TLS ClientHello (JA4)

t13d1811h1_9fff7be94069_a29327ec888c

first seen 2026-07-24 08:32 · last seen 2026-07-24 08:32 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count18
Extension count11
ALPNh1
Ciphers003c, 003d, 006b, 009e, 009f, 00ff, 1301, 1302, 1303, c00a, c013, c023, c024, c027, c02b, c030, cca8, ccaa
Extensions000a, 000b, 000d, 0015, 0016, 0017, 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_rt13d1811h1_003c,003d,006b,009e,009f,00ff,1301,1302,1303,c00a,c013,c023,c024,c027,c02b,c030,cca8,ccaa_000a,000b,000d,0015,0016,0017,002b,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)t13d1811h1_260a50f7b1c2_8c63eaa29482
JA4_ro (sample)t13d1811h1_1302,1303,1301,c023,009f,cca8,c013,c02b,c027,ccaa,c030,006b,c024,c00a,003c,009e,003d,00ff_0000,000b,000a,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
4:50+14:0:1460:65535,9:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1460_91

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
DE · Germany1

Network (ASN)

fingerprintco-occurrences
AS60729 · Stiftung Erneuerbare Freiheit1