TCP SYN (JA4T)

65535_2-1-1-8-1-3_1460_9

first seen 2026-07-31 21:09 · last seen 2026-07-31 21:09 · JSON

Decomposed attributes

TCP window65535
Option kinds2-1-1-8-1-3
MSS1460
Window scale9

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
t13d141100_cbb2034c60b8_e5728521abd41

HTTP request (JA4H)

fingerprintco-occurrences
he11nn030000_fe444ad14866_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:45+19:0:1460:65535,9:mss,nop,nop,ts,nop,ws:df,id+:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
CH · Switzerland1

Network (ASN)

fingerprintco-occurrences
AS51852 · Private Layer INC1