TLS ClientHello (JA4)

t13d751100_479067518aa3_24695f2957a7

first seen 2026-07-14 19:35 · last seen 2026-07-14 19:35 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count75
Extension count11
ALPN00
Ciphers002f, 0032, 0033, 0035, 0038, 0039, 003c, 003d, 0040, 0041, 0044, 0045, 0067, 006a, 006b, 0084, 0087, 0088, 009c, 009d, 009e, 009f, 00a2, 00a3, 00ba, 00bd, 00be, 00c0, 00c3, 00c4, 00ff, 1301, 1302, 1303, c009, c00a, c013, c014, c023, c024, c027, c028, c02b, c02c, c02f, c030, c050, c051, c052, c053, c056, c057, c05c, c05d, c060, c061, c072, c073, c076, c077, c09c, c09d, c09e, c09f, c0a0, c0a1, c0a2, c0a3, c0ac, c0ad, c0ae, c0af, cca8, cca9, ccaa
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, 0203, 0301, 0201, 0302, 0202, 0402, 0502, 0602
JA4_rt13d751100_002f,0032,0033,0035,0038,0039,003c,003d,0040,0041,0044,0045,0067,006a,006b,0084,0087,0088,009c,009d,009e,009f,00a2,00a3,00ba,00bd,00be,00c0,00c3,00c4,00ff,1301,1302,1303,c009,c00a,c013,c014,c023,c024,c027,c028,c02b,c02c,c02f,c030,c050,c051,c052,c053,c056,c057,c05c,c05d,c060,c061,c072,c073,c076,c077,c09c,c09d,c09e,c09f,c0a0,c0a1,c0a2,c0a3,c0ac,c0ad,c0ae,c0af,cca8,cca9,ccaa_000a,000b,000d,0015,0016,0017,0023,002b,002d,0033_0403,0503,0603,0807,0808,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0203,0301,0201,0302,0202,0402,0502,0602
JA4_o (sample)t13d751100_75809bcb6159_a39c8fe20b95
JA4_ro (sample)t13d751100_1302,1303,1301,c02c,c030,c02b,c02f,cca9,cca8,00a3,009f,00a2,009e,ccaa,c0af,c0ad,c024,c028,c00a,c014,c0a3,c09f,006b,006a,0039,0038,c0ae,c0ac,c023,c027,c009,c013,c0a2,c09e,0067,0040,0033,0032,c05d,c061,c05c,c060,c073,c077,c072,c076,c057,c053,c056,c052,00c4,00c3,00be,00bd,0088,0087,0045,0044,009d,009c,c0a1,c09d,c0a0,c09c,003d,003c,0035,002f,c051,c050,00c0,00ba,0084,0041,00ff_0000,000b,000a,0023,0016,0017,000d,002b,002d,0033,0015_0403,0503,0603,0807,0808,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0203,0301,0201,0302,0202,0402,0502,0602

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
ge11nn06en00_c8b5fb2f281e_000000000000_0000000000003

TCP SYN (p0f)

fingerprintco-occurrences
4:48+16:0:1460:mss*20,7:mss,sok,ts,nop,ws:df,id+:01
4:52+12:0:1460:mss*20,7:mss,sok,ts,nop,ws:df,id+:01
4:51+13:0:1460:mss*20,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
29200_2-4-8-1-3_1460_73

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.363

Country

fingerprintco-occurrences
NL · Netherlands3

Network (ASN)

fingerprintco-occurrences
AS41608 · NextGenWebs, S.L.3