TCP SYN (p0f)

4:43+21:0:1360:65535,11:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-09-27 11:51 · last seen 2026-09-27 11:51 · JSON

Decomposed attributes

IP version4
Initial TTL43+21
Options length0
MSS1360
Window size65535
Window scale11
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
t13d1516h2_8daaf6152771_e5627efa2ab11

HTTP request (JA4H)

fingerprintco-occurrences
ge20cr12zhcn_60f823d07c94_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;3:1000;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p1

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1360_111

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
MY · Malaysia1

Network (ASN)

fingerprintco-occurrences
AS4818 · DiGi Telecommunications Sdn. Bhd.1