TLS ClientHello (JA4)

t13d120900_0ed44715e6cd_95ca0cbbc74b

first seen 2026-07-20 09:25 · last seen 2026-07-20 09:25 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count12
Extension count9
ALPN00
Ciphers002f, 0035, 009c, 1301, 1302, 1303, c013, c014, c02b, c02c, c02f, c030
Extensions000a, 000b, 000d, 0017, 002b, 002d, 0033, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601, 0201
JA4_rt13d120900_002f,0035,009c,1301,1302,1303,c013,c014,c02b,c02c,c02f,c030_000a,000b,000d,0017,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601,0201
JA4_o (sample)t13d120900_f890c62016d6_f22377d15467
JA4_ro (sample)t13d120900_1301,1302,1303,c02c,c02b,c02f,c030,c013,c014,009c,002f,0035_0000,0017,ff01,000a,000b,000d,0033,002d,002b_0403,0804,0401,0503,0805,0501,0806,0601,0201

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
ge11nn07ko00_b4a02f3e86f3_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:48+16:0:1460:mss*20,8:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
29200_2-4-8-1-3_1460_81

User-Agent

fingerprintco-occurrences
facebookexternalhit/1.1;line-poker/1.01

Country

fingerprintco-occurrences
JP · Japan1

Network (ASN)

fingerprintco-occurrences
AS38631 · LY Corporation1