TCP SYN (p0f)

4:47+17:0:1412:mss*29,6:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-09-17 06:40 · last seen 2026-09-28 04:01 · JSON

Decomposed attributes

IP version4
Initial TTL47+17
Options length0
MSS1412
Window sizemss*29
Window scale6
Options layoutmss,sok,ts,nop,ws
Quirksdf,id+
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
t13d1515h1_8daaf6152771_0a20fe35d3a51
t13d1515h1_8daaf6152771_de4a06bb82e31

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn13enus_9db22d02e17a_000000000000_0000000000002

TCP SYN (JA4T)

fingerprintco-occurrences
42340_2-4-8-1-3_1412_62

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
SA · Saudi Arabia1
SV · El Salvador1

Network (ASN)

fingerprintco-occurrences
AS25019 · Saudi Telecom Company JSC1
AS14754 · TELECOMUNICACIONES DE GUATEMALA, SOCIEDAD ANONIMA1