c7b90f108f
Merge pull request #3039 from jstnk9/master
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New sigma rule to detect the use of Jlaive antivirus defense evasion
2022-05-24 20:25:42 +02:00
a6202f7961
Merge pull request #3041 from SigmaHQ/rule-devel
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refactor: old rule additions, rule: new powershell rules
2022-05-24 20:24:42 +02:00
0e62d5b204
fix: bugs in rules
2022-05-24 20:18:41 +02:00
37cef9b153
rule: PowerShell obfuscate Net.WebClient
2022-05-24 15:20:21 +02:00
642a334d9e
rule: suspicious PowerShell encoded command patterns
2022-05-24 15:20:01 +02:00
a296bfe667
rule: suspicious anydesk start location
2022-05-24 15:19:45 +02:00
9d11505aa8
refactor: rule additions
2022-05-24 15:19:25 +02:00
6f1602d243
New sigma rule to detect the use of Jlaive antivirus defense evasion
2022-05-24 02:40:08 +02:00
87de0d39db
Update proc_creation_win_rundll32_parent_explorer.yml
2022-05-23 16:49:40 -04:00
9c26e12358
Update proc_creation_win_rundll32_parent_explorer.yml
2022-05-22 15:23:25 -04:00
e9976bc3db
Update proc_creation_win_rundll32_parent_explorer.yml
2022-05-22 15:21:41 -04:00
1e728d9598
Create proc_creation_win_rundll32_parent_explorer.yml
2022-05-21 17:07:31 -04:00
946e4582a3
Merge pull request #3030 from SigmaHQ/aurora-false-positive-fixing
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fix: detection with Windows Defender
2022-05-20 20:05:43 +02:00
e8f59c8d0f
fix: detection with Windows Defender
2022-05-20 19:27:48 +02:00
74b9f97b9c
Renamed suspicious in filenames to susp
2022-05-19 09:37:04 +02:00
003e5bee6d
Merge pull request #3018 from SigmaHQ/rule-devel
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refactor: rule addition
2022-05-19 07:50:36 +02:00
3fe86e3b84
rule: grpconv execution
2022-05-18 17:56:26 +02:00
04a3dfeb01
Merge pull request #3025 from nasbench/master
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Quick Updates and Fixes
2022-05-18 17:35:18 +02:00
7d296ef078
fix: change on deleted rule
2022-05-18 17:34:39 +02:00
99e81ea2eb
Merge branch 'pr/3023'
2022-05-18 17:33:10 +02:00
15cee5c0b1
Update proc_creation_win_susp_taskkill.yml
2022-05-18 17:28:26 +02:00
dcf236fede
Quick Updates and Fixes
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- Added "Invoke-EventViewer.ps1" script to the rule "file_event_win_powershell_exploit_scripts"
- Added "OriginalFileName" to "proc_creation_win_susp_taskkill"
- Created rule for "winword" being used as a LOLBIN to download and load arbitrary DLLs
2022-05-18 12:50:59 +01:00
354e8ded4e
Merge pull request #3020 from nasbench/master
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Rule Update (Batch 2)
2022-05-18 07:05:34 +02:00
07a79acede
Update proc_creation_win_lolbas_extrac32.yml
2022-05-17 15:33:18 +01:00
389240855d
Update proc_creation_win_lolbas_extrac32.yml
2022-05-17 15:17:09 +01:00
3bbeab2a7b
Requested Changes
2022-05-17 15:04:26 +01:00
7ea6ed3db6
Merge pull request #3016 from frack113/ttdinjec
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ttdinject lolbin
2022-05-17 06:28:22 +02:00
b49633d32b
#2902 : Remove t1547.006
2022-05-16 21:57:30 -05:00
3a629e8a2e
Update proc_creation_win_certoc_download.yml
2022-05-16 22:05:00 +01:00
f0e05ccb3c
Rule Update (Batch 2)
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- Added 5 more PowerShell scripts for the rule "file_event_win_powershell_exploit_scripts.yml"
- Created new rule for "certoc" lolbin to cover "Download" option as described in the LOLBAS project
- Created specific rule for the "IEExec" lolbin to cover "Download" option as described in the LOLBAS Project
- Updated some rules to use "OriginalFileName" in addition to the "Image" selection
- Updated some rules to increase coverage.
2022-05-16 22:02:41 +01:00
f0f8d601c0
Update proc_creation_win_lolbin_ttdinject.yml
2022-05-16 16:53:41 +02:00
ed5963493c
Merge pull request #3012 from svch0stz/patch-2
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Update proc_creation_win_webshell_spawn.yml
2022-05-16 16:51:04 +02:00
c240824bd0
ttdinject lolbin
2022-05-16 09:10:28 +02:00
f386440bb3
Add status
2022-05-15 16:17:02 +02:00
3ec531979a
Update proc_creation_win_webshell_spawn.yml
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Example pulled from manage engine below:
Image: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
ParentImage: C:\Program Files\ManageEngine\SupportCenterPlus\jre\bin\java.exe
ParentCommandline: "..\jre\bin\java" -Dcatalina.home=.. -Dserver.home=.. -Dserver.stats=1000 <snip>
2022-05-15 14:57:21 +10:00
4241a5d13e
Update proc_creation_win_wmi_spwns_powershell.yml
2022-05-13 15:33:48 +01:00
ae2ddae5aa
Fix Requested Changes
2022-05-13 15:28:22 +01:00
2e689eca54
Quick Fix
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- Removed "Contains" modifier from "OriginalFileName" across all rules.
- Added "Image" field back in the rules highlighted by Florian
2022-05-13 11:52:31 +01:00
1e494e508a
Update proc_creation_win_powershell_defender_exclusion.yml
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Added ' -ExclusionIpAddress' Option
2022-05-12 23:28:14 +01:00
d8a3ca6919
Updated Rules to Use OriginalFileName
2022-05-12 23:27:48 +01:00
26e041f13a
fix: VSCode icacls
2022-05-12 21:48:05 +02:00
9e218149d9
Merge pull request #3008 from SigmaHQ/rule-devel
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refactor: AV rules, changes, new PW protected ZIP rules
2022-05-12 17:38:11 +02:00
23fbf66679
Removed duplicate rule
2022-05-12 17:19:57 +02:00
2b0db86440
Merge pull request #3002 from phantinuss/master
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Various new Rule Tests
2022-05-11 15:49:46 +02:00
6f92a11c02
chore: test rules: check for all modifier with single item
2022-05-11 11:06:09 +02:00
112b715dd6
chore: test rules: reactivate single value list check
2022-05-10 17:13:04 +02:00
b4fdb13e8a
chore: test rules: check for unused selections
2022-05-10 11:07:40 +02:00
5151fc25c9
Updated "modified" field
2022-05-09 19:28:50 +01:00
b987752cfe
Small update
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- Updated regini rules to take into consideration OriginalFileName
- Added another function to execute execute click-once via rundll32 (dfshim)
2022-05-09 19:26:51 +01:00
b991a5be52
chore: test rules: warn on errors or invalid FP reasons
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also adapted the existing rules to pass the tests
2022-05-09 16:07:55 +02:00
Florian Roth