TCP SYN (JA4T)

65535_2-4-8-1-3_1200_10

first seen 2026-08-31 03:32 · last seen 2026-08-31 03:32 · JSON

Decomposed attributes

TCP window65535
Option kinds2-4-8-1-3
MSS1200
Window scale10

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
t13d1515h1_8daaf6152771_de4a06bb82e31

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn13enus_9db22d02e17a_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:43+21:0:1200:65535,10:mss,sok,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/99.0.4844.51 Safari/537.361

Country

fingerprintco-occurrences
BW · Botswana1

Network (ASN)

fingerprintco-occurrences
AS37014 · Mascom Wireless Ltd1