TLS ClientHello (JA4)

t13d1111h2_dc8d12c52e6b_9ced094328c9

first seen 2026-08-18 02:32 · last seen 2026-08-18 02:32 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count11
Extension count11
ALPNh2
Ciphers0035, 009c, 009d, 1301, 1302, 1303, c02b, c02c, c02f, c030, cca9
Extensions000a, 000b, 000d, 0017, 0023, 002b, 002d, 0033, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d1111h2_0035,009c,009d,1301,1302,1303,c02b,c02c,c02f,c030,cca9_000a,000b,000d,0017,0023,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d1111h2_f51257410f31_db46a5c08dbc
JA4_ro (sample)t13d1111h2_1301,1302,1303,c02c,c030,cca9,009d,0035,c02f,c02b,009c_0033,0000,ff01,002d,000b,000a,0017,002b,000d,0023,0010_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)

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
4:55+9:0:1460:mss*29,10:mss,nop,nop,sok,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
42340_2-1-1-4-1-3_1460_101

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.6 Safari/537.36 Edg/134.0.0.61

Country

fingerprintco-occurrences
SE · Sweden1

Network (ASN)

fingerprintco-occurrences
AS41281 · KeFF Networks Ltd1