Evasive SideWinder APT Campaign Detected
A sophisticated espionage campaign targeting Indian entities has been identified, masquerading as the Income Tax Department of India. The activity is associated with the SideWinder APT group, which has evolved its toolkit to evade detection by mimicking Chinese enterprise software. The campaign uses DLL side-loading techniques with legitimate Microsoft Defender binaries to bypass EDR, and utilizes public cloud storage and URL shorteners to evade reputation-based detections. The threat actors employ geofencing behavior, focusing on systems in South Asian timezones. The attack chain includes phishing emails, fraudulent websites, and malicious payloads delivered through file-sharing services. The final stage involves a resident agent that beacons to a command-and-control server, mimicking Chinese endpoint tool protocols.
Pulse ID: 6946da89fb6334ddbb8e3f5c
Pulse Link: https://otx.alienvault.com/pulse/6946da89fb6334ddbb8e3f5c
Pulse Author: AlienVault
Created: 2025-12-20 17:19:05
Be advised, this data is unverified and should be considered preliminary. Always do further verification.
#Asia #Chinese #Cloud #CyberSecurity #EDR #Email #Endpoint #Espionage #FileSharing #India #InfoSec #Microsoft #MicrosoftDefender #Mimic #OTX #OpenThreatExchange #Phishing #Sidewinder #SouthAsia #bot #AlienVault