SideWinder APT Group Uses PDF and ClickOnce for Espionage

Cyber Security News by CyberSum.net
2 sources
The SideWinder APT group has launched a sophisticated espionage campaign targeting diplomatic entities in South Asia. The campaign features a novel PDF and ClickOnce-based infection chain to deliver custom malware for intelligence collection. The phishing waves distributed fake PDF and Word documents masquerading as official communications, delivering SideWinder’s signature espionage tools. The attackers used geofencing and dynamically generated URLs to evade detection. The campaign is attributed to SideWinder due to the reuse of infrastructure and consistent use of proprietary tools.