T1040 Network Sniffing
Adversaries may passively sniff network traffic to capture information about an environment, including authentication material passed over the network. Network sniffing refers to using the network interface on a system to monitor or capture information sent over a wired or wireless connection. An adversary may place a network interface into promiscuous mode to passively access data in transit…
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Sigma rules to hunt it
- Cisco Sniffingmediumtest · cisco
- Harvesting Of Wifi Credentials Via Netsh.EXEmediumtest · windows
- New Network Trace Capture Started Via Netsh.EXEmediumtest · windows
- PktMon.EXE Executionmediumtest · windows
- Potential Network Sniffing Activity Using Network Toolsmediumtest · windows
- Potential Packet Capture Activity Via Start-NetEventSession - ScriptBlockmediumtest · windows
- Windows Pcap Driversmediumtest · windows
Rules from SigmaHQ · Detection Rule License 1.1. Technique from MITRE ATT&CK®.