TCP SYN (p0f)

4:48+16:0:1460:mss*44,0:mss,sok,ts:df,id+:0

first seen 2026-06-12 15:33 · last seen 2026-08-05 10:28 · JSON

Decomposed attributes

IP version4
Initial TTL48+16
Options length0
MSS1460
Window sizemss*44
Window scale0
Options layoutmss,sok,ts
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
t12i130500_2d7513195f68_e51b7354d87f9
t13d751100_479067518aa3_d41ae481755e1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr040000_88d30a62b7ad_000000000000_0000000000009
he11nn080000_5007db124bf6_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8_1460_001

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 13_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.369
AnyConnect Darwin_i386 3.1.051601

Country

fingerprintco-occurrences
US · United States10

Network (ASN)

fingerprintco-occurrences
AS63949 · Akamai Connected Cloud10