Can somebody help me to get brief information on the below signatures.
DCERPC: Frag Length Overly Long-0x47600a00
TCP: ACK Host Sweep-0x40009c00
NETBIOS-SS: Guest Login Succeeded-0x4070a500
NETBIOS-SS: NULL Credentials Login-0x4070a400
DCERPC: Spoolss Buffer Overflow-0x47603700