TCP SYN (JA4T)

43520_2-4-8-1-3_1360_9

first seen 2026-07-10 18:39 · last seen 2026-07-10 18:39 · JSON

Decomposed attributes

TCP window43520
Option kinds2-4-8-1-3
MSS1360
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
t13d311100_e8f1e7e78f70_b14c9c0b50321

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn070000_6246225f8e38_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:44+20:0:1360:mss*32,9: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/139.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
DE · Germany1

Network (ASN)

fingerprintco-occurrences
AS60068 · Datacamp Limited1