TCP SYN (p0f)

4:48+16:0:1360:62720,7:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-08-21 03:45 · last seen 2026-08-21 03:45 · JSON

Decomposed attributes

IP version4
Initial TTL48+16
Options length0
MSS1360
Window size62720
Window scale7
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
t12d030500_2961bfb1d85d_c70a3c84db071

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_08e7224bf8c7_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
62720_2-4-8-1-3_1360_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.01

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS27385 · QUALYS, Inc.1