TLS ClientHello (JA4)

t13d3112h2_e8f1e7e78f70_d41ae481755e

first seen 2026-07-01 02:27 · last seen 2026-11-01 00:00 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count31
Extension count12
ALPNh2
Ciphers002f, 0033, 0035, 0039, 003c, 003d, 0067, 006b, 009c, 009d, 009e, 009f, 00ff, 1301, 1302, 1303, c009, c00a, c013, c014, c023, c024, c027, c028, c02b, c02c, c02f, c030, cca8, cca9, ccaa
Extensions000a, 000b, 000d, 0015, 0016, 0017, 0023, 002b, 002d, 0033
Signature algorithms0403, 0503, 0603, 0807, 0808, 0809, 080a, 080b, 0804, 0805, 0806, 0401, 0501, 0601, 0303, 0301, 0302, 0402, 0502, 0602
JA4_rt13d3112h2_002f,0033,0035,0039,003c,003d,0067,006b,009c,009d,009e,009f,00ff,1301,1302,1303,c009,c00a,c013,c014,c023,c024,c027,c028,c02b,c02c,c02f,c030,cca8,cca9,ccaa_000a,000b,000d,0015,0016,0017,0023,002b,002d,0033_0403,0503,0603,0807,0808,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602
JA4_o (sample)t13d3112h2_d7c3e2abb617_958d92f00bb5
JA4_ro (sample)t13d3112h2_1302,1303,1301,c02c,c030,009f,cca9,cca8,ccaa,c02b,c02f,009e,c024,c028,006b,c023,c027,0067,c00a,c014,0039,c009,c013,0033,009d,009c,003d,003c,0035,002f,00ff_0000,000b,000a,0023,0010,0016,0017,000d,002b,002d,0033,0015_0403,0503,0603,0807,0808,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602

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
ge20nn020000_5594a17e7e7e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.7.1, curl 8.5.0, curl 8.13.0, +11 more.The fingerprint page shows the full measured match list. More on the catalog.17
ge20nn020000_3ed38b250d3d_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: java-httpclient 21.0.11.The fingerprint page shows the full measured match list. More on the catalog.1
ge20nn000000_000000000000_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: rust-hyper 1.11.1, rust-hyper 1.12.0, rust-hyper 1.11.0, +1 more.The fingerprint page shows the full measured match list. More on the catalog.1

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;4:131072;5:16384|12517377|3:0:0:201,5:0:0:101,7:0:0:1,9:0:7:1,11:0:3:1|m,p,a,s1
1:65536;3:1000;4:6291456|15663105|0|m,a,s,p1
3:100;4:65535|00|0|m,p,s,a1
0|1000|0|m,p,a,s1
4:65535;1:4096;3:100|1000|0|m,p,a,s1
1:65536;8:1;9:1;2570:12345|1000|0|m,p,a,s1
1:4096;1:65536|1000|0|m,p,a,s1
6:4294967295;1:0|1000|0|m,p,a,s1
1:65536;4:131072|1000|0|m,p,a,s1
1:65536|1000|0|m,p,a,s1

TCP SYN (p0f)

fingerprintco-occurrences
6:55+9:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:019

TCP SYN (JA4T)

fingerprintco-occurrences
64800_2-4-8-1-3_1440_719

User-Agent

fingerprintco-occurrences
h2-probe/1.018

Country

fingerprintco-occurrences
SE · Sweden19

Network (ASN)

fingerprintco-occurrences
AS214379 · South Park Networks LLC19