TLS ClientHello (JA4)

t13i1010h1_61a7ad8aa9b6_3a8073edd8ef

first seen 2026-06-12 15:37 · last seen 2026-06-12 15:37 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNIi (no SNI / IP)
Cipher count10
Extension count10
ALPNh1
Ciphers00ff, 1301, 1302, 1303, c02b, c02c, c02f, c030, cca8, cca9
Extensions0005, 000a, 000b, 000d, 0017, 0023, 002b, 002d, 0033
Signature algorithms0201, 0203, 0401, 0403, 0501, 0503, 0601, 0603, 0804, 0805, 0806, 0807, 0808
JA4_rt13i1010h1_00ff,1301,1302,1303,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0017,0023,002b,002d,0033_0201,0203,0401,0403,0501,0503,0601,0603,0804,0805,0806,0807,0808
JA4_o (sample)t13i1010h1_b9b30c653583_5f1980804f08
JA4_ro (sample)t13i1010h1_1302,1301,1303,c02c,c02b,cca9,c030,c02f,cca8,00ff_000b,002d,0033,0005,0010,000d,0017,002b,000a,0023_0201,0203,0401,0403,0501,0503,0601,0603,0804,0805,0806,0807,0808

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
ge11nr030000_341eb0d8946c_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:114+14:0:1360:65535,8:mss,nop,ws,nop,nop,sok:df,id+:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.361

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS4213 · Krypt Technologies1