TLS ClientHello (JA4)

t13d1014h2_a681d3dfab1d_55f3d50c831c

first seen 2026-07-24 10:13 · last seen 2026-07-24 10:13 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count10
Extension count14
ALPNh2
Ciphers1301, 1302, 1303, c013, c014, c02b, c02c, c02f, c030, cca8
Extensions000a, 000b, 000d, 0012, 0015, 0017, 0023, 002b, 002d, 0033, 4469, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d1014h2_1301,1302,1303,c013,c014,c02b,c02c,c02f,c030,cca8_000a,000b,000d,0012,0015,0017,0023,002b,002d,0033,4469,ff01_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d1014h2_1363024d004f_255e931869db
JA4_ro (sample)t13d1014h2_1301,1302,1303,c013,c030,c02c,c02b,c02f,c014,cca8_4469,0017,0033,000b,ff01,0012,0023,002b,0010,0000,000d,002d,000a,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

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144|15663105|1:0:0:256|m,a,s,p1

TCP SYN (p0f)

fingerprintco-occurrences
6:55+9:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
64800_2-4-8-1-3_1440_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
SE · Sweden1

Network (ASN)

fingerprintco-occurrences
AS214379 · South Park Networks LLC1