TLS ClientHello (JA4)

t13d0716h2_286940097784_e5627efa2ab1

first seen 2026-08-17 19:27 · last seen 2026-08-17 19:27 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count7
Extension count16
ALPNh2
Ciphers002f, 009d, 1301, 1302, 1303, c02b, c02c
Extensions0005, 000a, 000b, 000d, 0012, 0015, 0017, 001b, 0023, 002b, 002d, 0033, 4469, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d0716h2_002f,009d,1301,1302,1303,c02b,c02c_0005,000a,000b,000d,0012,0015,0017,001b,0023,002b,002d,0033,4469,ff01_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d0716h2_f41968800d8a_2f2491b7e883
JA4_ro (sample)t13d0716h2_1301,1302,1303,002f,009d,c02c,c02b_ff01,001b,0012,0017,0000,4469,0023,002b,0010,000b,0033,0005,002d,000a,000d,0015_0403,0804,0401,0503,0805,0501,0806,0601

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.

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn020000_b89ce445e0b3_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.21.13, go-net/http 1.27.1, go-net/http 1.27.3, +14 more.The fingerprint page shows the full measured match list. More on the catalog.1
ge20nn04enus_989c7cc05c9b_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144|15663105|1:0:0:256|m,a,s,p2

TCP SYN (p0f)

fingerprintco-occurrences
6:55+9:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:02

TCP SYN (JA4T)

fingerprintco-occurrences
64800_2-4-8-1-3_1440_72

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.8 Safari/537.362

Country

fingerprintco-occurrences
SE · Sweden2

Network (ASN)

fingerprintco-occurrences
AS214379 · South Park Networks LLC2