TCP SYN (p0f)

4:43+21:0:1350:65535,9:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-08-29 21:04 · last seen 2026-11-01 14:16 · JSON

Last 7 days (1 observations)

Decomposed attributes

IP version4
Initial TTL43+21
Options length0
MSS1350
Window size65535
Window scale9
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_de4a06bb82e32

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn13enus_9db22d02e17a_000000000000_0000000000002

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1350_92

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
ZA · South Africa2

Network (ASN)

fingerprintco-occurrences
AS29975 · Vodacom2

TLS supported groups

fingerprintco-occurrences
0a0a,001d,0017,00181