Operation Sindoor – Anatomy of a Digital Siege

Seqrite Labs, India’s largest Malware Analysis lab, has identified multiple cyber events linked to Operation Sindoor, involving state-sponsored APT activity and coordinated hacktivist operations. Observed tactics included spear phishing, deployment of malicious scripts, website defacements, and unauthorized data leaks. The campaign exhibited a combination of cyber espionage tactics, hacktivist-driven disruptions, and elements of hybrid warfare. It targeted high-value Indian sectors, including defense, government IT infrastructure, healthcare, telecom, and education. Some of the activities were attributed to APT36 and Sidecopy, Pakistan-aligned threat groups known for leveraging spoofed domains, malware payloads, and credential harvesting techniques against Indian military and government entities.

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