Dionaea honeypot: from Conficker to WannaCry + SambaCry CVE 2017-7494
30 May 2017 Roberto Tanara dionaea honeypot sambacry wannacry
This is a contribution by Tan Kean Siong, follow him on Twitter @gento_ .
The open source honeypot Dionaea supported SMB since long but lacked support for the recent WannaCry ransomware SMB vulnerability and the most recent Samba RCE vulnerability CVE 2017-7494 dubbed “SambaCry” wormable attacks. With the recent changes, both attack vectors are supported and respective samples caught in the wild.
Dionaea is a low interaction, server side honeypot which emulates a vulnerable system or device. Its ultimate goal is to gain a copy of the malware. It supports various protocols and network stacks e.g. SMB, HTTP, FTP, TFTP, MSSQL, MySQL, SIP (VOIP). Recently it also got support to emulate an IoT device, SmartTV or XBOX with the UPnP and MQTT protocols enabled. Dionaea was created back in the years of the Conficker worm, and yet its solid SMB network stack proved to be useful in 2017 for the WannaCry worm hunt across the Internet.