T1095Command and Control
Non-Application Layer Protocol
Adversaries may use an OSI non-application layer protocol for communication between host and C2 server or among infected hosts within a network. The list of possible protocols is extensive. Specific examples include use of network layer protocols, such as the Internet Control Message Protocol (ICMP), transport layer protocols, such as the User Datagram Protocol (UDP), session layer protocols…
CVEs0
In CISA KEVThe US Cybersecurity and Infrastructure Security Agency’s list of Known Exploited Vulnerabilities. A CVE is added when CISA has evidence that attackers are using it.0
Reports0
Detections
3 Sigma rules tagged T1095Non-Application Layer ProtocolT10953 general rules
- PUA - Netcat Suspicious Executionhightest
- Netcat The Powershell Versionmediumtest
- Suspicious DNS Z Flag Bit Setmediumtest
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CVEs linked to Non-Application Layer Protocol
0 CVEs, by priority. Each link shows its badge.No CVEs are linked to this technique yet.