TCP SYN (p0f)

4:48+16:0:1422:65535,6:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-09-05 03:30 · last seen 2026-09-08 10:07 · JSON

Decomposed attributes

IP version4
Initial TTL48+16
Options length0
MSS1422
Window size65535
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_de4a06bb82e32

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn13enus_9db22d02e17a_000000000000_0000000000002

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1422_62

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.361

Country

fingerprintco-occurrences
BR · Brazil1
PK · Pakistan1

Network (ASN)

fingerprintco-occurrences
AS150750 · IN CABLE INTERNET (PRIVATE) LIMITED1
AS262494 · Virtex Telecom1