TCP SYN (p0f)

6:52+12:0:1440:mss*45,12:mss,sok,ts,nop,ws:flow:0

first seen 2026-09-10 13:01 · last seen 2026-09-10 14:13 · JSON

Decomposed attributes

IP version6
Initial TTL52+12
Options length0
MSS1440
Window sizemss*45
Window scale12
Options layoutmss,sok,ts,nop,ws
Quirksflow
Payload class0

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
t13d9112h1_0d5420ba6086_ec21bdc2dd352

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_e1d2031bdfea_000000000000_0000000000002

TCP SYN (JA4T)

fingerprintco-occurrences
64800_2-4-8-1-3_1440_122

User-Agent

fingerprintco-occurrences
Mozilla/5.02

Country

fingerprintco-occurrences
BR · Brazil2

Network (ASN)

fingerprintco-occurrences
AS28573 · Claro NXT Telecomunicacoes Ltda2