TCP SYN (p0f)

4:108+20:0:1399:mss*44,10:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-07-10 01:24 · last seen 2026-07-10 01:24 · JSON

Decomposed attributes

IP version4
Initial TTL108+20
Options length0
MSS1399
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
t13d2613h2_2802a3db6c62_845d286b0d671

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn08heil_1945e0741196_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
4:4194304;3:100|10485760|1:0:0:255|m,s,p,a1

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1399_101

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (iPhone; CPU iPhone OS 18_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.5 Mobile/15E148 Safari/604.11

Country

fingerprintco-occurrences
IL · Israel1

Network (ASN)

fingerprintco-occurrences
AS35758 · Rachamim Aviel Twito1