TTPwire Vol. 1 · MITRE ATT&CK·Tagged

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GreyNoise

Introducing C2 Detection: Know When Your Edge Devices Are Calling Home to Attackers

2026-04-07 · Read original ↗

ATT&CK techniques detected

3 predictions
T1071.001Web Protocols
60%
"introducing c2 detection : know when your edge devices are calling home to attackers when a firewall gets exploited, nothing happens, at least, nothing you can see. no edr alert. no endpoint log. the device just quietly reaches out to an attacker - controlled server, downloads a …"
T1071.001Web Protocols
46%
"their kill chain so your response matches the actual risk. two signals. one answer : you ’ re compromised c2 detection strengthens a use case greynoise customers already know, detecting compromised assets by adding a second, independent signal : - signal a ( existing ) : your org…"
T1071.001Web Protocols
31%
"from edge devices and match destination ips against the greynoise callback dataset. if there ' s a hit, the attack stage tells you how serious it is and what to do next. - enrich your siem and soar with callback context. pull callback stage and metadata via the api and use it to …"

Summary

We're launching C2 Detection — a new GreyNoise intelligence module that gives you two distinct, high-confidence signals that a device in your environment has been compromised.