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Unusual Web Browser
Unusual Web Browser
Description
Triggered when either a user or device exhibits a rare browser user agent string (e.g., iexplorer.exe instead of iexplore.exe).
Content Mapping
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Use Case
Advanced Threat Detection, Security Monitoring
Category
Endpoint Compromise, Unauthorized Software
Alert Volume
MediumData Availability
BadJourney
Stage 4MITRE ATT&CK Tactics
Command and Control
Exfiltration
MITRE ATT&CK Techniques
Application Layer Protocol
Exfiltration Over C2 Channel
Commonly Used Port
MITRE Threat Groups
Lazarus Group
APT3
Kimsuky
MuddyWater
Rocke
APT32
Gamaredon Group
Stealth Falcon
Soft Cell
Frankenstein
Sandworm Team
Dragonfly 2.0
Wizard Spider
Magic Hound
Ke3chang
Data Sources
Web Proxy