TCP SYN (JA4T)

42340_2-4-8-1-3_1350_9

first seen 2026-08-21 18:08 · last seen 2026-08-21 18:08 · JSON

Decomposed attributes

TCP window42340
Option kinds2-4-8-1-3
MSS1350
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
t13d1515h1_8daaf6152771_0a20fe35d3a51

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn14enus_4a2973d235de_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:48+16:0:1350:mss*29,9:mss,sok,ts,nop,ws:df,id+:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
ZA · South Africa1

Network (ASN)

fingerprintco-occurrences
AS29975 · Vodacom1