TLS ClientHello (JA4)

t13d1111h2_a84a6d158e6c_b11bb3600f94

first seen 2026-08-18 01:58 · last seen 2026-08-18 01:58 · JSON

Decomposed attributes

Protocol	`t (TLS over TCP)`
TLS version	`13`
SNI	`d (domain)`
Cipher count	`11`
Extension count	`11`
ALPN	`h2`
Ciphers	`002f, 0035, 009c, 009d, 1301, 1302, 1303, c02b, c030, cca8, cca9`
Extensions	`000a, 000b, 000d, 0015, 0017, 002b, 002d, 0033, ff01`
Signature algorithms	`0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601`
JA4_r	`t13d1111h2_002f,0035,009c,009d,1301,1302,1303,c02b,c030,cca8,cca9_000a,000b,000d,0015,0017,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601`
JA4_o (sample)	`t13d1111h2_1e02a7517066_2c754071466e`
JA4_ro (sample)	`t13d1111h2_1301,1302,1303,c030,c02b,009d,0035,cca9,002f,cca8,009c_002d,0000,002b,0010,0033,000b,000a,000d,ff01,0017,0015_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`	1

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`	1

TCP SYN (p0f)

fingerprint	co-occurrences
`4:53+11:0:8902:mss*7,12:mss,sok,ts,nop,ws:df,id+,ecn:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`62314_2-4-8-1-3_8902_12`	1

User-Agent

fingerprint	co-occurrences
`Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.7 Safari/537.36`	1

Country

fingerprint	co-occurrences
`SE` · Sweden	1

Network (ASN)

fingerprint	co-occurrences
`AS214503` · QuxLabs AB	1