[tuning] LLM DNS queries (#5709)
* Update command_and_control_common_llm_endpoint.toml * Update command_and_control_common_llm_endpoint.toml * Update command_and_control_common_llm_endpoint.toml * Apply suggestion from @w0rk3r * Update command_and_control_common_llm_endpoint.toml --------- Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
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-6
@@ -2,7 +2,7 @@
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creation_date = "2025/09/01"
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integration = ["endpoint", "windows", "sentinel_one_cloud_funnel"]
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maturity = "production"
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updated_date = "2025/09/05"
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updated_date = "2026/02/10"
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[rule]
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@@ -58,6 +58,7 @@ severity = "medium"
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tags = [
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"Domain: Endpoint",
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"OS: Windows",
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"OS: macOS",
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"Use Case: Threat Detection",
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"Tactic: Command and Control",
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"Resources: Investigation Guide",
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@@ -70,16 +71,19 @@ timestamp_override = "event.ingested"
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type = "eql"
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query = '''
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network where host.os.type == "windows" and dns.question.name != null and
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network where host.os.type in ("macos", "windows") and dns.question.name != null and
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(
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process.name : ("MSBuild.exe", "mshta.exe", "wscript.exe", "powershell.exe", "pwsh.exe", "msiexec.exe", "rundll32.exe",
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"bitsadmin.exe", "InstallUtil.exe", "RegAsm.exe", "vbc.exe", "RegSvcs.exe", "python.exe", "regsvr32.exe", "dllhost.exe",
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"node.exe", "javaw.exe", "java.exe", "*.pif", "*.com") or
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"bitsadmin.exe", "InstallUtil.exe", "RegAsm.exe", "vbc.exe", "RegSvcs.exe", "regsvr32.exe", "dllhost.exe",
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"node.exe", "javaw.exe", "java.exe", "*.pif", "*.com", "python*", "osascript", "Script Editor", "curl", "curl.exe", "deno",
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"deno.exe", "node", "bun", "bun.exe") or
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?process.code_signature.subject_name : ("AutoIt Consulting Ltd", "OpenJS Foundation", "Python Software Foundation") or
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(
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process.executable : ("?:\\Users\\*.exe", "?:\\ProgramData\\*.exe") and
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process.executable : ("?:\\Users\\*.exe", "?:\\ProgramData\\*.exe", "/Users/Shared/*", "/Library/WebServer/*",
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"/Users/*/Library/WebServer/*", "/Library/Graphics/*", "/Users/*/Library/Graphics/*", "/Library/Fonts/*",
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"/Users/*/Library/Fonts/*", "/private/var/root/Library/HTTPStorages/*", "/tmp/*", "/var/tmp/*", "/private/tmp/*") and
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(?process.code_signature.trusted == false or ?process.code_signature.exists == false)
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)
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) and
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@@ -122,7 +126,10 @@ network where host.os.type == "windows" and dns.question.name != null and
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"perplexity.ai",
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"poe.com",
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"chat.forefront.ai",
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"chat.deepseek.com"
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"chat.deepseek.com",
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// OpenClaw
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"openclaw.ai"
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) and
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not process.executable : (
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