Commit Graph

76 Commits

Author SHA1 Message Date
Thomas Patzke
995c03eef9 Merge branch 'patch-1' of https://github.com/Karneades/sigma into Karneades-patch-1 2019-05-10 00:15:51 +02:00
Thomas Patzke
15a4c7e477 Fixed rule 2019-05-10 00:02:20 +02:00
Thomas Patzke
666e859d14 Merge branch 'patch-3' of https://github.com/neu5ron/sigma into neu5ron-patch-3 2019-05-10 00:00:14 +02:00
Thomas Patzke
f01fbd6b79 Merge branch 2019-05-09 23:51:15 +02:00
Thomas Patzke
e60fe1f46d Changed rule
* Adapted false positive notice to observation
* Decreased level
2019-05-09 23:49:39 +02:00
Thomas Patzke
121e21960e Rule changes
* Replaced variables with usual path names
* Removed Temp directories due to many false positives
* Matching on Image field, CommandLines often contain these paths
2019-05-09 23:09:22 +02:00
Thomas Patzke
9b67705799 Merge branch 'patch-2' of https://github.com/vburov/sigma into vburov-patch-2 2019-05-09 22:55:07 +02:00
Karneades
b47900fbee Add default path to filter for explorer in exe anomaly rule 2019-04-21 17:42:47 +02:00
Thomas Patzke
49beb5d1a8 Integrated PR from @P4T12ICK in existing rule
PR #321
2019-04-21 00:28:40 +02:00
Florian Roth
aab3dbee4f Rule: Detect Empire PowerShell Default Cmdline Params 2019-04-20 09:38:41 +02:00
Florian Roth
03d8184990 Rule: Extended PowerShell Susp Cmdline Enc Commands 2019-04-20 09:38:41 +02:00
Florian Roth
d5fa51eab9
Merge pull request #305 from Karneades/patch-3
Remove too loose filter in notepad++ updater rule
2019-04-19 12:40:24 +02:00
Florian Roth
e32708154f
Merge pull request #304 from Karneades/patch-2
Remove too loose filter in mshta rule
2019-04-19 09:51:45 +02:00
Florian Roth
74dd008b10
FP note for HP software 2019-04-19 09:51:32 +02:00
Karneades
d75ea35295 Restrict whitelist filter in system exe anomaly rule 2019-04-18 22:06:12 +02:00
Florian Roth
f78413deab
Merge pull request #309 from jmlynch/master
added rules for renamed wscript, cscript and paexec. Added two direct…
2019-04-17 23:59:27 +02:00
Florian Roth
4808f49e0d
More exact path 2019-04-17 23:45:15 +02:00
Florian Roth
1a4a74b64b
fix: dot mustn't be escaped 2019-04-17 23:44:36 +02:00
Florian Roth
76780ccce2
Too many different trusted cscript imphashes 2019-04-17 23:33:56 +02:00
Florian Roth
7c5f985f6f
Modifications 2019-04-17 23:30:49 +02:00
Florian Roth
4298abffb7
Modifications 2019-04-17 23:29:29 +02:00
Florian Roth
615a802a8e
Modifications 2019-04-17 23:26:20 +02:00
Sam0x90
0e8a46aaf7
Update win_subp_svchost rule
Adding rpcnet.exe as ParentImage
2019-04-16 15:00:06 +02:00
Florian Roth
17470d1545 Rule: extended parent list for legitimate svchost starts
https://twitter.com/Sam0x90/status/1117768799816753153
2019-04-15 14:54:35 +02:00
Florian Roth
612a7642d2
Added Local directory 2019-04-15 08:47:53 +02:00
Florian Roth
1d3159bef0 Rule: Extended Office Shell rule 2019-04-15 08:13:35 +02:00
Karneades
d872c52a43
Add restricted filters to notepad++ gup.exe rule 2019-04-15 08:12:12 +02:00
Florian Roth
1e262f5055
Merge pull request #303 from Karneades/patch-1
Remove too loose filter in wmi spwns powershell rule
2019-04-14 23:11:57 +02:00
Karneades
75d36165fc
Remove non-generic falsepositives
There are tons of FPs for that... :)
2019-04-11 12:55:24 +02:00
Karneades
51e65be98b
Remove loose wildcard filter in powershell encoded cmd rule 2019-04-11 12:53:12 +02:00
Jason Lynch
89fb726875 added win_office_spawn_exe_from_users_directory.yml. Detects executable in users directory started via office program. Helpful for adversaries that tend to drop and execute renamed binaries in this location such as fin7 2019-04-09 09:45:07 -04:00
Jason Lynch
f0c8c428bb added rules for renamed wscript, cscript and paexec. Added two directories to the existing sysmon_susp_prog_location_network_connection rule. These additions are all fin7 related. 2019-04-08 08:07:30 -04:00
Karneades
97376c00de
Fix condition 2019-04-04 22:33:32 +02:00
Karneades
766b8b8d18
Fix condition 2019-04-04 22:32:47 +02:00
Karneades
788e75ef1b
Fix condition 2019-04-04 22:32:21 +02:00
Karneades
840eb2f519
Remove too loose filter in notepad updater rule 2019-04-04 22:25:05 +02:00
Karneades
eb690d8902
Remove too loose filter in mshta rule 2019-04-04 22:16:24 +02:00
Karneades
1915561351
Remove to loose wildcard from wmi spwns powershell rule 2019-04-04 22:12:28 +02:00
yt0ng
e0459cec1c
renamed file 2019-04-03 17:39:17 +02:00
t0x1c-1
7e058e611c WMI spawning PowerShell seen in various attacks 2019-04-03 16:56:45 +02:00
Unknown
9ada22b8e0 adjusted link 2019-04-03 16:40:18 +02:00
Unknown
d2e605fc5c Auto stash before rebase of "Neo23x0/master" 2019-04-03 16:25:18 +02:00
Florian Roth
e473efb7c3
Trying to fix ATT&CK framework tag 2019-04-01 10:36:35 +02:00
Florian Roth
3f2ce4b71f
Lowered level to medium 2019-04-01 09:47:14 +02:00
t0x1c-1
51c42a15a7 Allow Incoming Connections by Port or Application on Windows Firewall 2019-04-01 08:16:56 +02:00
Nate Guagenti
60c4fed2e0
Create win_etw_trace_evasion.yml
there are two versions of clear and two variations of set that can be used with something like wevtutil
`wevtutil cl | wevtutil clear-log | wevtutil sl | wevtutil set-log `

Also, I am adding a `*` match at the end, because there are other parameters that could be placed on the end -- so unless this was used on a general search on a text/analyzed field then the `*` is necessary.

example `wevtutil set-log Microsoft-Windows-WMI-Activity/Trace /e:disable /q:true`
2019-03-22 11:36:55 -04:00
Florian Roth
ffac77fb37 Rule: extended LockerGoga description 2019-03-22 11:03:48 +01:00
Florian Roth
1adb040e0b Rule: LockerGoga 2019-03-22 10:59:31 +01:00
Florian Roth
2ad2ba9589 fix: rule field fix in proc_creation rule 2019-03-22 10:59:18 +01:00
Thomas Patzke
be25aa2c37 Added CAR tags 2019-03-16 00:37:09 +01:00