Responder — Malware Profile
Responder is an open source tool used for LLMNR, NBT-NS and MDNS poisoning, with built-in HTTP/SMB/MSSQL/FTP/LDAP rogue authentication server supporting NTLMv1/NTLMv2/LMv2, Extended Security NTLMSSP and Basic HTTP authentication.
MITRE ATT&CK techniques (2)
IntelFusions coverage
- Lazarus Group (APT38): North Korea's Most Prolific Cyber Threat Actor Targets Banks, Crypto, and Critical Infrastructure 2026-02-16
- Ransomware crew appears to be writing its wipers with AI 2026-09-17