TCP SYN (p0f)

4:107+21:0:1360:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+:0

first seen 2026-06-12 05:50 · last seen 2026-06-12 05:50 · JSON

Decomposed attributes

IP version4
Initial TTL107+21
Options length0
MSS1360
Window sizemss*44
Window scale8
Options layoutmss,nop,ws,nop,nop,sok
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
t13d311100_e8f1e7e78f70_24695f2957a71

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn05enus_813e32c09d15_000000000000_0000000000001

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:117.0) Gecko/20100101 Firefox/117.01

Country

fingerprintco-occurrences
KH · Cambodia1

Network (ASN)

fingerprintco-occurrences
AS147023 · ESURFING TECHNOLOGY CO.LTD1