TLS ClientHello (JA4)

t12d1409h1_c866b44c5a26_b39be8c56a14

first seen 2026-09-21 18:28 · last seen 2026-09-21 18:28 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version12
SNId (domain)
Cipher count14
Extension count9
ALPNh1
Ciphers002f, 0035, 009c, 009d, c009, c00a, c013, c014, c02b, c02c, c02f, c030, cca8, cca9
Extensions0005, 000a, 000b, 000d, 0017, 0023, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601, 0201
JA4_rt12d1409h1_002f,0035,009c,009d,c009,c00a,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0017,0023,ff01_0403,0804,0401,0503,0805,0501,0806,0601,0201
JA4_o (sample)t12d1409h1_87e3e3f75a36_3efcac8974fb
JA4_ro (sample)t12d1409h1_c02b,c02c,cca9,c02f,c030,cca8,c009,c00a,c013,c014,009c,009d,002f,0035_ff01,0000,0017,0023,000d,0005,0010,000b,000a_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
ge11nn06zhcn_cf900f5f41cd_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:110+18:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-4_1440_81

User-Agent

fingerprintco-occurrences
Dalvik/2.1.0 (Linux; U; Android 9; NX789S Build/PQ3A.190605.05141530)1

Country

fingerprintco-occurrences
CN · China1

Network (ASN)

fingerprintco-occurrences
AS4837 · CHINA UNICOM China169 Backbone1