TLS ClientHello (JA4)

t13d1612h2_1711a4c0508c_e93248cf8390

first seen 2026-08-23 20:52 · last seen 2026-08-23 20:52 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count16
Extension count12
ALPNh2
Ciphers002f, 0035, 009c, 009d, 00ff, 1301, 1302, 1303, c013, c014, c02b, c02c, c02f, c030, cca8, cca9
Extensions0005, 000a, 000b, 000d, 0012, 0017, 001b, 002b, 002d, 0033
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601, 0603
JA4_rt13d1612h2_002f,0035,009c,009d,00ff,1301,1302,1303,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0012,0017,001b,002b,002d,0033_0403,0804,0401,0503,0805,0501,0806,0601,0603
JA4_o (sample)t13d1612h2_fc03c624c056_3cdc136fc4b4
JA4_ro (sample)t13d1612h2_1301,1302,1303,c02c,c02b,cca9,c030,c02f,cca8,c014,c013,009d,009c,0035,002f,00ff_0000,0005,000a,000b,000d,0010,0012,0017,001b,002b,002d,0033_0403,0804,0401,0503,0805,0501,0806,0601,0603

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
ge20nn07enus_d3a5b8fb805f_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
2:0;3:100;4:2097152|10485760|0|m,s,p,a1

TCP SYN (p0f)

fingerprintco-occurrences
4:54+10:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1 Safari/605.1.151

Country

fingerprintco-occurrences
DE · Germany1

Network (ASN)

fingerprintco-occurrences
AS401626 · Netiface America, Inc.1