TLS ClientHello (JA4)

t13d1715h2_5b57614c22b0_0a20fe35d3a5

first seen 2026-09-29 15:20 · last seen 2026-09-29 15:20 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count17
Extension count15
ALPNh2
Ciphers002f, 0035, 009c, 009d, 1301, 1302, 1303, c009, c00a, c013, c014, c02b, c02c, c02f, c030, cca8, cca9
Extensions0005, 000a, 000b, 000d, 0012, 0017, 001b, 0023, 002b, 002d, 0033, fe0d, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d1715h2_002f,0035,009c,009d,1301,1302,1303,c009,c00a,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0012,0017,001b,0023,002b,002d,0033,fe0d,ff01_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d1715h2_5b234860e130_42bfb78f820b
JA4_ro (sample)t13d1715h2_1301,1303,1302,c02b,c02f,cca9,cca8,c02c,c030,c00a,c009,c013,c014,009c,009d,002f,0035_0023,0033,fe0d,000a,0017,002b,0010,000d,0000,001b,000b,ff01,0012,0005,002d_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
ge20nn010000_379fadc6c8b7_000000000000_0000000000001
ge20nr010000_379fadc6c8b7_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:131072;5:16384|12517377|1:1:0:256|m,p,a,s2

TCP SYN (p0f)

fingerprintco-occurrences
4:44+20:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:47+17:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71
65535_2-4-8-1-3_1460_61

Country

fingerprintco-occurrences
CO · Colombia2

Network (ASN)

fingerprintco-occurrences
AS13489 · UNE EPM TELECOMUNICACIONES S.A.1
AS18747 · IFX Corporation1