TLS ClientHello (JA4)

t12d650600_77b304177063_8587f467d9ea

first seen 2026-07-06 16:46 · last seen 2026-07-06 16:46 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version12
SNId (domain)
Cipher count65
Extension count6
ALPN00
Ciphers0004, 0005, 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, c002, c003, c004, c005, c007, c008, c009, c00a, c00c, c00d, c00e, c00f, c011, c012, c013, c014, c023, c024, c025, c026, c027, c028, c029, c02a, c02b, c02c, c02d, c02e, c02f, c030, c031, c032
Extensions000a, 000b, 000d, 000f, 0015
Signature algorithms0601, 0602, 0603, 0501, 0502, 0503, 0401, 0402, 0403, 0301, 0302, 0303, 0201, 0202, 0203
JA4_rt12d650600_0004,0005,000a,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,c002,c003,c004,c005,c007,c008,c009,c00a,c00c,c00d,c00e,c00f,c011,c012,c013,c014,c023,c024,c025,c026,c027,c028,c029,c02a,c02b,c02c,c02d,c02e,c02f,c030,c031,c032_000a,000b,000d,000f,0015_0601,0602,0603,0501,0502,0503,0401,0402,0403,0301,0302,0303,0201,0202,0203
JA4_o (sample)t12d650600_29d3d0cd6d67_a3215e27a527
JA4_ro (sample)t12d650600_c030,c02c,c028,c024,c014,c00a,00a3,009f,006b,006a,0039,0038,0088,0087,c032,c02e,c02a,c026,c00f,c005,009d,003d,0035,0084,c02f,c02b,c027,c023,c013,c009,00a2,009e,0067,0040,0033,0032,009a,0099,0045,0044,c031,c02d,c029,c025,c00e,c004,009c,003c,002f,0096,0041,c011,c007,c00c,c002,0005,0004,c012,c008,0016,0013,c00d,c003,000a,00ff_0000,000b,000a,000d,000f,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_32287c24fa5b_000000000000_0000000000001
he11nn030000_32287c24fa5b_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:44+20:0:1452:mss*10,7:mss,sok,ts,nop,ws:df,id+:01
4:45+19:0:1452:mss*10,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
14600_2-4-8-1-3_1452_72

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.361
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.361

Country

fingerprintco-occurrences
PL · Poland2

Network (ASN)

fingerprintco-occurrences
AS12912 · T-Mobile Polska S.A.2