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detecting-rootkit-activity
80 / 100 · Low risk
Fine to try. Some of what it can do is expected: a security skill usually runs scanners and checks websites.
By mukul975/Anthropic-Cybersecurity-Skills (GitHub) · security · 35,906 stars · scanned at commit 54a7988
'Detects rootkit presence on compromised systems by identifying hidden
Works with any agent that supports SKILL.md skills.
What this skill can do
Runs commands on your computer
The author does not mention this. Expected for a security skill.
Found in 18 places.
Show 15 more
- skills/detecting-rootkit-activity/SKILL.md, line 164
rkhunter --check --skip-keypress --report-warnings-only - skills/detecting-rootkit-activity/SKILL.md, line 187
vol3 -f memory.dmp windows.netscan - skills/detecting-rootkit-activity/SKILL.md, line 208
vol3 -f memory.dmp windows.moddump --base 0xFFFFF80070000000 --dump - skills/detecting-rootkit-activity/scripts/agent.py, line 15
result = subprocess.run(cmd, capture_output=True, text=True, timeout=300) - skills/detecting-rootkit-activity/scripts/agent.py, line 25
except subprocess.TimeoutExpired: - skills/detecting-rootkit-activity/scripts/agent.py, line 33
result = subprocess.run(cmd, capture_output=True, text=True, timeout=300) - skills/detecting-rootkit-activity/scripts/agent.py, line 44
except subprocess.TimeoutExpired: - skills/detecting-rootkit-activity/scripts/agent.py, line 79
result = subprocess.run(cmd, capture_output=True, text=True, timeout=300) - skills/detecting-rootkit-activity/scripts/agent.py, line 89
except subprocess.TimeoutExpired: - skills/detecting-rootkit-activity/scripts/agent.py, line 97
result = subprocess.run(cmd, capture_output=True, text=True, timeout=300) - skills/detecting-rootkit-activity/scripts/agent.py, line 107
except subprocess.TimeoutExpired: - skills/detecting-rootkit-activity/scripts/agent.py, line 114
result = subprocess.run( - skills/detecting-rootkit-activity/scripts/agent.py, line 127
except subprocess.TimeoutExpired: - skills/detecting-rootkit-activity/scripts/agent.py, line 134
result = subprocess.run( - skills/detecting-rootkit-activity/scripts/agent.py, line 147
except subprocess.TimeoutExpired:
Downloads and installs other software
The author does not mention this.
Found in 2 places.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'detecting-rootkit-activity' ] || [ -L ~/.agents/skills/'detecting-rootkit-activity' ]; then echo 'A skill folder named detecting-rootkit-activity already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/mukul975/Anthropic-Cybersecurity-Skills' "$d" && git -C "$d" checkout --quiet '54a798831d2266a3ca61ce68a7acb80b81160d57' -- 'skills/detecting-rootkit-activity' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/detecting-rootkit-activity' ~/.agents/skills/'detecting-rootkit-activity' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'detecting-rootkit-activity' ~/.claude/skills/'detecting-rootkit-activity' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
The badge for mukul975/Anthropic-Cybersecurity-Skills shows the score of its lowest-scoring skill.

[](https://zalavijaysinh.github.io/skilltrust/repos/mukul975/Anthropic-Cybersecurity-Skills/)
Score history
| Date | Version | Score |
|---|
| 2026-11-08 | 54a7988 | 80 |
| 2026-11-07 | 54a7988 | 80 |