T1046 Network Service Discovery
Adversaries may attempt to get a listing of services running on remote hosts and local network infrastructure devices, including those that may be vulnerable to remote software exploitation. Common methods to acquire this information include port, vulnerability, and/or wordlist scans using tools that are brought onto a system.(Citation: CISA AR21-126A FIVEHANDS May 2021) Within cloud…
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Sigma rules to hunt it
- HackTool - WinPwn Executionhightest · windows
- HackTool - WinPwn Execution - ScriptBlockhightest · windows
- HackTool - winPEAS Executionhightest · windows
- Grixba Malware Reconnaissance Activityhighexperimental · windows
- OpenCanary - Host Port Scan (SYN Scan)highexperimental · opencanary
- OpenCanary - NMAP FIN Scanhighexperimental · opencanary
- OpenCanary - NMAP NULL Scanhighexperimental · opencanary
- OpenCanary - NMAP OS Scanhighexperimental · opencanary
- OpenCanary - NMAP XMAS Scanhighexperimental · opencanary
- Advanced IP Scanner - File Eventmediumtest · windows
- PUA - Advanced IP Scanner Executionmediumtest · windows
- PUA - Advanced Port Scanner Executionmediumtest · windows
- PUA - NimScan Executionmediumtest · windows
- PUA - Nmap/Zenmap Executionmediumtest · windows
- PUA - SoftPerfect Netscan Executionmediumtest · windows
- Pnscan Binary Data Transmission Activitymediumtest · linux
- Python Initiated Connectionmediumtest · windows
Rules from SigmaHQ · Detection Rule License 1.1. Technique from MITRE ATT&CK®.