TLS ClientHello (JA4)

q13d0308h3_55b375c5d22e_a06176d7f541

first seen 2026-07-01 23:26 · last seen 2026-07-01 23:26 · JSON

Decomposed attributes

Protocol	`q (QUIC)`
TLS version	`13`
SNI	`d (domain)`
Cipher count	`3`
Extension count	`8`
ALPN	`h3`
Ciphers	`1301, 1302, 1303`
Extensions	`000a, 000d, 002b, 002d, 0033, 0039`
Signature algorithms	`0403, 0804, 0401, 0503, 0805, 0501, 0201, 0807, 0808`
JA4_r	`q13d0308h3_1301,1302,1303_000a,000d,002b,002d,0033,0039_0403,0804,0401,0503,0805,0501,0201,0807,0808`
JA4_o (sample)	`q13d0308h3_24b2f16fafab_09a1991e9917`
JA4_ro (sample)	`q13d0308h3_1302,1301,1303_0033,002b,000d,000a,002d,0000,0010,0039_0403,0804,0401,0503,0805,0501,0201,0807,0808`

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)

fingerprint	co-occurrences
`ge30nn020000_5594a17e7e7e_000000000000_000000000000` Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.18.0.The fingerprint page shows the full measured match list. More on the catalog.	1

QUIC transport params

fingerprint	co-occurrences
`q12_a0b882c4a727`	1

User-Agent

fingerprint	co-occurrences
`aioquic`	1

Country

fingerprint	co-occurrences
`US` · United States	1

Network (ASN)

fingerprint	co-occurrences
`AS31898` · Oracle Corporation	1