10f0a82b94
Fix detection
2022-05-19 21:09:47 +03:00
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
a55e8f2ac1
refactor: PoSh Defender Tampering
2022-05-18 17:29:38 +02:00
15cee5c0b1
Update proc_creation_win_susp_taskkill.yml
2022-05-18 17:28:26 +02:00
d620f11e84
Merge pull request #3021 from redsand/fix_err_in_assignment
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User meant to use service vs category. currently no category assignme…
2022-05-18 17:16:30 +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
4bafd1317b
User meant to use service vs category. currently no category assignment for "system". We need a unit test to detect new sections here, vs backends. this was untested in the field.
2022-05-16 22:18:35 +00:00
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
73706c96ab
fix: missing modified date mod
2022-05-16 17:24:26 +02:00
1da3f8a8dc
Merge pull request #3019 from redsand/fp_taskname_noise
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FP: filter m$ removaltools from %system32%\MRT.exe and reducing level…
2022-05-16 17:10:37 +02:00
f0f8d601c0
Update proc_creation_win_lolbin_ttdinject.yml
2022-05-16 16:53:41 +02:00
69afab9b9a
Update create_remote_thread_win_ttdinjec.yml
2022-05-16 16:52:27 +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
4ae8fa322d
Merge pull request #3014 from frack113/missing_status
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Add status
2022-05-16 16:50:18 +02:00
9d4ce6db7d
FP: filter m$ removaltools from %system32%\MRT.exe and reducing level to low from medium. Task removal could possibly even be just informational.
2022-05-16 14:48:01 +00:00
54d5f3ad67
Merge branch 'master' into rule-devel
2022-05-16 16:05:12 +02:00
5ec29f38f8
Merge branch 'master' into aurora-false-positive-fixing
2022-05-16 16:05:02 +02:00
55d5766bf9
fix: FPs with lsass as source
2022-05-16 16:04:13 +02:00
9138730dd6
keylogger keyword extended
2022-05-16 16:03:52 +02:00
17369f2671
Merge pull request #3015 from redsand/fp_ntopenprocess_ms_edge_update
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FP: ignoreing microsoft edge when performing NtOpenProcess
2022-05-16 10:12:09 +02:00
c240824bd0
ttdinject lolbin
2022-05-16 09:10:28 +02:00
ca6b4d7862
FP: fixing error in labels
2022-05-15 17:41:22 +00:00
1019015473
FP: ignoring vmware to systeminfo.exe
2022-05-15 17:35:02 +00:00
71249ff7e0
FP: ignoring microsoft vc redistributable when performing NtOpenProcess
2022-05-15 17:33:31 +00:00
67e78ef455
FP: ignoreing microsoft edge when performing NtOpenProcess
2022-05-15 17:23:53 +00:00
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
196aa6d83d
move deprecated rules
2022-05-14 09:42:32 +02:00
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
93caa59248
fix: lowercase false positive
2022-05-12 21:56:46 +02:00
26e041f13a
fix: VSCode icacls
2022-05-12 21:48:05 +02:00
2a11e5bafa
refactor: rule addition
2022-05-12 18:10:06 +02:00
8692140b26
Merge pull request #2982 from jstnk9/master
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Create registry_set_scr_file_executed_by_rundll32.yml
2022-05-12 17:40:24 +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
1b9ce19b2c
fix: several issues
2022-05-12 17:30:30 +02:00
MatilJ