TCP SYN (p0f)

4:48+16:0:1460:mss*20,10:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-06-17 14:42 · last seen 2026-06-17 14:42 · JSON

Decomposed attributes

IP version4
Initial TTL48+16
Options length0
MSS1460
Window sizemss*20
Window scale10
Options layoutmss,sok,ts,nop,ws
Quirksdf,id+
Payload class0

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

TLS ClientHello (JA4)

fingerprintco-occurrences
t13d311000_e8f1e7e78f70_518fb456ca591

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr09enus_a1ca5f23d14f_000000000000_0000000000001

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.01

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS36352 · HostPapa1