TCP SYN (JA4T)

42600_2-4-8-1-3_1420_10

first seen 2026-07-07 20:32 · last seen 2026-07-31 20:20 · JSON

Decomposed attributes

TCP window42600
Option kinds2-4-8-1-3
MSS1420
Window scale10

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
t13d491200_bd868743f55c_7c76daad20ec13

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_2469c960a647_000000000000_00000000000013

TCP SYN (p0f)

fingerprintco-occurrences
4:58+6:0:1420:mss*30,10:mss,sok,ts,nop,ws:df,id+:013

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (compatible; SiteAuditBot/0.97; +http://www.semrush.com/bot.html)13

Country

fingerprintco-occurrences
US · United States13

Network (ASN)

fingerprintco-occurrences
AS396982 · Google LLC13