Signature Creation for Zeek & Suricata

I need an expert in network security for writing Zeek and Suricata signatures on Wazuh for PCAP files. These signatures should help to detect malware, with a specific focus on unusual traffic spikes, suspicious IP addresses, and anomalous port usage.

Key Requirements:
- Analyze provided PCAP files for detection
- Create signatures for various types of malware
- Write rules for Zeek and Suricata on Wazuh
- Focus on specific protocols: HTTP/HTTPS, SMTP/IMAP, and DNS

Ideal Skills:
- Extensive experience with Zeek and Suricata
- Proficiency in writing network security signatures
- Strong understanding of malware detection
- Excellent skills in network traffic analysis
- Familiarity with Wazuh and PCAP files.