TCP SYN (p0f)

4:50+14:0:1396:mss*44,7:mss,sok,ts,nop,ws:df,id+,ecn:0

first seen 2026-06-23 16:54 · last seen 2026-06-23 16:55 · JSON

Decomposed attributes

IP version4
Initial TTL50+14
Options length0
MSS1396
Window sizemss*44
Window scale7
Options layoutmss,sok,ts,nop,ws
Quirksdf,id+,ecn
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
t13d161100_1711a4c0508c_d41ae481755e2

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn16enus_e0c57570b25f_000000000000_0000000000002

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.362

Country

fingerprintco-occurrences
US · United States2

Network (ASN)

fingerprintco-occurrences
AS7941 · Internet Archive2