Commit Graph

288 Commits

Author SHA1 Message Date
keepwatch
f99df33b01 SSP added to LSA configuration 2019-01-18 14:05:21 -05:00
Florian Roth
f759e8b07c Rule: Suspicious Program Location Process Starts 2019-01-15 15:40:51 +01:00
Florian Roth
604d88cf1e Rule: WMI Event Subscription 2019-01-12 12:03:36 +01:00
Florian Roth
63f96d58b4 Rule: Renamed PowerShell.exe 2019-01-12 12:03:36 +01:00
Florian Roth
b7eb79f8da Rule: UserInitMprLogonScript persistence method 2019-01-12 12:03:36 +01:00
Tareq AlKhatib
8b94860ee6 Corrected class B private IP range to prevent false negatives 2019-01-04 12:50:41 +03:00
Tareq AlKhatib
925ffae9b8 Removed Outlook detection which is a subset of the Office one 2019-01-02 07:47:44 +03:00
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
99f773dcf6 Rule: false positive reduction in rule 2018-12-17 10:02:55 +01:00
Florian Roth
b0cb0abc01 Bugfix: wrong field for 4688 process creation events 2018-12-11 16:10:15 +01:00
Florian Roth
b5d78835b6 Removed overlapping rule with sysmon_office_shell.yml 2018-12-11 13:37:47 +01:00
Roberto Rodriguez
8c577a329f Improve Rule & Updated HELK SIGMA Standardization Config
Rule should be focusing on the 'process_command_line' field and not just on any value of any event generated by powershell.exe.

SIGMA HELK standardization config updated to match latest HELK Common Information Model
2018-12-08 11:30:21 +03:00
Roberto Rodriguez
87ce07088f Update sysmon_plugx_susp_exe_locations.yml
Duplicate rule title: https://github.com/Neo23x0/sigma/search?q=Executable+used+by+PlugX+in+Uncommon+Location&unscoped_q=Executable+used+by+PlugX+in+Uncommon+Location

This impats Elastalert integration since you cannot have two rules with the same name
2018-12-05 07:58:13 +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
Florian Roth
a805d18bba
Merge pull request #198 from kpolley/consistent_filetype
changed .yaml files to .yml for consistency
2018-12-03 09:00:14 +01:00
Florian Roth
2ebbdebe46 rule: Cobalt Strike beacon detection via Remote Threat Creation
https://medium.com/@olafhartong/cobalt-strike-remote-threads-detection-206372d11d0f
2018-11-30 10:25:05 +01:00
Kyle Polley
60538e2e12 changed .yaml files to .yml for consistency 2018-11-20 21:07:36 -08:00
Sherif Eldeeb
23eddafb39 Replace "logsource: description" with "definition" to match the specs 2018-11-15 09:00:06 +03:00
Thomas Patzke
732de3458f
Merge pull request #186 from megan201296/patch-15
Update sysmon_cmstp_com_object_access.yml
2018-10-18 15:49:06 +02:00
Thomas Patzke
fdd0823e07
Merge pull request #187 from megan201296/patch-16
Additional MITRE ATT&CK Tagging
2018-10-18 15:38:11 +02:00
Florian Roth
fd34437575 fix: fixed date in rule 2018-10-10 15:27:58 +02:00
megan201296
fdd264d946
Update sysmon_susp_powershell_rundll32.yml 2018-10-09 19:11:47 -05:00
megan201296
440b0ddffe
Update sysmon_susp_powershell_parent_combo.yml 2018-10-09 19:11:17 -05:00
megan201296
b0983047eb
Update sysmon_powersploit_schtasks.yml 2018-10-09 19:10:37 -05:00
megan201296
2f533c54b3
Update sysmon_powershell_network_connection.yml 2018-10-09 19:10:17 -05:00
megan201296
1b92a158b5
Add MITRE ATT&CK Tagging 2018-10-09 19:09:19 -05:00
megan201296
ffbb968fcd
Update sysmon_cmstp_com_object_access.yml
Edit tule logic for `and` instead of `or
2018-10-09 19:03:30 -05:00
megan201296
7997cb3001
Remove duplicate value 2018-10-08 13:00:59 -05:00
Florian Roth
19e2bad96e
Delete sysmon_powershell_DLL_execution.yml 2018-10-02 08:56:09 +02:00
Florian Roth
daddec9217
Delete sysmon_powershell_AMSI_bypass.yml 2018-10-02 08:55:48 +02:00
Florian Roth
aafe9c6dae
Delete sysmon_lethalHTA.yml 2018-10-02 08:55:19 +02:00
Ensar Şamil
dec7568d4c
Rule simplification
Two selection fields are reduced to one. HKCU and HKLM registry value changes are considered, thus wildcards are added. No change at details.
2018-09-28 10:58:50 +03:00
Florian Roth
edf8dde958
Include cases in which certutil.exe is used 2018-09-23 20:57:34 +02:00
Karneades
c73a9e4164 Fix CommandLine in rule sysmon/sysmon_susp_certutil_command
Below is an example of a test - the command line does not
include the path nor the .exe. I think this comes from the
initial detection on the Image path and the later switch to
command line.

We could also use both the Image path and the Command Line.

Message     : Process Create:
              Image: C:\Windows\SysWOW64\certutil.exe
              CommandLine: certutil  xx -decode xxx
              Hashes: SHA1=8186D64DD28CD63CA883B1D3CE5F07AEABAD67C0
              ParentImage: C:\Windows\System32\cmd.exe
              ParentCommandLine: "C:\Windows\system32\cmd.exe"
2018-09-23 20:28:56 +02:00
Thomas Patzke
81515b530c ATT&CK tagging QA 2018-09-20 12:44:44 +02:00
Florian Roth
6f5a73b2e2 style: renamed rule files to all lower case 2018-09-08 10:27:19 +02:00
Florian Roth
49f7da6412 style: changed title casing and minor fixes 2018-09-04 16:15:41 +02:00
Florian Roth
7a3890ad76 Rule: SysInternals EULA accept improved and renamed 2018-08-30 13:16:28 +02:00
Florian Roth
d83f124f5f Rule: Suspicious communication endpoints 2018-08-30 10:12:12 +02:00
Florian Roth
e70395744b Rule: Improved Github communication rule 2018-08-30 10:12:12 +02:00
Thomas Patzke
d17cc5c07d
Merge pull request #157 from yt0ng/development
Added Detection of Sysinternals Tools via eulaaccepted registry key
2018-08-28 22:37:00 +02:00
Unknown
75d72344ca Added Detection of Sysinternals Tools via eulaaccepted registry key 2018-08-28 17:36:22 +02:00
Thomas Patzke
6e7208553a Revert "removing for new pull request"
This reverts commit ca7e8d6468.
2018-08-27 23:39:29 +02:00
Thomas Patzke
87e39b8768 Fixed rules 2018-08-26 22:30:47 +02:00
yt0ng
df9f6688eb
Added Deskop Location, RunOnce and ATTCK
Added C:\Users\tst01\Desktop\unprotected.vbs as seen by FIN7
2018-08-25 17:32:34 +02:00
yt0ng
eda6f3b9ca rules/windows/sysmon/sysmon_powershell_DLL_execution.yml 2018-08-25 16:33:54 +02:00
yt0ng
c7d4b4853d removing sysmon_powershell_AMSI_bypass.yml 2018-08-23 10:17:19 +02:00
Thomas Patzke
49af499353
Merge pull request #151 from nikseetharaman/workflow_compiler
Add Microsoft Workflow Compiler Sysmon Detection
2018-08-23 08:24:35 +02:00
Thomas Patzke
9235175e26
Fixed rule
* Added condition
* Replaced Description wirh Image attribute and improved search pattern
2018-08-23 08:20:28 +02:00