phantinuss
39537caa0d
Merge PR #5486 from @phantinuss - fix: reduce FP matching with regex pattern
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fix: Hidden Files and Directories - reduce FP matching with regex pattern
2025-06-24 10:35:56 +02:00
Milad Cheraghi
ff60fa5f91
Merge PR #5444 from @CheraghiMilad - Discovery System Info via Sysinfo Syscall
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new: System Info Discovery via Sysinfo Syscall
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Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com >
Co-authored-by: Swachchhanda Shrawan Poudel <87493836+swachchhanda000@users.noreply.github.com >
Co-authored-by: nasbench <nasbench@users.noreply.github.com >
2025-06-05 13:53:57 +02:00
Milad Cheraghi
4c8e709469
Merge PR #5446 from @CheraghiMilad - Special File Creation via Mknod Syscall
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new: Special File Creation via Mknod Syscall
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Co-authored-by: Swachchhanda Shrawan Poudel <87493836+swachchhanda000@users.noreply.github.com >
Co-authored-by: nasbench <nasbench@users.noreply.github.com >
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com >
2025-06-05 13:27:24 +02:00
phantinuss
298e18c9c2
Merge PR #5467 from @phantinuss - use syscall names instead of ids
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the integration pipeline or the rule consumer has to take care of the mapping
update: Audio Capture - use syscall name instead of id
update: Clear or Disable Kernel Ring Buffer Logs via Syslog Syscall - use syscall name instead of id
update: Disable ASLR Via Personality Syscall - Linux - use syscall name instead of id
2025-06-05 13:25:58 +02:00
Milad Cheraghi
0f4572c9ac
Merge PR #5459 from @CheraghiMilad - add execveat and match on euid instead of key
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update: Webshell Remote Command Execution - add execveat and match on euid instead of key
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Co-authored-by: nasbench <nasbench@users.noreply.github.com >
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com >
2025-06-05 13:22:24 +02:00
Milad Cheraghi
2fda33e611
Merge PR #5461 from @CheraghiMilad - add uname
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update: System Owner or User Discovery - Linux - add uname
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Co-authored-by: nasbench <nasbench@users.noreply.github.com >
2025-06-05 13:20:16 +02:00
Milad Cheraghi
ad1bfd3d28
Merge PR #5438 from @CheraghiMilad - new: clean dmesg logs
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new: Clear or Disable Kernel Ring Buffer Logs via Syslog Syscall
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Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com >
Co-authored-by: Swachchhanda Shrawan Poudel <87493836+swachchhanda000@users.noreply.github.com >
2025-05-31 14:24:43 +02:00
Milad Cheraghi
a5e070fc9d
Merge PR #5441 from @CheraghiMilad - chore: update reference
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chore: Disable ASLR Via Personality Syscall - Linux - update reference for PoC
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Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
2025-05-31 14:08:26 +02:00
Milad Cheraghi
5a1e44c525
Merge PR #5432 from @CheraghiMilad - Potential Abuse of Linux Magic System Request Key
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new: Potential Abuse of Linux Magic System Request Key
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Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com >
Co-authored-by: Swachchhanda Shrawan Poudel <87493836+swachchhanda000@users.noreply.github.com >
2025-05-31 13:12:25 +02:00
Milad Cheraghi
9ebd94a00a
Merge PR #5435 from @CheraghiMilad - Disable ASLR Via Personality Syscall - Linux
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new: Disable ASLR Via Personality Syscall - Linux
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Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com >
Co-authored-by: Swachchhanda Shrawan Poudel <87493836+swachchhanda000@users.noreply.github.com >
2025-05-28 13:29:58 +02:00
Milad Cheraghi
304b019212
Merge PR #5385 from @CheraghiMilad - Added new tool for recording audio - ecasound
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Create Release / Create Release (push) Has been cancelled
update: Audio Capture - add ecasound detection
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Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com >
2025-05-21 09:10:51 +02:00
david-syk
efcfe43fae
Merge PR #5388 from @david-syk - Update MITRE ATT&CK tags
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chore: update the tags of multiple rules
2025-05-20 23:09:23 +02:00
Milad Cheraghi
a719612ab8
Merge PR #5098 from @CheraghiMilad - Update Service Reload or Start - Linux
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update: Service Reload or Start - Linux - Add additional flags and binaries used to changes services status
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Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-03-05 00:50:23 +01:00
Milad Cheraghi
aac4335550
Merge PR #5102 from @CheraghiMilad - Update Password Policy Discovery - Linux
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update: Password Policy Discovery - Linux - Add additional new paths for "pam.d" , namely "/etc/pam.d/common-account", "/etc/pam.d/common-auth" and "/etc/pam.d/auth"
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Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com >
2024-12-01 14:09:27 +01:00
Milad Cheraghi
af41386535
Merge PR #5097 from @CheraghiMilad - Update System Owner or User Discovery - Linux
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update: System Owner or User Discovery - Linux - Add 4 additional tools that can be used for host and user discovery: "whoami", "hostname", "id", "last"
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Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com >
2024-12-01 13:51:14 +01:00
Nasreddine Bencherchali
b86a494f55
Merge PR #4993 from @nasbench - Fix Issues
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new: Potential CommandLine Obfuscation Using Unicode Characters From Suspicious Image - A detection replacement for `e0552b19-5a83-4222-b141-b36184bb8d79`
remove: OMIGOD SCX RunAsProvider ExecuteShellCommand - Auditd - Moved to "unsupported" folder, due to the need of correlation.
remove: Potential Persistence Via COM Search Order Hijacking - Moved to "deprecated" in favour of `790317c0-0a36-4a6a-a105-6e576bf99a14`.
update: Potential CommandLine Obfuscation Using Unicode Characters - Moved to "threat-hunting" due to the nature FPs
update: Potential Remote WMI ActiveScriptEventConsumers Activity - Moved to "threat-hunting" as its meant as an enrichment rule.
2024-09-02 19:03:46 +02:00
Nasreddine Bencherchali
598d29f811
Merge PR #4950 from @nasbench - Comply With v2 Spec Changes
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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
dbba992bc3
Merge PR #4960 from @fukusuket - Update unreachable/broken references
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chore: Unix Shell Configuration Modification - Update unreachable/broken references
chore: JNDIExploit Pattern - Update unreachable/broken references
chore: Load Of RstrtMgr.DLL By A Suspicious Process - Update unreachable/broken references
chore: Load Of RstrtMgr.DLL By An Uncommon Process - Update unreachable/broken references
chore: Potential appverifUI.DLL Sideloading - Update unreachable/broken references
chore: Potential Dead Drop Resolvers - Update unreachable/broken references
chore: HackTool - SecurityXploded Execution - Update unreachable/broken references
chore: Suspicious Processes Spawned by Java.EXE - Update unreachable/broken references
chore: Shell Process Spawned by Java.EXE - Update unreachable/broken references
chore: New Firewall Rule Added Via Netsh.EXE - Update unreachable/broken references
chore: PUA - AdvancedRun Execution - Update unreachable/broken references
chore: PUA - AdvancedRun Suspicious Execution - Update unreachable/broken references
chore: PUA - NSudo Execution - Update unreachable/broken references
chore: Windows Processes Suspicious Parent Directory - Update unreachable/broken references
chore: Suspect Svchost Activity - Update unreachable/broken references
chore: Whoami.EXE Execution From Privileged Process - Update unreachable/broken references
chore: Turla PNG Dropper Service - Update unreachable/broken references
chore: Exploiting SetupComplete.cmd CVE-2019-1378 - Update unreachable/broken references
chore: Log4j RCE CVE-2021-44228 Generic - Update unreachable/broken references
chore: Log4j RCE CVE-2021-44228 in Fields - Update unreachable/broken references
chore: .Class Extension URI Ending Request - Update unreachable/broken references
chore: DLL Call by Ordinal Via Rundll32.EXE - Update unreachable/broken references
2024-08-10 12:52:28 +02:00
github-actions[bot]
367ebd9395
Merge PR #4700 from @nasbench - Promote older rules status from experimental to test
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chore: promote older rules status from experimental to test
2024-02-01 02:09:31 +01:00
github-actions[bot]
c3fe2da997
chore: promote older rules status from experimental to test ( #4651 )
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Co-authored-by: nasbench <nasbench@users.noreply.github.com >
2024-01-01 09:00:51 +01:00
github-actions[bot]
a6e7cce606
Merge PR #4533 from @nasbench - Promote experimental rules
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chore: promote older rules status from `experimental` to `test`
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Co-authored-by: nasbench <8741929+nasbench@users.noreply.github.com >
2023-11-02 10:48:45 +01:00
Wagga
8bf3282194
Merge PR #4524 from @wagga40 - Fix Typos In Metadata Fields
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update: Registry Persistence via Service in Safe Mode - Fix typo in title
chore: Fix multiple typo in metadata fields and comments
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Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com >
2023-10-28 13:15:09 +02:00
Nasreddine Bencherchali
95793d73bd
Merge PR #4482 From @nasbench - Add New Automation Workflows
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chore: update workflows and add quality of life updates and automation to the repository
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Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com >
2023-10-18 11:53:44 +02:00
frack113
020fc8061f
Merge PR #4479 From @frack113 - Upgrade Rules Status
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chore: Upgrade status level from `experimental` to `test` for rules that have not changed in 300 days
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Signed-off-by: frack113 <62423083+frack113@users.noreply.github.com >
Co-authored-by: nasbench <8741929+nasbench@users.noreply.github.com >
2023-10-17 14:35:26 +02:00
Mladia
a3f39d8fb6
Merge PR #4458 from @Mladia - Update Coverage
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update: Linux Network Service Scanning - Auditd - Update coverage to add `ncat` and `nc.openbsd`
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Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com >
2023-09-27 10:27:45 +02:00
Nasreddine Bencherchali
b34f098b0d
Update lnx_auditd_masquerading_crond.yml
2023-08-22 18:36:03 +02:00
Mladia
25d7fb85d4
Update lnx_auditd_masquerading_crond.yml
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Adapting the rule so it corresponds to the linked atomic red scenario.
2023-08-01 12:35:34 +02:00
Nasreddine Bencherchali
8dca7aa1ba
feat: more updates
2023-07-28 14:32:57 +02:00
Nasreddine Bencherchali
d7f1e8c443
Update lnx_auditd_binary_padding.yml
2023-05-03 01:09:55 +02:00
fukusuket
78fe42f78c
refactor: use '|all' instead of using all of for a single selector.
2023-04-30 21:49:32 +09:00
Nasreddine Bencherchali
3d9372bef3
feat: new rules, updates and fp fixes ( #4136 )
2023-04-03 12:06:14 +02:00
iai-rsa
66f3c54b89
feat: new linux rules #4095 )
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- Updated lnx_auditd_system_info_discovery.yml
- Added lnx_auditd_modify_system_firewall.yml
- Depracted lnx_auditd_alter_bash_profile.yml and replaced by an enhanced version in lnx_auditd_unix_shell_configuration_modification.yml
2023-03-27 13:17:54 +02:00
Nasreddine Bencherchali
7c38a5c496
chore: add nextron authors tag
2023-02-01 11:14:59 +01:00
frack113
1033b3f404
change status to test
2023-01-27 06:48:34 +01:00
frack113
cb67871bd2
Revert "Change status of old rules"
2023-01-26 19:37:18 +01:00
frack113
5323fd4baa
Change status of old rules
2023-01-25 18:41:18 +01:00
Nasreddine Bencherchali
15757c2b7d
fix: remove tactic links
2023-01-10 19:20:31 +01:00
frack113
4023bf2c83
Remove mitre url
2023-01-10 18:09:04 +01:00
Nasreddine Bencherchali
7e73028c5e
feat: updates and enhancements
2023-01-06 16:35:34 +01:00
signalblur
73f56c2f0e
Hidden Linux Binary Execution ( #3108 )
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Co-authored-by: Florian Roth <venom14@gmail.com >
Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com >
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
2022-12-31 08:27:32 +01:00
Nasreddine Bencherchali
85aa0220d0
Merge pull request #3819 from blueteam0ps/master
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lnx_auditd_debugfs_usage.yml
2022-12-27 16:57:22 +01:00
Nasreddine Bencherchali
0d2ddb4a9b
fix: small selection fix for clarity
2022-12-27 16:23:09 +01:00
Nasreddine Bencherchali
256d6a839e
fix: update condition
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Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
2022-12-27 16:13:56 +01:00
Nasreddine Bencherchali
281dc11fc5
fix: remove correlation
2022-12-27 15:31:51 +01:00
frack113
7060db3d47
Promotion rules ( #3821 )
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* Promotion rules
* fix missing null
* fix: modified date
Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com >
2022-12-27 12:29:10 +01:00
BlueTeamOps
1d8256fa69
Update lnx_auditd_debugfs_usage.yml
2022-12-25 09:47:19 +11:00
BlueTeamOps
81d8d1a5a7
replaced timeframe with timespan
2022-12-25 08:10:03 +11:00
BlueTeamOps
976d994cee
Updated to include additional tools
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Expanded the list of Linux tools that may be used to obtain volume meta info and also included the auditd.
Removed specific switches for tools as those tools and debugfs exec within that time period will be rare.
2022-12-25 07:57:18 +11:00
BlueTeamOps
de84fbcd62
lnx_auditd_debugfs_usage.yml
2022-12-24 23:41:20 +11:00
Nasreddine Bencherchali
57e51cca2a
fix: typo in near operator
2022-12-22 16:08:21 +01:00