TLS ClientHello (JA4)

t13d1611h2_1711a4c0508c_6d021c4c45cd

first seen 2026-07-02 13:02 · last seen 2026-07-02 13:02 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count16
Extension count11
ALPNh2
Ciphers002f, 0035, 009c, 009d, 00ff, 1301, 1302, 1303, c013, c014, c02b, c02c, c02f, c030, cca8, cca9
Extensions0005, 000a, 000b, 000d, 0017, 0023, 002b, 002d, 0033
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d1611h2_002f,0035,009c,009d,00ff,1301,1302,1303,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0017,0023,002b,002d,0033_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d1611h2_ebf07dbd4f13_8edd72b8aabf
JA4_ro (sample)t13d1611h2_1301,1302,1303,c02b,c02f,c02c,c030,cca9,cca8,c013,c014,009c,009d,002f,0035,00ff_0000,000b,000a,0023,0005,0010,0017,000d,002b,002d,0033_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
ge20nr12enus_f09392c0366d_000000000000_0000000000002
ge20nr13enus_fcb564d9f630_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
2:0;6:262144|10485760|0|m,a,s,p3

TCP SYN (p0f)

fingerprintco-occurrences
4:121+7:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:03

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-4_1460_83

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36 Edg/149.0.0.03

Country

fingerprintco-occurrences
AU · Australia3

Network (ASN)

fingerprintco-occurrences
AS4764 · Aussie Fibre Pty Ltd3