TLS ClientHello (JA4)

t13d1312h2_8eff73aa554a_cbb9361b6bf9

first seen 2026-08-18 02:07 · last seen 2026-08-18 02:07 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count13
Extension count12
ALPNh2
Ciphers002f, 0035, 009c, 1301, 1302, 1303, c013, c014, c02b, c02c, c02f, c030, cca9
Extensions000a, 000b, 000d, 0015, 0017, 0023, 002b, 002d, 0033, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d1312h2_002f,0035,009c,1301,1302,1303,c013,c014,c02b,c02c,c02f,c030,cca9_000a,000b,000d,0015,0017,0023,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d1312h2_8e3d41dfd91a_3dde3c9840a5
JA4_ro (sample)t13d1312h2_1301,1302,1303,002f,cca9,c014,c02c,c030,c02b,c013,0035,009c,c02f_0017,ff01,0000,000a,0010,0033,002b,002d,000b,000d,0023,0015_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)

fingerprintco-occurrences
ge20nn04enus_989c7cc05c9b_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144;4:1048576|15663105|1:0:0:256|m,a,s,p1

TCP SYN (p0f)

fingerprintco-occurrences
4:56+8:0:1400:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1400_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.9 Safari/537.361

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS53667 · FranTech Solutions1