TLS ClientHello (JA4)

t13d1512h1_784d8d0d0955_d41ae481755e

first seen 2026-07-24 06:49 · last seen 2026-07-24 06:49 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count15
Extension count12
ALPNh1
Ciphers0035, 003c, 0067, 006b, 009d, 009e, 00ff, 1301, 1302, 1303, c013, c024, c02b, c02c, cca9
Extensions000a, 000b, 000d, 0015, 0016, 0017, 0023, 002b, 002d, 0033
Signature algorithms0403, 0503, 0603, 0807, 0808, 0809, 080a, 080b, 0804, 0805, 0806, 0401, 0501, 0601, 0303, 0301, 0302, 0402, 0502, 0602
JA4_rt13d1512h1_0035,003c,0067,006b,009d,009e,00ff,1301,1302,1303,c013,c024,c02b,c02c,cca9_000a,000b,000d,0015,0016,0017,0023,002b,002d,0033_0403,0503,0603,0807,0808,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602
JA4_o (sample)t13d1512h1_fb4ff63f7506_958d92f00bb5
JA4_ro (sample)t13d1512h1_1302,1303,1301,0035,c02b,006b,003c,c024,0067,c02c,c013,cca9,009d,009e,00ff_0000,000b,000a,0023,0010,0016,0017,000d,002b,002d,0033,0015_0403,0503,0603,0807,0808,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602

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
ge11nn06enus_21ea1759749c_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:56+8:0:1400:mss*20,10:mss,nop,nop,sok,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
29200_2-1-1-4-1-3_1400_101

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS53667 · FranTech Solutions1