Commit Graph

314 Commits

Author SHA1 Message Date
Florian Roth
d3b623e92a Rule: suspicious pipes extended
https://github.com/Neo23x0/sigma/issues/253
2019-02-21 13:26:48 +01:00
Florian Roth
343a40ced7 Rule: extended exec location rule to support 4688 events 2019-02-21 13:26:48 +01:00
Florian Roth
f0a4aede24 Rule: RDP over Reverse SSH Tunnel 2019-02-16 19:36:13 +01:00
Tareq AlKhatib
cd3cdc9451 Removed unnecessary '1 of them' in condition 2019-02-13 21:26:02 +03:00
Florian Roth
8d819cfeea Rule: fixed bug in Renamed PowerShell rule 2019-02-13 13:23:02 +01:00
Florian Roth
be26ada875 Rule: Suspicious csc.exe parents 2019-02-11 13:50:51 +01:00
Thomas Patzke
d43e67a882 Merge branch 'development' of https://github.com/yt0ng/sigma into yt0ng-development 2019-02-10 00:00:45 +01:00
Thomas Patzke
d9aceeb7eb
Merge pull request #228 from keepwatch/ssp-regkey-detection
SSP added to LSA configuration
2019-02-09 23:44:55 +01:00
Florian Roth
efb223b147
Merge pull request #245 from kpolley/master
2nd method to call downloadString or downloadFile in Powershell
2019-02-09 09:35:19 +01:00
Florian Roth
7e732a2a89
Merge pull request #232 from TareqAlKhatib/duplicate_filters
Duplicate filters
2019-02-09 09:23:57 +01:00
Kyle Polley
c8c06763b4 added keywords & source to sysmon_powershell_download.yml 2019-02-07 18:25:04 -08:00
keepwatch
e6217928f3 Added '/' prefix, -encode switch, better renamed certutil coverage 2019-02-06 10:45:32 -05:00
Unknown
2f66ba25f0 adjusted MITRE ATTCK tag 2019-02-06 11:27:51 +01:00
Unknown
4d048c71bb adjusted spaces 2019-02-06 11:10:42 +01:00
Unknown
54ec01bcdd adjusted space 2019-02-06 11:10:00 +01:00
t0x1c-1
150499d151 Detects Executables without FileVersion,Description,Product,Company likely created with py2exe 2019-02-06 10:58:37 +01:00
t0x1c-1
21f34ab8ba suspicious behaviour 2019-02-06 10:52:41 +01:00
keepwatch
bad80ffa78 Update sysmon_ssp_added_lsa_config.yml
Syntax fix
2019-02-05 16:28:06 -05:00
Florian Roth
8f684ddd06 Rule: FP in WMI persistence with SCCM 2019-02-05 15:57:54 +01:00
Thomas Patzke
3ef930b094 Escaped '\*' to '\\*' where required 2019-02-03 00:24:57 +01:00
Thomas Patzke
6440bc962b CACTUSTORCH detection 2019-02-01 23:27:53 +01:00
Florian Roth
c9ec469180 style: cosmetics - removed empty lines at file end 2019-01-29 12:54:07 +01:00
Tareq AlKhatib
7e4bb1d21a Removed duplicate filters 2019-01-25 12:21:57 +03:00
Thomas Patzke
9ce7d18712
Merge pull request #231 from TareqAlKhatib/rule_testing_framework
Rule testing framework
2019-01-23 23:16:46 +01:00
Tareq AlKhatib
ecffe28933 Correct MITRE tag 2019-01-22 21:26:07 +03:00
Florian Roth
cc6e0baef1 rule: extended certutil rule to include verifyctl and allows renamed certutil
https://twitter.com/egre55/status/1087685529016193025
2019-01-22 16:20:06 +01:00
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