TCP SYN (JA4T)

65535_2-4-8-1-3_1436_10

first seen 2026-07-02 19:35 · last seen 2026-07-02 19:35 · JSON

Decomposed attributes

TCP window65535
Option kinds2-4-8-1-3
MSS1436
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
t13d1011h1_61a7ad8aa9b6_3fcd1a44f3e31

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn07enus_0fb4c10602bb_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:50+14:0:1436:65535,10:mss,sok,ts,nop,ws:df,id+:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)1

Country

fingerprintco-occurrences
BR · Brazil1

Network (ASN)

fingerprintco-occurrences
AS262287 · Latitude.sh LTDA1