This is the IPv4 site-local address for the network protocol Simple Service Discovery Protocol. This is used to download updates to the Weather app Live Tile. OCSP is a protocol that checks whether an SSL certificate has been revoked.

All 117 of them request the same JPG file. The first thing that stands out is that more than 95% of all HTTP requests are made to. Statistics > HTTP > Requestsġ17 HTTP requests (more than 95% of all HTTP requests) with the same string are made to a suspicious domain. What to select on the Wireshark GUI is listed under each screenshot. Next, we list HTTP requests by HTTP host. We launch Wireshark and open zeus_1hr.pcap. We will use Wireshark 3.2.5 for the analysis.

We download zeus_1hr.pcap from here to our Kali Linux 2020.3 instance. Then, we will analyze the conversations between the infected system and the C2 2 server. We will first get an overview of the malicious activity on this system by listing HTTP requests 1. This is the setup of the lab for the Zeus malware on Active Countermeasures.

Malware traffic analysis wireshark