TCP SYN (p0f)

4:57+7:0:1460:mss*20,10:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-07-08 14:56 · last seen 2026-07-08 14:56 · JSON

Decomposed attributes

IP version4
Initial TTL57+7
Options length0
MSS1460
Window sizemss*20
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
t12d280900_0df5e5c63df4_5c2ba26727241

HTTP request (JA4H)

fingerprintco-occurrences
ge10nr040000_532a1ee47909_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
29200_2-4-8-1-3_1460_101

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS62240 · Clouvider1