TLS ClientHello (JA4)

t13d0710h2_12c5334b92cb_560390466015

first seen 2026-08-18 02:11 · last seen 2026-08-18 05:45 · JSON

Decomposed attributes

Protocol	`t (TLS over TCP)`
TLS version	`13`
SNI	`d (domain)`
Cipher count	`7`
Extension count	`10`
ALPN	`h2`
Ciphers	`0035, 009c, 1301, 1302, 1303, c013, c02f`
Extensions	`000a, 000b, 000d, 0017, 002b, 002d, 0033, ff01`
Signature algorithms	`0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601`
JA4_r	`t13d0710h2_0035,009c,1301,1302,1303,c013,c02f_000a,000b,000d,0017,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601`
JA4_o (sample)	`t13d0710h2_125452bbf957_434235551362`
JA4_ro (sample)	`t13d0710h2_1301,1302,1303,0035,c02f,009c,c013_0017,0000,002b,ff01,000b,002d,000a,0033,000d,0010_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)

fingerprint	co-occurrences
`ge20nn04enus_989c7cc05c9b_000000000000_000000000000`	2

HTTP/2 frames (Akamai)

fingerprint	co-occurrences
`1:65536;2:0;4:6291456;6:262144;4:1048576\|15663105\|1:0:0:256\|m,a,s,p`	2

TCP SYN (p0f)

fingerprint	co-occurrences
`4:50+14:0:1460:65535,9:mss,sok,ts,nop,ws:df,id+:0`	1
`4:52+12:0:8960:mss*7,7:mss,sok,ts,nop,ws:df,id+:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`65535_2-4-8-1-3_1460_9`	1
`62720_2-4-8-1-3_8960_7`	1

User-Agent

fingerprint	co-occurrences
`Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.4 Safari/537.36`	1
`Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.6 Safari/537.36`	1

Country

fingerprint	co-occurrences
`DE` · Germany	1
`FR` · France	1

Network (ASN)

fingerprint	co-occurrences
`AS60729` · Stiftung Erneuerbare Freiheit	1
`AS213873` · OUIDO Hosting	1