TLS ClientHello (JA4)

t13d1210h2_b6ed4f860ade_560390466015

first seen 2026-08-17 23:20 · last seen 2026-08-17 23:20 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count12
Extension count10
ALPNh2
Ciphers002f, 0035, 009d, 1301, 1302, 1303, c013, c014, c02b, c02c, c02f, cca8
Extensions000a, 000b, 000d, 0017, 002b, 002d, 0033, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d1210h2_002f,0035,009d,1301,1302,1303,c013,c014,c02b,c02c,c02f,cca8_000a,000b,000d,0017,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d1210h2_2fa00d57b498_e7c9c10d31f3
JA4_ro (sample)t13d1210h2_1301,1302,1303,002f,c02b,c02c,c013,cca8,c02f,c014,009d,0035_0033,002b,002d,0017,000a,000d,000b,0010,ff01,0000_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
ge20nn04enus_989c7cc05c9b_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144;4:1048576|15663105|1:0:0:256|m,a,s,p1

TCP SYN (p0f)

fingerprintco-occurrences
4:52+12:0:8960:mss*7,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
62720_2-4-8-1-3_8960_71

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/537.361

Country

fingerprintco-occurrences
FR · France1

Network (ASN)

fingerprintco-occurrences
AS213873 · OUIDO Hosting1