Wireshark Zip Upd May 2026

tshark -r capture.pcap -Y "tcp.payload contains PK\x03\x04" -T fields -e data | xxd -r -p > output.zip This extracts the raw payload data and converts it back to a binary ZIP file. Want to quickly see if the ZIP contains something interesting (like malware or a sensitive config)?

Use zipdetails or unzip -l on the saved file: wireshark zip

unzip -l suspicious.zip Or, if you can’t write to disk: tshark -r capture

"I see a lot of ZIP files in my packet capture. What’s inside them?" What’s inside them

But with a few clever tricks, you can extract, inspect, and even reconstruct ZIP files directly from a packet capture (pcap).

If you’ve ever run a network analysis and noticed a flood of .zip traffic—whether from a file share, an email attachment, or a suspicious HTTP download—you know the frustration. Wireshark won’t let you just "double-click" the zip inside a packet.

tshark -r capture.pcap -Y "tcp.payload contains PK\x03\x04" -T fields -e data | xxd -r -p > output.zip This extracts the raw payload data and converts it back to a binary ZIP file. Want to quickly see if the ZIP contains something interesting (like malware or a sensitive config)?

Use zipdetails or unzip -l on the saved file:

unzip -l suspicious.zip Or, if you can’t write to disk:

"I see a lot of ZIP files in my packet capture. What’s inside them?"

But with a few clever tricks, you can extract, inspect, and even reconstruct ZIP files directly from a packet capture (pcap).

If you’ve ever run a network analysis and noticed a flood of .zip traffic—whether from a file share, an email attachment, or a suspicious HTTP download—you know the frustration. Wireshark won’t let you just "double-click" the zip inside a packet.