Sophos Technology Private Limited
Jan 2024 — PresentThreat Researcher 1
- Analysed 100,000+ enterprise emails, accurately identifying spam submissions and blocking them.
- Assigned accurate verdicts across categories such as phishing, malware threats, BEC, Nigerian, Data Champions, CS and spam campaigns impacting large customer environments.
- Performed URL and domain investigations, resulting in blocking actions on 1,000+ malicious spam and phishing domains and URLs.
- Used regex-based rules to catch and block high-risk campaigns.
- Monitored active and emerging campaigns using Kibana, LSP, and Elasticsearch, and validated regex-based blocks to prevent potential false positives.
- Investigated 100+ malicious and suspicious files, including HTML, PDF, JavaScript, VBS, PowerShell, HTA and JAR to understand attacker techniques and campaign patterns.