in rule 2019-07-17 09:21:35 +02:00
Florian Roth
de74eb4eb7
Merge pull request #400 from yugoslavskiy/win_susp_dhcp_config_failed_fix
Win susp dhcp config failed fix
2019-07-17 09:20:25 +02:00
yugoslavskiy
e8b9a6500e author string modified 2019-07-17 07:02:59 +03:00
yugoslavskiy
a295334355 win_susp_dhcp_config_failed fixed 2019-07-17 07:01:58 +03:00
yugoslavskiy
bb1c040b1b rules/windows/builtin/win_rdp_potential_cve-2019-0708.yml improved 2019-07-17 06:19:18 +03:00
yugoslavskiy
803f2d4074 changed logic to detect events related to sid history adding 2019-07-17 04:28:21 +03:00
yugoslavskiy
310e3b7a44 rules/windows/builtin/win_susp_add_sid_history.yml improved 2019-07-17 03:55:02 +03:00
Nate Guagenti
e2050404bc
prevent EventID collision for dhcp
This prevents EventID collision for this rule with other sources/logs that share the same EventIDs.
specifically a lot with Microsoft-Windows-Security-SPP
2019-07-16 15:30:52 -04:00
Christophe Tafani-Dereeper
5bc10a4855
Include Github raw URLs in suspicious downloads detection rule 2019-07-05 09:01:35 +00:00
Florian Roth
0b883a90b6 fix: null value in separate expression 2019-07-02 20:14:45 +02:00
Florian Roth
f5a8a81ff7 fix: linux cmds rule 2019-07-02 15:22:26 +02:00
Florian Roth
ce43d600e3 fix: added null value / application to 4688 problem 2019-07-02 10:51:48 +02:00
Tareq AlKhatib
15e2f5df5f fixed typos 2019-06-29 15:35:59 +03:00
Vasiliy Burov
2f123f64a7
Added command that stops services. 2019-06-28 19:46:34 +03:00
Vasiliy Burov
3813d277a6
Ryuk Ransomware commands from real case 2019-06-28 19:26:05 +03:00