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Add LotL prevention policy for security measures #949

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imran-siddique merged 2 commits into from
Apr 13, 2026
Merged

Add LotL prevention policy for security measures #949

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Add LotL prevention policy for security measures
harshnair75567-cloud Apr 12, 2026
917238a
fix: harden regex and expand sensitive file list based on security re…
harshnair75567-cloud Apr 12, 2026
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30 changes: 30 additions & 0 deletions examples/policies/lotl_prevention_policy.yaml
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Original file line number Diff line number Diff line change
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# lotl_prevention_policy.yaml
metadata:
name: "Blue Team LotL Shield"
version: "1.1"
description: "Detects and blocks Living off the Land (LotL) commands and unauthorized sensitive file access."

rules:
- id: "block-unauthorized-download-pipe"
action: "shell_exec"
condition:
parameter: "command"
# Improved Regex to reduce false positives and catch obfuscation
operator: "regex_match"
value: "(curl|wget|powershell)\\s+.*(-s|-fsSL|-enc|DownloadString).*\\|.*(bash|sh|python|iex)"
effect: "DENY"
message: "Security Violation: Potential remote code execution via piped shell script detected."

- id: "block-sensitive-system-read"
action: "file_read"
condition:
parameter: "path"
# Expanded list based on Blue Team best practices
operator: "in"
value: [
"/etc/shadow", "/etc/passwd", "/etc/hostname",
"~/.ssh/id_rsa", "~/.aws/credentials",
"/var/run/docker.sock", "/etc/kubernetes/admin.conf"
]
effect: "DENY"
message: "Security Violation: Unauthorized access to critical system credentials or configuration."
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