TCP SYN (p0f)

4:48+16:0:1360:mss*44,10:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-11-01 09:23 · last seen 2026-11-01 09:39 · JSON

Last 7 days (2 observations)

Decomposed attributes

IP version4
Initial TTL48+16
Options length0
MSS1360
Window sizemss*44
Window scale10
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
t13d1715h1_5b57614c22b0_a54fffd0eb612

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn06enus_0e5d97bc8ad6_000000000000_0000000000002

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1360_102

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64; rv:148.0) Gecko/20100101 Firefox/148.02

Country

fingerprintco-occurrences
IT · Italy2

Network (ASN)

fingerprintco-occurrences
AS16232 · Telecom Italia S.p.A.2

TLS supported groups

fingerprintco-occurrences
11ec,001d,0017,0018,0019,0100,01012