Mahesh Muramulla

Cyber Security Analyst @Tata Consultancy Services

Hyderabad, IN

Responsibilities - Monitoring and security internal devices and employee security - Worked with different security tools for overall analysis and to mitigate risks, tools like EDR,SIEM,Azure,AD,XDR,etc- Respond to alerts from SIEM in real time and mitigate by blocking the IP\'s/Domains on firewalls and proxy servers- Handle alerts triggered from associate\'s devices through EDR for unauthorized/unusual/malicious executable or PUP\'s and thereby mitigate the threat by network isolating the host and perform necessary remediation measures accordingly - Investigates Host/Events/Network timeline for suspicious obfuscated executions and perform root cause analysis, thereby providing suitable solutions - Investigates possible domain impersonation, typo squat and on possible leaked credentials based on intel received from threat intelligence platform - investigate alerts from Google workspace (GWS) for suspicious user activity and phishing mails- Investigates malicious phishing mails, Domains, and IPs using appropriate open source tools and recommend appropriate remediation for the same with detailed reports -perform threat hunt across the Organization by checking IOC\'s thorough TTP\'s and perform mitigation/remediation accordingly and maintaining detailed report for the same-Collaborate with cross functional teams to make the work more efficient -Regular communication with L1/L2/L3 Analyst mangers as part of the investigation results in a solution to the problem quickly and more effectively.

RAJIV GANDHI UNIVERSITY OF KNOWLEDGE TECHNOLOGIES, NUZVID

Bachelor of Technology