TLS ClientHello (JA4)

t13d491100_bd868743f55c_fa269c3d986d

first seen 2026-07-01 14:41 · last seen 2026-07-02 01:41 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count49
Extension count11
ALPN00
Ciphers002f, 0032, 0033, 0035, 0038, 0039, 003c, 003d, 0040, 0067, 006a, 006b, 009c, 009d, 009e, 009f, 00a2, 00a3, 00ff, 1301, 1302, 1303, c004, c005, c009, c00a, c00e, c00f, c013, c014, c023, c024, c025, c026, c027, c028, c029, c02a, c02b, c02c, c02d, c02e, c02f, c030, c031, c032, cca8, cca9, ccaa
Extensions0005, 000a, 000b, 000d, 0011, 0017, 002b, 002d, 0032, 0033
Signature algorithms0403, 0503, 0603, 0804, 0805, 0806, 0809, 080a, 080b, 0401, 0501, 0601, 0402, 0303, 0301, 0302, 0203, 0201, 0202
JA4_rt13d491100_002f,0032,0033,0035,0038,0039,003c,003d,0040,0067,006a,006b,009c,009d,009e,009f,00a2,00a3,00ff,1301,1302,1303,c004,c005,c009,c00a,c00e,c00f,c013,c014,c023,c024,c025,c026,c027,c028,c029,c02a,c02b,c02c,c02d,c02e,c02f,c030,c031,c032,cca8,cca9,ccaa_0005,000a,000b,000d,0011,0017,002b,002d,0032,0033_0403,0503,0603,0804,0805,0806,0809,080a,080b,0401,0501,0601,0402,0303,0301,0302,0203,0201,0202
JA4_o (sample)t13d491100_7a3698dd13b5_a5ff6d8a13cd
JA4_ro (sample)t13d491100_1302,1301,1303,c02c,c02b,cca9,c030,cca8,c02f,009f,ccaa,00a3,009e,00a2,c024,c028,c023,c027,006b,006a,0067,0040,c02e,c032,c02d,c031,c026,c02a,c025,c029,c00a,c014,c009,c013,0039,0038,0033,0032,c005,c00f,c004,c00e,009d,009c,003d,003c,0035,002f,00ff_0000,0005,000a,000b,000d,0032,0011,0017,002b,002d,0033_0403,0503,0603,0804,0805,0806,0809,080a,080b,0401,0501,0601,0402,0303,0301,0302,0203,0201,0202

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
ge11nn100000_d871a5d9265f_000000000000_0000000000002
ge11nn10engb_37988bdd1669_000000000000_0000000000002

TCP SYN (p0f)

fingerprintco-occurrences
4:47+17:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
4:51+13:0:1380:mss*44,10:mss,sok,ts,nop,ws:df,id+,ecn:01
4:52+12:0:1380:mss*44,10:mss,sok,ts,nop,ws:df,id+,ecn:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_72
64240_2-4-8-1-3_1380_102

User-Agent

fingerprintco-occurrences
LinkedInBot/1.0 (compatible; Mozilla/5.0; Apache-HttpClient +http://www.linkedin.com)2
Mozilla/5.0 (Windows NT 10.0; Win64; x64; trendictionbot0.5.0; trendiction search; http://www.trendiction.de/bot; please let us know of any problems; web at trendiction.com) Gecko/20100101 Firefox/125.02

Country

fingerprintco-occurrences
DE · Germany2
US · United States2

Network (ASN)

fingerprintco-occurrences
AS24940 · Hetzner Online GmbH2
AS40793 · LinkedIn Corporation2