TCP SYN (JA4T)

65535_2-4-8-1-3_1420_14

first seen 2026-07-22 15:27 · last seen 2026-07-22 15:27 · JSON

Decomposed attributes

TCP window65535
Option kinds2-4-8-1-3
MSS1420
Window scale14

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
t13d1813h1_85036bcba153_d339722ba4af1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn06enus_98e697c2fa06_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:58+6:0:1420:65535,14:mss,sok,ts,nop,ws:df,id+:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124 Safari/537.361

Country

fingerprintco-occurrences
IL · Israel1

Network (ASN)

fingerprintco-occurrences
AS396982 · Google LLC1