Technique

SMTP enumeration

technique:smtp_enumeration Also: email enumeration

Technique for identifying valid email addresses on a domain using SMTP behavior and the VRFY command.

Explore relationships

Mentioned in

Relationships

Direction Predicate Other entity Origin EP
incoming USES The Guild of the Grumpy Old Hackers Explicit 87
incoming USES Metasploit Explicit 87

Claims

The Guild of the Grumpy Old Hackers USES SMTP enumeration

The Guild used SMTP enumeration on Trump's domains to identify valid email addresses.

Explicit Confidence 99% · Victor EP 87 Details

“we used SMTP enumeration on his domains, over the e-mail domains.”

Victor · offsets 25718–25783

Metasploit USES SMTP enumeration

Jack explains that Metasploit can perform SMTP enumeration.

Explicit Confidence 99% · Jack Rhysider EP 87 Details

“It’s called Metasploit and Metasploit can do a lot of things.”

Jack Rhysider · offsets 26670–26731

“one thing it can do is SMTP enumeration”