TCP SYN (p0f)

4:42+22:0:1460:mss*20,3:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-07-08 11:18 · last seen 2026-07-08 11:18 · JSON

Decomposed attributes

IP version4
Initial TTL42+22
Options length0
MSS1460
Window sizemss*20
Window scale3
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
t13d1610h1_1711a4c0508c_147b4839f6f53

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr14ko00_3db8af7c5dd9_000000000000_0000000000002
ge11nn15ko00_d29420ce31fc_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
29200_2-4-8-1-3_1460_33

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36 Edg/150.0.0.03

Country

fingerprintco-occurrences
KR · South Korea3

Network (ASN)

fingerprintco-occurrences
AS4668 · LG CNS3