Squid data volume timeseries anomalies

Malware or data exfiltration can cause network data volume anomalies. This query detects such anomalies in volume of bytes traversing a squid proxy. Anomalies require further investigation. Assumes default squid log…

Description

Malware or data exfiltration can cause network data volume anomalies. This query detects such anomalies in volume of bytes traversing a squid proxy. Anomalies require further investigation. Assumes default squid log format.

Detection logic

Detection requirements

Platform: ESXi Linux macOS Network Devices Windows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
Log source product: syslog syslogama
Log source service: syslog

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Detection rules

Squid data volume timeseries anomalies

Description

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules