Ganapathy Raju raman varma
Security Analyst
About
Dedicated Security Analyst with 4+ years of experience in 24x7 Security Operations Center (SOC) environments. Strong expertise in Security Monitoring, Incident Response, Threat Detection, Log Analysis, and Threat Hunting using Azure Sentinel, IBM QRadar, and Microsoft Defender for Endpoint.
Skills & Expertise (31)
Work Experience
Security Analyst
Wipro
Aug 2021 - Present
Performed 24x7 SOC Monitoring using Azure Sentinel and IBM QRadar to detect real-time threats. Conducted L1 & L2 Incident Triage, validation, containment, eradication, and escalation. Investigated Phishing Campaigns, Business Email Compromise (BEC), and credential harvesting attempts. Executed detailed Email Header Analysis, URL detonation, sandbox analysis, and IOC Extraction. Managed Endpoint Security Incidents using Microsoft Defender for Endpoint, including device isolation and remediation. Investigated suspicious PowerShell Execution, encoded commands, and persistence mechanisms. Analyzed authentication logs to detect Brute-Force Attacks, Password Spraying, and Account Takeover Attempts. Investigated Azure AD Risky Sign-ins, Impossible Travel Alerts, and abnormal cloud activity. Conducted proactive Threat Hunting using advanced KQL Queries to detect lateral movement. Mapped identified threats to the MITRE ATT&CK Framework for attack pattern visibility. Tuned SIEM Correlation Rules to reduce False Positives and improve alert accuracy. Developed and enhanced Detection Use Cases based on emerging threat intelligence. Integrated external Threat Intelligence Feeds into SIEM for proactive IOC-based detection. Performed detailed Root Cause Analysis (RCA) for high-severity incidents. Analyzed Firewall Logs, VPN Logs, Proxy Logs, and IDS/IPS Alerts. Identified suspicious RDP Sessions, abnormal SMB traffic, and privilege misuse activities.
Education
M.Tech – Chemical Engineering - Andhra University, Visakhapatnam
2018 - 2021 · Afghanistan
B.Tech – Chemical Engineering - Andhra University, Visakhapatnam
2014 - 2018 · Afghanistan
Certifications
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Relocation
Open to Relocation
Skills (31)
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