TCP SYN (JA4T)

64350_2-4-8-1-3_1430_10

first seen 2026-08-20 23:33 · last seen 2026-08-20 23:33 · JSON

Decomposed attributes

TCP window64350
Option kinds2-4-8-1-3
MSS1430
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
t13d1515h2_1f9c1ec88692_a54fffd0eb6115

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr13enus_016d87568c43_000000000000_00000000000015

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:139264;2:0;4:121760;5:16384|12517377|3:0:0:42|m,p,a,s1
1:139264;2:0;4:121760;5:16384|12517377|5:0:0:42|m,p,a,s1
1:139264;2:0;4:121760;5:16384|12517377|7:0:0:42|m,p,a,s1
1:139264;2:0;4:121760;5:16384|12517377|9:0:0:42|m,p,a,s1
1:139264;2:0;4:121760;5:16384|12517377|11:0:0:42|m,p,a,s1
1:139264;2:0;4:121760;5:16384|12517377|13:0:0:42|m,p,a,s1
1:139264;2:0;4:121760;5:16384|12517377|15:0:0:42|m,p,a,s1
1:139264;2:0;4:121760;5:16384|12517377|17:0:0:42|m,p,a,s1
1:139264;2:0;4:121760;5:16384|12517377|19:0:0:42|m,p,a,s1
1:139264;2:0;4:121760;5:16384|12517377|21:0:0:42|m,p,a,s1

TCP SYN (p0f)

fingerprintco-occurrences
4:50+14:0:1430:mss*45,10:mss,sok,ts,nop,ws:df,id+:015

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.3615

Country

fingerprintco-occurrences
CA · Canada15

Network (ASN)

fingerprintco-occurrences
AS5645 · TekSavvy Solutions, Inc.15