Commit Graph

11 Commits

Author SHA1 Message Date
david-syk 3eaaa050b7 Merge PR #5452 from @david-syk - Update the MITRE ATT&CK tags for multiple rules
chore: update the MITRE ATT&CK tags for multiple rules
2025-06-04 14:39:25 +02:00
Djordje Lukic 92989a4f74 Merge PR #5167 from @djlukic - Fix multiple false positives found in the wild
fix: Failed Code Integrity Checks - Add filters for `CrowdStrike`.
fix: Renamed Powershell Under Powershell Channel - Add edge case filters for double backslashes PowerShell invocation.

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Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com>
2025-01-30 21:15:39 +01:00
Djordje Lukic fa68da90b1 Merge PR #5145 from @djlukic - Update Regex of some rules
update: Suspicious Non PowerShell WSMAN COM Provider - Update regex to use `\s+` to account for different parsers
update: Renamed Powershell Under Powershell Channel - Update regex to use `\s+` to account for different parsers
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Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com>
2024-12-28 22:40:03 +01:00
Djordje Lukic f33530e756 Merge PR #4994 from @djlukic - Multiple FP fixes
update: CodeIntegrity - Unmet Signing Level Requirements By File Under Validation - Add additional filters for third party AV
update: Suspicious Non PowerShell WSMAN COM Provider - Add new filter to cover the edge case where the `HostApplication` field is null
update: Renamed Powershell Under Powershell Channel - Add new filter to cover the edge case where the `HostApplication` field is null

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Co-authored-by: nasbench <8741929+nasbench@users.noreply.github.com>
2024-10-08 23:08:50 +02:00
Alexander J 9db7e07223 Merge PR #5022 from @jaegeral - Fix some typos in rules metadata
chore: fix some typos in the title and description of some rules
2024-09-22 19:14:26 +02:00
Nasreddine Bencherchali 598d29f811 Merge PR #4950 from @nasbench - Comply With v2 Spec Changes
chore: change tags, date, modified fields to comply with v2 of the Sigma spec.
chore: update the related type from `obsoletes` to `obsolete`.
chore: update local json schema to the latest version.
2024-08-12 12:02:50 +02:00
Fukusuke Takahashi 587da70c94 Merge PR #4519 from @fukusuket - Update PowerShell Classic Rule To Use Data Field
update: Suspicious XOR Encoded PowerShell Command Line - PowerShell
update: Uncommon PowerShell Hosts
update: Delete Volume Shadow Copies Via WMI With PowerShell
update: PowerShell Downgrade Attack - PowerShell
update: PowerShell Called from an Executable Version Mismatch
update: Netcat The Powershell Version
update: Remote PowerShell Session (PS Classic)
update: Renamed Powershell Under Powershell Channel
update: Suspicious PowerShell Download
update: Use Get-NetTCPConnection
update: Zip A Folder With PowerShell For Staging In Temp - PowerShell
update: Tamper Windows Defender - PSClassic
update: Suspicious Non PowerShell WSMAN COM Provider
update: Suspicious XOR Encoded PowerShell Command Line - PowerShell

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Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com>
2023-10-28 12:43:58 +02:00
frack113 1e5ae09c4b Order yaml field 2022-10-26 09:43:39 +02:00
phantinuss b23eee6ebf fix: unknown --> Unknown 2022-03-16 13:43:54 +01:00
frack113 4631d0c482 remove invalid tag 2022-01-19 18:23:30 +01:00
frack113 5fd339858a Rename powershell_classic 2022-01-15 10:30:03 +01:00