Cybersecurity Analyst and Ethical Hacker Resume

C B Vishak

Kerala, India **.********@*****.*** +91-907**-*****

Career Objective

Cybersecurity Analyst and Ethical Hacker skilled in SOC operations, incident response, and MITRE ATT&CK–based analysis. Experienced with SIEM tools (Splunk, Security Onion), Wireshark, and pfSense for security monitoring and log correlation. Strong in vulnerability assessment, malware analysis, and reverse engineering using IDA Pro, Ghidra, and x64dbg..

Education

Tech by Heart, Diploma in Cybersecurity

• Coursework: Certified Ethical Hacker, SOC Analysis, Security Testing Rajadhani Institute of Engineering and Technology, B.Tech Cybersecurity

• Coursework: Wireshark, Burp Suite, Steganography, Biometric Security Certifications

• Certified Ethical Hacker v13 (121/125) — EC-Council Jun 2025

• Advanced SOC Analyst (ASA) — TechbyHeart Jun 2025

• Certified Security Tester — TechbyHeart Jun 2025

• Networks and Network Security — Google Cybersecurity Aug 2024

• Certified Cyber Security Analyst — RedTeam Hacker Academy Oct 2024 Experience

Cyber Security Intern, TechbyHeart

• Conducted vulnerability assessments and penetration testing to identify security issues.

• Assisted in threat analysis and implemented mitigation measures.

• Applied ethical hacking in real-world scenarios and supported incident response.

• Worked with SIEM, firewalls, IDS/IPS, and participated in security audits.

• Active Directory environments

Skills Developed: Ethical Hacking, Threat Detection, Security Tools, Reverse Engineering Technical Skills

• Security Frameworks: MITRE ATT&CK, NIST CSF, Cyber Kill Chain, ISO 27001

• Security Tools: OpenEDR, Wazuh, ELK Stack, Graylog, Security Onion, Splunk, Wireshark, Zeek, Snort, Suricata, Sysmon, Detection Engineering (YARA, Sigma)

• Reverse Engineering Tools: IDA Pro, Ghidra, radare2 (r2), x64dbg, OllyDbg, GDB, Frida, sandboxing basics

• Programming/Scripting: C, Rust, x86 Assembly, ARM Assembly

• Specializations: SOC Operations, Threat Detection, Incident Response, Threat Hunting, Vulnerability Assessment (VAPT), Network Security, Malware Analysis (Static/Dynamic), Ethical Hacking Soft Skills

• Problem-solving and critical thinking

• Communication and teamwork

• Adaptability and continuous learning

• Time management

Projects

Centralized Log Collection with Splunk

• Installed Splunk Free on Linux and deployed Universal Forwarders on Windows hosts.

• Collected and analyzed Windows event logs with real-time ingestion.

• Built correlation searches for threat detection and conducted threat hunting. PowerShell Attack Detection using OpenEDR (EDR Monitoring Project)

• Developed an OpenEDR-based detection project to identify PowerShell-based attacks using process and command-line telemetry.

• Monitored suspicious PowerShell execution patterns such as -EncodedCommand, -NoProfile, and hidden window execution.

• Flagged malicious behaviors including remote payload download and in-memory execution using Invoke-WebRequest and IEX.

PfSense Firewall Integration with Wazuh SIEM

• Integrated pfSense logs with Wazuh to centralize firewall monitoring and threat detection.

• Installed and configured the Wazuh agent on pfSense with secure TCP communication.

• Enabled remote logging for system, firewall, DHCP, and VPN events.

• Performed offensive security tests with hacking tools to validate log visibility.

• Implemented firewall rules and automated blocking of malicious IP addresses. Languages

• English

• Malayalam

• Tamil

• Kannada

Profiles and Social Links

• LinkedIn: linkedin.com/in/cb-vishak

• TryHackMe: tryhackme.com/p/Psypher

• Medium: medium.com/@infohack

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