APT31 isn’t breaking in. They’re blending in.
Microsoft Dev Tunnels, cloud storage, signed binaries, all abused as stealthy C2.
This is trust exploitation at scale.
🔗 blackcastle.com.au/blog/apt31-t...
#APT #ThreatIntelligence #CloudSecurity #DetectionEngineering #CyberSecurity #Maldev #offsec