HTTP/2 frames (Akamai)

1:65536;4:131072;5:16384|12517377|3:0:0:201,5:0:0:101,7:0:0:1,9:0:7:1,11:0:3:1,13:0:0:241,15:0:11:22|m,p,a,s

first seen 2026-07-05 13:24 · last seen 2026-07-05 17:00 · JSON

Decomposed attributes

SETTINGS{"1": 65536, "4": 131072, "5": 16384}
WINDOW_UPDATE12517377
PRIORITY frames3:0:0:201,5:0:0:101,7:0:0:1,9:0:7:1,11:0:3:1,13:0:0:241,15:0:11:22
Pseudo-header orderm,p,a,s

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
t13d1715h2_5b57614c22b0_3d5424432f573

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr09enus_17f45339a253_000000000000_0000000000003

TCP SYN (p0f)

fingerprintco-occurrences
4:50+14:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df:02
4:46+18:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-8-4-0-0_1460_62
64240_2-4-8-1-3_1460_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:109.0) Gecko/20100101 Firefox/115.02
Mozilla/5.0 (Android 10; Mobile; rv:89.0) Gecko/89.0 Firefox/89.01

Country

fingerprintco-occurrences
EE · Estonia2
CN · China1

Network (ASN)

fingerprintco-occurrences
AS3249 · Telia Eesti AS2
AS4134 · CHINANET BACKBONE1

Cross-transport links

TLS ClientHello fingerprints observed from the same client via the beacon's correlation id on the other transport (e.g. this stack over TCP ↔ that stack over QUIC).

fingerprintlinked observations
q13d0314h3_55b375c5d22e_2d2a40a255712