TLS ClientHello (JA4)

t13d4313h1_c7886603b240_d339722ba4af

first seen 2026-07-01 14:42 · last seen 2026-07-01 15:36 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count43
Extension count13
ALPNh1
Ciphers002f, 0033, 0035, 0039, 003c, 003d, 0067, 006b, 009c, 009d, 009e, 009f, 00ff, 1301, 1302, 1303, c009, c00a, c013, c014, c023, c024, c027, c028, c02b, c02c, c02f, c030, c09c, c09d, c09e, c09f, c0a0, c0a1, c0a2, c0a3, c0ac, c0ad, c0ae, c0af, cca8, cca9, ccaa
Extensions000a, 000b, 000d, 0015, 0016, 0017, 0023, 002b, 002d, 0031, 0033
Signature algorithms0403, 0503, 0603, 0807, 0808, 0809, 080a, 080b, 0804, 0805, 0806, 0401, 0501, 0601, 0303, 0301, 0302, 0402, 0502, 0602
JA4_rt13d4313h1_002f,0033,0035,0039,003c,003d,0067,006b,009c,009d,009e,009f,00ff,1301,1302,1303,c009,c00a,c013,c014,c023,c024,c027,c028,c02b,c02c,c02f,c030,c09c,c09d,c09e,c09f,c0a0,c0a1,c0a2,c0a3,c0ac,c0ad,c0ae,c0af,cca8,cca9,ccaa_000a,000b,000d,0015,0016,0017,0023,002b,002d,0031,0033_0403,0503,0603,0807,0808,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602
JA4_o (sample)t13d4313h1_b7bf452c9920_27eeccac9c9d
JA4_ro (sample)t13d4313h1_1302,1303,1301,c02c,c030,c02b,c02f,cca9,cca8,009f,009e,ccaa,c0af,c0ad,c0ae,c0ac,c024,c028,c023,c027,c00a,c014,c009,c013,c0a3,c09f,c0a2,c09e,006b,0067,0039,0033,009d,009c,c0a1,c09d,c0a0,c09c,003d,003c,0035,002f,00ff_0000,000b,000a,0023,0010,0016,0017,0031,000d,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
ge11nn050000_be0d0b335e46_000000000000_0000000000001
ge11nn07enus_484c43910ad1_000000000000_0000000000001
ge11nn06enus_cc12b3cde403_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:50+14:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:46+18:0:1460:mss*44,9:mss,sok,ts,nop,ws:df,id+:01
6:57+7:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71
64800_2-4-8-1-3_1440_71
64240_2-4-8-1-3_1460_91

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.361
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 WebPulse/1.0 (+https://wpnews.pro/about)1
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/124 Safari/537.361

Country

fingerprintco-occurrences
US · United States2
DE · Germany1

Network (ASN)

fingerprintco-occurrences
AS14061 · DigitalOcean, LLC1
AS24940 · Hetzner Online GmbH1
AS40021 · Contabo Inc.1