TCP SYN (p0f)

4:42+22:0:1368:65535,9:mss,sok,ts,nop,ws::0

first seen 2026-07-08 03:59 · last seen 2026-07-08 03:59 · JSON

Decomposed attributes

IP version4
Initial TTL42+22
Options length0
MSS1368
Window size65535
Window scale9
Options layoutmss,sok,ts,nop,ws
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
t13d1813h2_e8a523a41297_eca864cca44a1

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn010000_379fadc6c8b7_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;3:1000;4:6291456;6:262144|15663105|1:1:0:256|m,p,a,s1

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1368_91

Country

fingerprintco-occurrences
KR · South Korea1

Network (ASN)

fingerprintco-occurrences
AS17853 · LGTELECOM1