And you should also have a basic understanding of how malware infections occur. Keep in mind you must understand network traffic fundamentals to effectively use Wireshark. Pcaps for this tutorial are available here. It covers display filter expressions I find useful in reviewing pcaps of malicious network traffic from infected Windows hosts. Today's post provides more tips for analysts to better use Wireshark. To better accomplish this work, I use a customized Wireshark column display as described my previous blog about using Wireshark. As a Threat Intelligence Analyst for Palo Alto Networks Unit 42, I often use Wireshark to review packet captures (pcaps) of network traffic generated by malware samples.
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