Spring Ring: An Inside Look at Voice Phishing Campaigns in Microsoft Teams
Unit 42 details the Spring Ring voice phishing campaign abusing Microsoft Teams to deploy malware and target enterprise domain controllers.
Palo Alto Networks Unit 42 analyzed the Spring Ring campaign, which abuses Microsoft Teams and voice phishing (vishing) to compromise enterprise users. Attackers use Teams calls to social-engineer victims, then deploy malware and advance toward enterprise domain controllers. The report documents the campaign's tactics and provides detection guidance for defenders.
- Spring Ring uses voice phishing calls in Microsoft Teams for initial access.
- Attackers deploy malware and target enterprise domain controllers.
- Unit 42 shares TTP analysis and detection guidance for defenders.
- Vendors
- MicrosoftPalo Alto Networks
- Products
- Microsoft Teams
- Threat actors
- Spring Ring
- Organizations
- Palo Alto Networks Unit 42
From the original article
Learn how the Spring Ring campaign abuses Microsoft Teams and voice phishing to deploy malware and target enterprise domain controllers. The post Spring Ring: An Inside Look at Voice Phishing Campaigns in Microsoft Teams appeared first on Unit 42.
By Noam Sala · unit42.paloaltonetworks.com
A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.