TLS ClientHello (JA4)

t12d8008h1_9cedc1f1428b_046e095b7c4a

first seen 2026-07-01 15:37 · last seen 2026-07-05 08:51 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version12
SNId (domain)
Cipher count80
Extension count8
ALPNh1
Ciphers0007, 000a, 000d, 0010, 0013, 0016, 002f, 0030, 0031, 0032, 0033, 0035, 0036, 0037, 0038, 0039, 003c, 003d, 003e, 003f, 0040, 0041, 0042, 0043, 0044, 0045, 0067, 0068, 0069, 006a, 006b, 0084, 0085, 0086, 0087, 0088, 0096, 0097, 0098, 0099, 009a, 009c, 009d, 009e, 009f, 00a0, 00a1, 00a2, 00a3, 00a4, 00a5, 00ff, c003, c004, c005, c008, c009, c00a, c00d, c00e, c00f, c012, c013, c014, c023, c024, c025, c026, c027, c028, c029, c02a, c02b, c02c, c02d, c02e, c02f, c030, c031, c032
Extensions000a, 000b, 000d, 000f, 0015, 3374
Signature algorithms0601, 0602, 0603, 0501, 0502, 0503, 0401, 0402, 0403, 0301, 0302, 0303, 0201, 0202, 0203
JA4_rt12d8008h1_0007,000a,000d,0010,0013,0016,002f,0030,0031,0032,0033,0035,0036,0037,0038,0039,003c,003d,003e,003f,0040,0041,0042,0043,0044,0045,0067,0068,0069,006a,006b,0084,0085,0086,0087,0088,0096,0097,0098,0099,009a,009c,009d,009e,009f,00a0,00a1,00a2,00a3,00a4,00a5,00ff,c003,c004,c005,c008,c009,c00a,c00d,c00e,c00f,c012,c013,c014,c023,c024,c025,c026,c027,c028,c029,c02a,c02b,c02c,c02d,c02e,c02f,c030,c031,c032_000a,000b,000d,000f,0015,3374_0601,0602,0603,0501,0502,0503,0401,0402,0403,0301,0302,0303,0201,0202,0203
JA4_o (sample)t12d8008h1_ac6d39d8184d_bafa63effc4c
JA4_ro (sample)t12d8008h1_c030,c02c,c028,c024,c014,c00a,00a5,00a3,00a1,009f,006b,006a,0069,0068,0039,0038,0037,0036,0088,0087,0086,0085,c032,c02e,c02a,c026,c00f,c005,009d,003d,0035,0084,c02f,c02b,c027,c023,c013,c009,00a4,00a2,00a0,009e,0067,0040,003f,003e,0033,0032,0031,0030,009a,0099,0098,0097,0045,0044,0043,0042,c031,c02d,c029,c025,c00e,c004,009c,003c,002f,0096,0041,c012,c008,0016,0013,0010,000d,c00d,c003,000a,0007,00ff_0000,000b,000a,000d,000f,3374,0010,0015_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
ge11nn030000_fe444ad14866_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.16.0.The fingerprint page shows the full measured match list. More on the catalog.7
he11nn030000_fe444ad14866_000000000000_0000000000007

TCP SYN (p0f)

fingerprintco-occurrences
4:249+6:0:1460:26883,7:mss,sok,ts,nop,ws:df,id+:08
4:245+10:0:1460:26883,7:mss,sok,ts,nop,ws:df,id+:06

TCP SYN (JA4T)

fingerprintco-occurrences
26883_2-4-8-1-3_1460_714

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (compatible; Feedspot/1.0 (+https://www.feedspot.com/fs/fetcher; like FeedFetcher-Google)14

Country

fingerprintco-occurrences
US · United States14

Network (ASN)

fingerprintco-occurrences
AS16509 · Amazon.com, Inc.14