implementing-network-traffic-analysis-with-arkime

Instructions

1. Install dependencies: pip install requests
2. Configure Arkime viewer URL and credentials.
3. Run the agent to query Arkime sessions and analyze traffic:
   • Search sessions by IP, port, protocol, or expression
   • Download PCAP data for forensic analysis
   • Detect C2 beaconing via connection interval analysis
   • Identify DNS tunneling through query length statistics
   • Flag connections to known-bad TLS certificate issuers

python scripts/agent.py --arkime-url https://arkime.local:8005 --user admin --password secret --output arkime_report.json

Examples

Beaconing Detection

Source: 10.1.2.50 -> 185.220.101.34:443
Sessions: 288 over 24 hours
Avg interval: 300s, Jitter: 4.2%
Verdict: HIGH confidence C2 beaconing (jitter < 5%)