TLS ClientHello (JA4)

t12d660600_d16616bd43e4_14e0afd5c388

first seen 2026-06-13 12:13 · last seen 2026-08-04 23:35 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version12
SNId (domain)
Cipher count66
Extension count6
ALPN00
Ciphers0007, 000a, 0013, 0016, 002f, 0032, 0033, 0035, 0038, 0039, 003c, 003d, 0040, 0041, 0044, 0045, 0067, 006a, 006b, 0084, 0087, 0088, 0096, 0099, 009a, 009c, 009d, 009e, 009f, 00a2, 00a3, 00ff, c003, c004, c005, c008, c009, c00a, c00d, c00e, c00f, c012, c013, c014, c01b, c01c, c01e, c01f, c021, c022, c023, c024, c025, c026, c027, c028, c029, c02a, c02b, c02c, c02d, c02e, c02f, c030, c031, c032
Extensions000a, 000b, 000d, 000f, 3374
Signature algorithms0601, 0602, 0603, 0501, 0502, 0503, 0401, 0402, 0403, 0301, 0302, 0303, 0201, 0202, 0203
JA4_rt12d660600_0007,000a,0013,0016,002f,0032,0033,0035,0038,0039,003c,003d,0040,0041,0044,0045,0067,006a,006b,0084,0087,0088,0096,0099,009a,009c,009d,009e,009f,00a2,00a3,00ff,c003,c004,c005,c008,c009,c00a,c00d,c00e,c00f,c012,c013,c014,c01b,c01c,c01e,c01f,c021,c022,c023,c024,c025,c026,c027,c028,c029,c02a,c02b,c02c,c02d,c02e,c02f,c030,c031,c032_000a,000b,000d,000f,3374_0601,0602,0603,0501,0502,0503,0401,0402,0403,0301,0302,0303,0201,0202,0203
JA4_o (sample)t12d660600_3bd20c3f51aa_203f146ca176
JA4_ro (sample)t12d660600_c030,c02c,c028,c024,c014,c00a,c022,c021,00a3,009f,006b,006a,0039,0038,0088,0087,c032,c02e,c02a,c026,c00f,c005,009d,003d,0035,0084,c012,c008,c01c,c01b,0016,0013,c00d,c003,000a,c02f,c02b,c027,c023,c013,c009,c01f,c01e,00a2,009e,0067,0040,0033,0032,009a,0099,0045,0044,c031,c02d,c029,c025,c00e,c004,009c,003c,002f,0096,0041,0007,00ff_0000,000b,000a,000d,000f,3374_0601,0602,0603,0501,0502,0503,0401,0402,0403,0301,0302,0303,0201,0202,0203

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
ge11nn040000_6bedba6a975a_000000000000_000000000000171
ge11nn040000_e22ca6a8ddc6_000000000000_0000000000004

TCP SYN (p0f)

fingerprintco-occurrences
4:49+15:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0166
4:46+18:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:05
4:47+17:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:04

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_74

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (compatible; DotBot/1.2; +https://opensiteexplorer.org/dotbot; help@moz.com)175

Country

fingerprintco-occurrences
US · United States175

Network (ASN)

fingerprintco-occurrences
AS23033 · Wowrack.com175