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2722 Commits

Author SHA1 Message Date
Thomas Patzke
378d9c94cf Merge branch 'master' of https://github.com/socprime/sigma into pr-981 2020-09-15 12:14:49 +02:00
Florian Roth
50db6dcc69
Merge pull request #1002 from scottdermott/master 
+ Adding exclusion for Azure AD Sync (MSOL_xxxxxxxx)
 2020-09-15 08:17:02 +02:00
Bhabesh Rai
03c7d751c0 Windows Defender AMSI Trigger Detected 2020-09-14 18:10:38 +05:45
Mike Wade
57cae0ded1 Fixed reference typo 2020-09-13 22:07:43 -06:00
Mike Wade
52ab677798 Fixed my git issue 2020-09-13 22:03:04 -06:00
Mike Wade
249c255435 No Idea why these files are deleted 2020-09-13 22:00:30 -06:00
Yugoslavskiy Daniil
1fc202fe5d fix typos, update tags 2020-09-13 15:46:45 +02:00
Dermott, Scott J
c72ac8f73e Merge branch 'master' of https://github.com/scottdermott/sigma 2020-09-11 16:19:54 +01:00
Scott Dermott
1f50e0af35
+ Adding exclusion for Azure AD Sync (MSOL_xxxxxxxx) 
AD Connect on premise AD accounts to Azure AD.  The replication process is completed under the context of the 'MSOL_xxxxxxxx' user account.  The AD Connect application is installed on a member server (i.e. not on a DC).  
https://techcommunity.microsoft.com/t5/azure-advanced-threat-protection/ad-connect-msol-user-suspected-dcsync-attack/m-p/788028
 2020-09-11 16:06:51 +01:00
Tran Trung Hieu
49ba107dce Fixed Title 2020-09-10 17:36:37 +07:00
Tran Trung Hieu
f7d5240d40 Added UID, fixed rule description 2020-09-10 17:20:16 +07:00
Tran Trung Hieu
1b6c6ec5bf Detects a suspicious activities of MpCmdRun.exe, which could be an action for downloading a file from the internet using Windows Defender 2020-09-10 17:16:06 +07:00
Bhabesh Rai
ed059a9831 Added Credential Dumping by LaZagne 2020-09-09 18:27:14 +05:45
Florian Roth
de5444a81e
Merge pull request #989 from oscd-initiative/master 
[OSCD Initiative][ATT&CK tags update]
 2020-09-08 13:27:58 +02:00
Florian Roth
af3b93a522
Merge pull request #914 from omergunal/ogunal-2 
New rules for Linux
 2020-09-07 09:41:43 +02:00
Florian Roth
39dfcd40ec
Merge pull request #921 from d4rk-d4nph3/master 
Added support for Defender's PSExec and WMI ASR rules.
 2020-09-07 09:40:46 +02:00
Florian Roth
6f96bbbe65
Merge pull request #977 from barvhaim/patch-1 
Update win_new_service_creation.yml typo
 2020-09-07 09:39:28 +02:00
Florian Roth
37751fc3a1
Merge pull request #978 from barvhaim/patch-2 
Update sysmon_apt_muddywater_dnstunnel.yml typo
 2020-09-07 09:39:11 +02:00
e6e6e
98c412044a att&ck tags review: windows/process_creation part 5 
added missing ATT&CK v6.3 IDs with comments and removed unnecessary "modified" attributes
 2020-09-07 02:00:41 +04:00
e6e6e
7ae76b8d99 Revert "att&ck tags review: windows/process_creation part 5" 
This reverts commit e94c47e74e.
 2020-09-07 01:28:08 +04:00
e6e6e
e94c47e74e att&ck tags review: windows/process_creation part 5 
added missing ATT&CK v6.3 IDs with comments and removed unnecessary "modified" attributes
 2020-09-07 01:19:41 +04:00
Alexey Lednyov
7834fdd750 att&ck tags review: windows/registry_event 2020-09-06 22:10:44 +03:00
ecco
ebc1d38027 fix in memory powershell false positive 2020-09-06 09:25:56 -04:00
ecco
b9f7d58dbc fix ADSI rule false positive 2020-09-06 09:17:53 -04:00
grikos
961e4eef4c att&ck tags review: windows/process_creation part 6 2020-09-05 20:35:21 +03:00
Florian Roth
22465037ac
Update win_susp_mpcmdrun_download.yml 2020-09-04 16:50:57 +02:00
Florian Roth
3283e33cbc
Update and rename win_lolbas_mpcmdrun.yml to win_susp_mpcmdrun_download.yml 2020-09-04 16:49:44 +02:00
Matthew Matchen
df532be142 Added ID field using UUID generated value 2020-09-04 16:38:52 +02:00
Matthew Matchen
2c69815b7b Removed empty ID field 2020-09-04 16:32:41 +02:00
Matthew Matchen
e0baa097a8 Initial creation 2020-09-04 16:00:23 +02:00
aw350m3
bd5026f6b9 fixed typos in tags 2020-09-03 14:29:05 +00:00
aw350m3
198e42d724 deleted extra spaces 2020-09-03 14:22:31 +00:00
aw350m3
b00047a4e8 att&ck tags review: application, apt, cloud, generic, proxy 2020-09-03 14:16:54 +00:00
Alexey Lednyov
cf011e4a00 Removed duplicate key 'modified' 2020-09-03 17:12:37 +03:00
Alexey Lednyov
1eb675f693 att&ck tags review: web, network/zeek 2020-09-03 17:06:37 +03:00
Florian Roth
720ac0d998
fix: syntax bug in rule 2020-09-03 09:18:28 +02:00
Yugoslavskiy Daniil
71fec94417 review network/cisco/aaa 2020-09-03 00:34:41 +02:00
Florian Roth
198469bed3 Merge branch 'master' into rule-devel 2020-09-02 17:40:12 +02:00
Florian Roth
423f81c912
Update win_mouse_lock.yml 2020-09-02 14:49:37 +02:00
Florian Roth
73bc514f60 fix: 1 of them / one selection 2020-09-02 12:34:35 +02:00
Florian Roth
7ddb63ec1b fix: FPs with McAfee and CyberReason 2020-09-02 12:30:34 +02:00
Yugoslavskiy Daniil
11e0f794d9 review windows/process_creation part 4 2020-09-02 02:34:34 +02:00
aw350m3
7c6c5263ab fix duplication of key modified in win_malware_emotet.yml 2020-09-01 17:09:54 +00:00
aw350m3
8ed3eb1494 att&ck tags review: windows/process_creation part 3 2020-09-01 17:02:59 +00:00
grikos
65d201b1e4 att&ck tags review: windows/process_creation part 7 2020-08-30 19:17:38 +03:00
Yugoslavskiy Daniil
e04b896cbc fix tags 2020-08-29 21:34:20 +02:00
grikos
a95c4347d9 fixed typo in tag 2020-08-29 20:19:46 +03:00
grikos
6092bfcec1 att&ck tags review: windows/process_creation part 9 2020-08-29 19:22:09 +03:00
aw350m3
ae99a2b207 Removed extra space that broke tests 2020-08-29 04:46:12 +00:00
aw350m3
4ed3db8d23 Merge branch 'master' of github.com:oscd-initiative/sigma 2020-08-29 04:39:45 +00:00
aw350m3
da766a245f att&ck tags review: windows/process_creation part 2 2020-08-29 04:39:30 +00:00
Yugoslavskiy Daniil
cd12ab8a77 Merge branch 'master' of https://github.com/oscd-initiative/sigma 2020-08-29 02:03:39 +02:00
Yugoslavskiy Daniil
5b70cfd3f7 review windows/sysmon 2020-08-29 02:03:28 +02:00
yugoslavskiy
21a8667720
Merge pull request #1 from zinint/master 
Linux rules reviewed
 2020-08-29 01:55:24 +02:00
grikos
293662810e att&ck tags review: windows/process_creation part 8 2020-08-28 17:14:26 +03:00
vh
a2fec9f3b9 Fix sysmon backend 2020-08-28 12:26:40 +03:00
Alexey Lednyov
880b10cce1 att&ck tags review: windows/process_creation part 1, network 2020-08-27 20:43:47 +03:00
Florian Roth
7d3a6293f5 rule: Snatch ransomware 2020-08-26 09:42:34 +02:00
aw350m3
eb6b9be5a2 added missing ATT&CK v6.3 IDs with comments and removed unnecessary "modified" attributes 2020-08-25 23:51:22 +00:00
Timur Zinniatullin
8dba6ceee6 2nd review 2020-08-25 09:31:38 +03:00
Timur Zinniatullin
1244cacfbf Update lnx_auditd_create_account.yml 2020-08-25 09:20:27 +03:00
aw350m3
c28fce6273 fix duplication of key "modified" in mapping 2020-08-25 00:53:09 +00:00
aw350m3
c22273d162 fix duplication of key modified in mapping 2020-08-25 00:50:38 +00:00
aw350m3
5af0f1392d att&ck tags review: windows/powershell, windows/process_access, windows/network_connection 2020-08-24 23:31:35 +00:00
aw350m3
399f378269 att&ck tags review: windows/powershell, windows/process_access, windows/network_connection 2020-08-24 23:31:26 +00:00
Yugoslavskiy Daniil
5026438524 fix modified field 2020-08-25 01:29:57 +02:00
aw350m3
1999fb609e Merge branch 'master' of github.com:oscd-initiative/sigma 2020-08-24 23:14:13 +00:00
Yugoslavskiy Daniil
f274f39b54 Merge branch 'master' of https://github.com/oscd-initiative/sigma 2020-08-25 01:09:24 +02:00
Yugoslavskiy Daniil
42c4079ed8 att&ck tags review: windows/builtin, windows/driver_load, windows/file_event, windows/image_load, windows/other 2020-08-25 01:09:17 +02:00
aw350m3
ba2e891433 windows/powershell folder reviewed. Old ID’s marked with comment “an old one”. These ID’s have to be removed in future. 2020-08-24 00:01:50 +00:00
aw350m3
08170bbcca fix tags for suspicious outbound kerberos activity rule 2020-08-23 21:10:29 +00:00
Josh Brower
4c4b8db7cf
Zeek RDP rule 2020-08-23 13:16:42 -04:00
aw350m3
4cdd8be354 Old ID’s marked with comment “an old one”. These ID’s have to be removed in future. 2020-08-23 02:20:58 +00:00
aw350m3
3aa1ad68fb windows/process_access folder reviewed. Old ID’s marked with comment “an old one”. These ID’s have to be removed in future. 2020-08-23 02:03:06 +00:00
aw350m3
80deaf84ca windows/network_connection folder reviewed 2020-08-22 23:36:30 +00:00
Florian Roth
79adaceffa
Merge pull request #979 from barvhaim/patch-3 
Update win_susp_rasdial_activity.yml to use `contains` instead of `equal`
 2020-08-18 15:08:15 +02:00
Florian Roth
bc74ac1f8a
Update win_susp_rasdial_activity.yml 2020-08-18 14:40:37 +02:00
ecco
de4810233c remove false positives in Windows being too broad and add specific keys looked at + add keys from wow64 2020-08-18 05:28:37 -04:00
Florian Roth
da54e89f30
Merge pull request #976 from diskurse/rule-devel 
Rule devel
 2020-08-17 15:02:31 +02:00
Florian Roth
8a02541b0a
style: removed lists where unnecessary 2020-08-17 15:02:16 +02:00
Florian Roth
6dc8dbb6d8
style: removed lists where unnecessary 2020-08-17 15:01:52 +02:00
Bar Haim
bd96b1c5ad
Update win_susp_rasdial_activity.yml 
`rasdial` is an `exe`, and probably appear as `rasdial.exe`
`LIKE` is more fit in this case
 2020-08-16 16:17:49 +03:00
Bar Haim
c7dc9df87e
Update sysmon_apt_muddywater_dnstunnel.yml 2020-08-16 12:39:04 +03:00
Bar Haim
4168f1e430
Update win_new_service_creation.yml 2020-08-16 11:44:40 +03:00
Cian Heasley
b378b3d62b
win_mouse_lock.yml 
In Kaspersky's 2020 Incident Response Analyst Report they listed legitimate tool "Mouse Lock" as being used for both credential access and collection in security incidents.
 2020-08-13 12:09:07 +01:00
Cian Heasley
d1e9f01d23
win_dnscat2_powershell_implementation.yml 
The PowerShell implementation of DNSCat2 calls nslookup to craft queries. Counting nslookup processes spawned by PowerShell will show hundreds or thousands of instances if PS DNSCat2 is active locally.
 2020-08-13 12:06:48 +01:00
Florian Roth
2e29c07e83
Merge pull request #928 from duzvik/master 
Create sysmon_abusing_azure_browser_sso.yml
 2020-08-12 17:15:27 +02:00
Florian Roth
61a05ee054
reordered fields, changed indentation 2020-08-12 16:44:37 +02:00
Thomas Patzke
d73447c111
Merge pull request #939 from ktecv2000/master 
add wmi persistence script event consumer false positive
 2020-08-05 23:28:26 +02:00
Thomas Patzke
f827a557f2
Merge pull request #936 from rtkmokuka/typo_wmiprvse_spawning_process 
Change fitler typo from 'Username' to 'User' for Wmiprvse Spawning Process rule
 2020-08-05 23:26:14 +02:00
Timur Zinniatullin
72fdf0da45
Update lnx_auditd_susp_cmds.yml 2020-08-04 20:00:30 +03:00
Timur Zinniatullin
4e688233d7 ATT&CK mapping update suggestions for \linux\ 2020-08-04 19:48:18 +03:00
Florian Roth
4529e4cd52
Merge pull request #966 from Neo23x0/rule-devel 
rule: TAIDOOR malware load
 2020-08-04 14:54:24 +02:00
Florian Roth
052379a512 fix: tightened TAIDOOR rule 2020-08-04 14:37:18 +02:00
Florian Roth
c4953409aa rule: TAIDOOR malware load 
https://us-cert.cisa.gov/ncas/analysis-reports/ar20-216a
 2020-08-04 14:31:29 +02:00
IPv777
a52583dc68
.002 = SMB/Windows Admin Shares 2020-08-03 17:43:14 +02:00
Florian Roth
5625f471d7
Merge pull request #963 from diskurse/rule-devel 
win_webshell_regeorg.yml
 2020-08-03 13:51:16 +02:00
Florian Roth
3abc3d0a76
docs: add FP condition 2020-08-03 13:50:47 +02:00
Florian Roth
6f7aecbe06
fix: preventive change to avoid FPs 2020-08-03 13:49:52 +02:00
Cian Heasley
de33b953ba
Add files via upload 
Webshell ReGeorg Detection Via Web Logs
 2020-08-03 12:20:04 +01:00
Florian Roth
df3bfb1b37 rule: Winnti Pipemon 2020-07-30 18:55:47 +02:00
Florian Roth
5abf101c0b
Merge pull request #954 from Neo23x0/rule-devel 
Rule devel
 2020-07-28 10:22:52 +02:00
Florian Roth
8970d03f6f
Merge pull request #952 from Neo23x0/devel 
feat: Detect duplicate rule tags
 2020-07-28 10:21:59 +02:00
Florian Roth
80f4b4ec71 fix: rules with duplicate tags 2020-07-27 11:44:47 +02:00
IPv777
77a8ac59ef
remove duplicate 2020-07-24 16:38:08 +02:00
Ryan Plas
aa548ba1a9 Add quotes due to a colon in the falsepositives string 2020-07-23 23:33:36 -04:00
Ryan Plas
e52489aaf6 Change production status to stable 2020-07-23 23:33:36 -04:00
Florian Roth
8a4b53eb3a fix: rule leads to FPs on systems that don't log the cmdline parameters 2020-07-23 17:04:16 +02:00
Florian Roth
951c6fee8b
Update sysmon_password_dumper_lsass.yml 2020-07-23 14:31:21 +02:00
Daniel Masse
13cf0488ae Add 'contains' for the ps encoded chars rule 2020-07-22 10:49:22 -04:00
Florian Roth
db98fe79b0 Revert "rule: update - MATA framework UserAgent" 
This reverts commit 81ef0137c5.
 2020-07-22 14:02:51 +02:00
Florian Roth
81ef0137c5 rule: update - MATA framework UserAgent 2020-07-22 14:02:13 +02:00
Florian Roth
769a9212a5
Merge pull request #943 from diskurse/rule-devel 
Webshell Recon Detection Via CommandLine & ProcessesAdd files via upload
 2020-07-22 13:02:44 +02:00
Cian Heasley
023bf76363
Add files via upload 
Looking for processes spawned by web server components that indicate reconnaissance by popular public domain webshells for whether perl, python or wget are installed.
 2020-07-22 09:05:50 +01:00
Poming huang
2b2bf34a64
add wmi persistence script event consumer false positive 2020-07-20 12:27:16 +08:00
Aidan Bracher
ff3f9fe9b3 Updated tags 2020-07-18 03:02:43 +01:00
Aidan Bracher
1fd73a23b2 Updated tags with sub-techniques 2020-07-18 03:01:34 +01:00
Aidan Bracher
4ac1058ab5 Updated tags 2020-07-18 03:01:11 +01:00
Aidan Bracher
4ffe9cb042 Updated tags with sub-techniques 2020-07-18 02:53:46 +01:00
Aidan Bracher
3bd768e49b Updated tags with sub-techniques 2020-07-18 02:52:15 +01:00
Aidan Bracher
dcf20e580d Updated tags to include sub-techniques 2020-07-18 02:50:57 +01:00
Aidan Bracher
1442812681 Updated tags 2020-07-18 02:44:53 +01:00
Aidan Bracher
b61527d0b2 Added ATT&CK tactic 2020-07-18 02:42:10 +01:00
Aidan Bracher
161829a4c0 Added ATT&CK tactic 2020-07-18 02:41:48 +01:00
Aidan Bracher
147fd46157 Added ATT&CK tactic 2020-07-18 02:41:10 +01:00
Aidan Bracher
2d227a08c5 Updated suspicious service with sub-techniques 2020-07-18 02:40:22 +01:00
Aidan Bracher
97452a9df3 Update to include sub-technique mapping 2020-07-18 02:38:47 +01:00
Aidan Bracher
30bd591c96 Update win_apt_ke3chang to include sub-techniques 2020-07-18 02:37:56 +01:00
Aidan Bracher
ad9a8ff956 Updated to include extra registry key 2020-07-18 02:37:11 +01:00
Aidan Bracher
ea1b2ae59f Updated invoke_phantom with sub-technique mapping 2020-07-18 02:32:42 +01:00
Aidan Bracher
23dd2e3cac Updated to include sub-technique mapping 2020-07-18 02:29:58 +01:00
Aidan Bracher
2006aa8f5e Inclusion of registry keys for WinDefender disabling 2020-07-18 02:23:30 +01:00
Marko Okuka
1d39b40fd1 Fixing typo in rule: Username to User 2020-07-16 10:09:29 -04:00
Florian Roth
3025d6850c
Merge pull request #932 from rtkdmasse/rule-selection-typos 
Change the selection from Command to CommandLine in a couple of rules
 2020-07-16 09:10:15 +02:00
Florian Roth
992bf676f9
Update sysmon_apt_pandemic.yml 2020-07-16 08:48:32 +02:00
Florian Roth
b1de627e94
Update win_apt_zxshell.yml 2020-07-16 08:47:24 +02:00
Daniel Masse
0489a50bd0 Change the selection from Command to CommandLine in a couple of rules 2020-07-15 15:55:26 -04:00
Florian Roth
f8e10273ef
Merge pull request #929 from Neo23x0/pr/919 
Pr/919
 2020-07-15 21:30:57 +02:00
Florian Roth
d0c09f10a9 changed newline character to LF 2020-07-15 16:46:44 +02:00
Ryan Plas
de53a08746 Merge branch 'master' of github.com:Neo23x0/sigma 2020-07-15 10:27:33 -04:00
duzvik
a9b860d749
Update sysmon_abusing_azure_browser_sso.yml 2020-07-15 14:24:49 +03:00
duzvik
d24e15cc27
Update sysmon_abusing_azure_browser_sso.yml 2020-07-15 14:12:58 +03:00
duzvik
c5dfffdac0
Create sysmon_abusing_azure_browser_sso.yml 2020-07-15 14:02:34 +03:00
Florian Roth
8f66803ddf
Merge pull request #927 from Neo23x0/rule-devel 
improved CVE-2020-1350 rule
 2020-07-15 12:06:31 +02:00
Florian Roth
1c103a749f fix: more FPs based on feedback 
https://twitter.com/GossiTheDog/status/1283341486680166400
 2020-07-15 12:05:50 +02:00
Florian Roth
c2eb110fca fix: more exact patterns 2020-07-15 11:56:11 +02:00
Florian Roth
ae7fbb9245 fix: false positive filters based on SOC Prime's rule 2020-07-15 11:49:20 +02:00
Florian Roth
e5a34a965c
Merge pull request #926 from Neo23x0/rule-devel 
rule: CVE-2020-1350
 2020-07-15 11:19:07 +02:00
Florian Roth
80639afd43 rule: CVE-2020-1350 2020-07-15 11:03:31 +02:00
Bhabesh Rai
e0c1d84951 Added new Lateral Movement Attack ID 2020-07-14 22:32:29 +05:45
Florian Roth
c7e412788a
Merge pull request #924 from Neo23x0/devel 
Live MITRE ATT&CK data from TAXI service in Test Scripts
 2020-07-14 18:15:29 +02:00
Florian Roth
38c29977ff
Merge pull request #925 from Neo23x0/rule-devel 
fix: issue reported as https://github.com/Neo23x0/sigma/issues/923
 2020-07-14 18:14:51 +02:00
Florian Roth
1928b3dc06
Merge pull request #920 from qwerty1q2w/feature 
Added AppLocker log source and new rule
 2020-07-14 18:03:17 +02:00
Florian Roth
741d42ce88 fix: issue reported as https://github.com/Neo23x0/sigma/issues/923 2020-07-14 17:59:59 +02:00
Florian Roth
58b68758b4 fix: wrong MITRE ATT&CK ids used in the beta version 2020-07-14 17:53:32 +02:00
Bhabesh Rai
6fb045aa4b Conforming to Rule Creation Guide. 2020-07-14 14:20:07 +05:45
Bhabesh Rai
66ad325fde Added support for Defender's PSExec and WMI ASR rules. 2020-07-14 14:01:43 +05:45
Florian Roth
781667ef22 fix: zeek rule references isn't a list 2020-07-14 00:33:47 +02:00
Ryan Plas
04fd598bcf Update additional rules to have correct logsource attributes 2020-07-13 17:02:17 -04:00
Pushkarev Dmitry
efe720d44e Added new rule. AppLocker 2020-07-13 20:51:48 +00:00
Bart
308420bf7f
Update sysmon_dllhost_net_connections.yml 
Fix @
 2020-07-13 21:20:55 +02:00
Bart
007f62ba01
Add Dllhost WAN access 2020-07-13 21:12:37 +02:00
Florian Roth
f12cb7309b fix: references is not a list 2020-07-13 17:37:03 +02:00
Florian Roth
437a567e4f
Merge pull request #917 from Neo23x0/rule-devel 
New Empire Rules and Updates
 2020-07-13 16:37:59 +02:00
Florian Roth
1c63a93643 fix: wrong casing in tag 2020-07-13 16:20:51 +02:00
Florian Roth
1b75a3a96b
Merge pull request #916 from viniciusvec/patch-2 
Update lnx_shell_clear_cmd_history.yml
 2020-07-13 15:54:11 +02:00
Florian Roth
557e8b0faf rule: improved Empire detection 2020-07-13 15:47:53 +02:00
viniciusvec
26f0d49772
Update lnx_shell_clear_cmd_history.yml 
Renamed tags to match production MITRE: https://attack.mitre.org/techniques/T1070/003/
 2020-07-13 14:06:14 +01:00
Florian Roth
7e8aa7b12b
Merge pull request #915 from Neo23x0/rule-devel 
rule: regsvr32 flags anomaly
 2020-07-13 12:16:05 +02:00
Florian Roth
7a63fd56da rule: regsvr32 flags anomaly 2020-07-13 11:59:44 +02:00
Ömer Günal
bee467dbd6
Rename lnx_setgid_setuid to lnx_setgid_setuid.yml 2020-07-13 01:36:20 +03:00
Ömer Günal
bf8f0307b7
Rename lnx_space_after_filename_ to lnx_space_after_filename_.yml 2020-07-13 01:33:59 +03:00
Ömer Günal
4b74a0df76
Create lnx_space_after_filename_ 2020-07-13 01:33:39 +03:00
Ömer Günal
c749aa2539
Create lnx_setgid_setuid 2020-07-13 01:33:09 +03:00
Ömer Günal
6b24a5df65
Create lnx_security_tools_disabling.yml 2020-07-13 01:32:24 +03:00
Ömer Günal
bdeca13825
Create lnx_proxy_connection.yml 2020-07-13 01:31:05 +03:00
Ömer Günal
708a28e307
Delete lnx_space_after_filename.yml 2020-07-13 01:26:37 +03:00
Ömer Günal
af6ad5a41b
Delete lnx_setuid_setgid.yml 2020-07-13 01:26:29 +03:00
Ömer Günal
64a9b6e098
Delete lnx_disabling_security_tools.yml 2020-07-13 01:26:11 +03:00
Ömer Günal
7466c8d425
Delete lnx_connection_proxy.yml 2020-07-13 01:26:03 +03:00
Ömer Günal
7ce16d1bbc
Update lnx_space_after_filename.yml 2020-07-13 01:07:32 +03:00
Ryan Plas
25d978d9bd Update powershell_shellcode_b64.yml logsource to use the correct Sigma schema values 2020-07-11 22:17:06 -04:00
Ryan Plas
3bb45f00af Update web_citrix_cve_2019_19781_exploit.yml logsource to use the correct Sigma schema values 2020-07-11 00:00:21 -04:00
Florian Roth
1a87492bd4
Merge pull request #912 from Neo23x0/rule-devel 
rule: improved Citrix rule
 2020-07-10 19:46:09 +02:00
Florian Roth
129925ce0b rule: improved Citrix rule 2020-07-10 18:15:35 +02:00
Florian Roth
17dedddbdd
Merge pull request #911 from Neo23x0/rule-devel 
rule: Citrix Netscaler Attack CVE-2020-8193 CVE-2020-8195
 2020-07-10 18:09:19 +02:00
Florian Roth
383953c74e rule: better rule name and descriptions, plus MITRE ATT&CK tags 2020-07-10 17:55:13 +02:00
Florian Roth
0d89208242 rule: updated Citrix rule 2020-07-10 17:49:18 +02:00
Florian Roth
eda08e3a89 rule: Citrix Netscaler Attack CVE-2020-8193 CVE-2020-8195 2020-07-10 17:45:11 +02:00
Florian Roth
3ab5eb97d8
Merge pull request #901 from brachera/master 
rule: Leviathan registry key
 2020-07-10 16:42:02 +02:00
Florian Roth
49aa0b4621
Merge pull request #909 from EccoTheFlintstone/fp2 
add WMI module load false positive
 2020-07-10 15:45:53 +02:00
Florian Roth
5de82628fa
Update sysmon_apt_leviathan.yml 2020-07-10 15:41:55 +02:00
Florian Roth
168952840b
Merge pull request #910 from Neo23x0/rule-devel 
Rule devel
 2020-07-10 14:17:22 +02:00
Florian Roth
268a28daed rule: Evilnum Golden Chicken rule OCX 2020-07-10 13:02:52 +02:00
ecco
e30eaa0202 be more specific about file location 2020-07-09 13:33:59 -04:00
ecco
94e3bd9e6b add WMI module load false positive 2020-07-09 13:32:21 -04:00
ecco
905f1b3823 add WMI and powershell false positives 2020-07-09 10:26:54 -04:00
Florian Roth
7949729fa4 rule: PowerShell encoded character syntax 2020-07-09 08:52:32 +02:00
Florian Roth
e3734aaa27
fix: missing upper tick 2020-07-08 15:53:04 +02:00
GelosSnake
efae210556
adding google chrome to FP list 
legitimate errors generated by Google Chrome are reported often.

Official google standpoint on this:
https://support.google.com/chrome/a/thread/15440066?hl=en
 2020-07-08 16:44:41 +03:00
Thomas Patzke
205b584e80 Merge branch 'pr-829' 2020-07-07 23:42:57 +02:00
Thomas Patzke
3e17cc1900
Merge pull request #894 from caliskanfurkan/master 
ditsnap, a credential access tool used in ransomware attacks
 2020-07-07 23:21:36 +02:00
Thomas Patzke
28013a15e1 Improved rule 2020-07-07 23:18:07 +02:00
Thomas Patzke
90f09f7b12 Merge branch 'devel' of https://github.com/diskurse/sigma into pr-829 2020-07-07 23:15:39 +02:00
Thomas Patzke
3c760fabc1
Merge pull request #745 from Rettila/master 
Added new rules
 2020-07-07 23:14:19 +02:00
Thomas Patzke
7eb499ad85 Added rule id 2020-07-07 22:54:55 +02:00
Thomas Patzke
360b5714a8 Splitted and improved new rule 2020-07-07 22:47:14 +02:00
Thomas Patzke
0ce5f2cc75 Merge branch 'patch-2' of https://github.com/4A616D6573/sigma into pr-483 2020-07-07 22:37:11 +02:00
Thomas Patzke
4762a59b89
Merge pull request #891 from rtkbkish/image-load-fixes 
Fix typo for rule in image_load category
 2020-07-07 22:31:32 +02:00
Thomas Patzke
2032a1e7fd
Merge pull request #898 from rtkbkish/fix-uac-registry 
Proposed fix for sysmon_uac_bypass_eventvwr
 2020-07-07 22:29:39 +02:00
Thomas Patzke
9e85731253
Merge pull request #899 from rtkbkish/refix-rules 
Re-fix sysmon rules that lost changes with category refactoring.
 2020-07-07 22:28:37 +02:00
Florian Roth
acfe20aa34 rule: extended F5 BIG-IP exploitation detection rule 2020-07-07 21:45:08 +02:00
Aidan Bracher
90983dcc4b add level field to rule 2020-07-07 14:28:18 +01:00
Aidan Bracher
f549a14d9a rule: Leviathan registry key 2020-07-07 13:27:57 +01:00
Florian Roth
99ac4f1f3d fix: FPs with RedMimicry rule 2020-07-07 10:11:58 +02:00
Brad Kish
c758ca0eb9 Re-fix sysmon rules that are lost changes with category refactoring. 
Several fixes for sysmon rules got lost when the rules were refactored to use
categories.

Re-add the fixes.

38afd8b5de

422b2bffd7

dfae2a6df6
 2020-07-06 10:55:42 -04:00
Brad Kish
7e06fd80fd Proposed fix for sysmon_uac_bypass_eventvwr 
Issue: https://github.com/Neo23x0/sigma/issues/888

The rules were not merged correctly with the transition to sysmon categories.

Split the rule into separate documents: one for the registry_event and one for
the process_creation
 2020-07-06 09:20:34 -04:00
Thomas Patzke
939156fa6d Introduced dns_query log source category 2020-07-05 23:29:51 +02:00
Thomas Patzke
0df21289a0 Merge branch 'dns-fixes' of https://github.com/rtkbkish/sigma into pr-893 2020-07-05 23:24:56 +02:00
Florian Roth
4aae3a6aa5
Merge pull request #897 from Neo23x0/rule-devel 
improved F5 BIG-IP rule based on private feedback
 2020-07-05 16:38:20 +02:00
Florian Roth
13ab00f744 improved F5 BIG-IP rule based on private feedback 2020-07-05 16:21:48 +02:00
Florian Roth
ab9a988682
Merge pull request #896 from Neo23x0/rule-devel 
rule: CVE-2020-5902 F5 BIG-IP Exploitation Attempt
 2020-07-05 13:44:36 +02:00
Florian Roth
fbe6c0e7d9 improved F5 BIG-IP rule 2020-07-05 13:29:30 +02:00
Florian Roth
f079d0f915 rule: CVE-2020-5902 F5 BIG-IP Exploitation Attempt 
https://www.ptsecurity.com/ww-en/about/news/f5-fixes-critical-vulnerability-discovered-by-positive-technologies-in-big-ip-application-delivery-controller/
 2020-07-05 13:18:53 +02:00
Florian Roth
c51b4d0524
Merge pull request #890 from rtkbkish/file-event-fixes 
Fixes for rules in the sysmon file_event category
 2020-07-05 13:13:24 +02:00
Florian Roth
4a810dd136
Merge pull request #886 from Neo23x0/rule-devel 
Windows Curl Rules
 2020-07-05 13:12:41 +02:00
Furkan CALISKAN
8ef82e48eb ditsnap 2020-07-04 23:21:52 +03:00
Brad Kish
8b3b312c4e Proposed fix for https://github.com/Neo23x0/sigma/issues/889 
This change removes dns events from the network connection category. The
one change is that sysmon_regsvr32_network_activity.yml needs to test
the network connection category separately from the DNS event id.
 2020-07-03 16:28:19 -04:00
Brad Kish
7031d9e2b8 Fix typo for rule in image_load category 
image_load not image_loaded.
 2020-07-03 16:23:17 -04:00
Brad Kish
1e9d0e9653 Fixes for rules in the sysmon file_event category 
Fix a couple of typos

For sysmon_hack_dumpert:
Make sure the logsource is category file_event and not sysmon. Don't set
the category at the global level. Instead set in the individual document.
 2020-07-03 16:22:29 -04:00
Brad Kish
4b31633355 Fixes for rules in new sysmon registry_event category 
To be consistent with the behaviour of the other rules, the eventID should not
be specified as part of the rule. The category defines the eventID.
 2020-07-03 16:20:37 -04:00
Florian Roth
11517edbd7 rule: suspicious curl usage 2020-07-03 18:55:44 +02:00
Florian Roth
c4267a4614 rule: suspicious curl file upload 2020-07-03 18:20:44 +02:00
Florian Roth
80f15a1e50
Merge pull request #885 from Neo23x0/rule-devel 
fix: trailing whitespace
 2020-07-03 18:00:19 +02:00
Florian Roth
4d9e2e8c16 fix: trailing white space 2020-07-03 17:59:50 +02:00
Ömer Günal
47a2f1bc94
Update lnx_space_after_filename.yml 2020-07-03 18:56:51 +03:00
Ömer Günal
51363d8a87
Update lnx_setuid_setgid.yml 2020-07-03 18:56:40 +03:00
Ömer Günal
87346d4b94
Update lnx_disabling_security_tools.yml 2020-07-03 18:56:30 +03:00
Ömer Günal
64afd6e7ee
Update lnx_connection_proxy.yml 2020-07-03 18:56:19 +03:00
Florian Roth
26d8810efb
Merge pull request #882 from Neo23x0/rule-devel 
Rule devel
 2020-07-03 15:33:55 +02:00
Florian Roth
8a0262d1a2 fix: in linux keyword expression 2020-07-03 15:08:20 +02:00
Florian Roth
4dc818aafd fix: rar flags rule caused too many FPs 2020-07-03 13:20:24 +02:00
Florian Roth
5dd5b87f43 rule: guacamole exploitation detection 2020-07-03 13:20:03 +02:00
Florian Roth
abf5f799d6 docs: more references 2020-07-03 13:19:44 +02:00
Florian Roth
fa452bf3e5
Merge pull request #849 from omergunal/ogunal-1 
Rules for detecting suspicious remote file copy
 2020-07-03 11:59:45 +02:00
Florian Roth
b9966a173c
Update lnx_file_copy.yml 2020-07-03 11:32:49 +02:00
Florian Roth
5f04fcccf5 fix: broken links 2020-07-03 11:22:06 +02:00
Florian Roth
3111ab8396 refactor: new way to write that rule 2020-07-03 11:20:36 +02:00
Florian Roth
d12b8347dc fix: bug in cmstp rule 
https://github.com/Neo23x0/sigma/issues/876
 2020-07-03 11:19:11 +02:00
Florian Roth
0bbf40fb14 refactor: include xcopy 2020-07-03 11:03:45 +02:00