TCP SYN (p0f)

4:113+15:0:1436:mss*45,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:0

first seen 2026-06-11 01:40 · last seen 2026-06-21 03:34 · JSON

Decomposed attributes

IP version4
Initial TTL113+15
Options length0
MSS1436
Window sizemss*45
Window scale8
Options layoutmss,nop,ws,nop,nop,sok
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
t13d311000_e8f1e7e78f70_5ac7197df9d28

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_74c1d603ea45_000000000000_0000000000008

User-Agent

fingerprintco-occurrences
ALittle Client8

Country

fingerprintco-occurrences
LU · Luxembourg8

Network (ASN)

fingerprintco-occurrences
AS205759 · Ghosty Networks LLC8