ZGrab – Application Layer Scanner For ZMap

ZGrab is a Go-based application layer scanner that operates with ZMap and supports multiple protocols and services including TLS, IMAP, SMTP, POP3 etc.

It also stores TLS version and can detect Heartbleed.


You will need to have a valid $GOPATH set up, for more information about $GOPATH, see https://golang.org/doc/code.html.

Once you have a working $GOPATH, run:

This will install zgrab under $GOPATH/src/github.com/zmap/zgrab



You can download ZGrab here:


Or read more here.

Leave a Reply