malicious test files
EICAR -
X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*
SOCAR by Broadcom
EICAR + AMP by Cisco Umbrella
FireEye sample malicious files - File 1 (f2192e273178d869576dadf81c65e65b) and File 2 (aaca5e8e163503ff5fadb764433f8abb)