Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Defending Against Microsoft Teams Vishing and Chaos Ransomware
Defending Against Microsoft Teams Vishing and Chaos Ransomware Introduction Security Arsenal has tracked a concerning shift in the threat la...
Defending Against EtherRAT: Detecting Fake Microsoft Teams IT Support Calls
Defending Against EtherRAT: Detecting Fake Microsoft Teams IT Support Calls Introduction Security Arsenal is tracking a sophisticated social...
Slack and Teams Threat Detection: Addressing the SOC Visibility Gap
Introduction The perimeter has dissolved, and for many organizations, the new frontline is the chat window. While email security stacks have...
DragonForce Ransomware: Detecting Microsoft Teams C2 Abuse and Go-Based Access Tools
Introduction The threat landscape has evolved once again with the confirmation that the DragonForce ransomware operation is actively abusing...
ModeloRAT Campaign Analysis: Microsoft Teams to Domain Compromise Detection Guide
ModeloRAT Campaign Analysis: Microsoft Teams to Domain Compromise Detection Guide Excerpt Attackers are abusing Microsoft Teams for initial ...
UNC6692 Campaign: Defending Against Microsoft Teams Phishing, S3 Payloads, and Snow Malware
UNC6692 Campaign: Defending Against Microsoft Teams Phishing, S3 Payloads, and Snow Malware Introduction A sophisticated threat actor tracke...
UNC6692 'Snow' Malware via Microsoft Teams: Detection and Hardening Guide
Introduction A threat group tracked as UNC6692 is actively abusing Microsoft Teams as an initial access vector to deliver a custom malware s...
UNC6692 Microsoft Teams Phishing: Detecting SNOW Malware and IT Helpdesk Impersonation
UNC6692 Microsoft Teams Phishing: Detecting SNOW Malware and IT Helpdesk Impersonation Introduction A new threat cluster, tracked as UNC6692...
Microsoft Teams Helpdesk Impersonation: Detecting External Access Abuse
Introduction Security teams must immediately shift focus to the collaboration layer. Microsoft has issued a warning confirming that threat a...