TCP SYN (JA4T)

64240_2-1-3-1-1-4_1361_8

first seen 2026-08-21 15:53 · last seen 2026-08-21 15:53 · JSON

Decomposed attributes

TCP window64240
Option kinds2-1-3-1-1-4
MSS1361
Window scale8

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
t13d1812h1_85036bcba153_b26ce05bbdd62

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr08enus_33cbba219825_000000000000_0000000000002

TCP SYN (p0f)

fingerprintco-occurrences
4:113+15:0:1361:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:01
4:112+16:0:1361:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:01

User-Agent

fingerprintco-occurrences
Mozlila/5.0 (Linux; Android 7.0; SM-G892A Bulid/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.107 Moblie Safari/537.362

Country

fingerprintco-occurrences
NL · Netherlands2

Network (ASN)

fingerprintco-occurrences
AS34343 · BIP Backbone ASN2