Yammer

Description

This indicates an attempt to access Yammer.
Yammer is a freemium social networking service for businesses. It is often used for private communication within companies. Access to a Yammer network is determined by a user's Internet domain so that only individuals with approved email addresses may join their respective networks. Yammer was acquired by Microsoft in 2012.

Affected Products

Yammer

Impact

Unexpected network communication

Technology

Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device

Behavior

• Reasonable
• Cloud

Default Ports

• TCP/80
• TCP/443
• UDP/443

References

• https://www.yammer.com/