TLS ClientHello (JA4)

t13d9915h1_4ac807645e40_3a32f3cec0e4

first seen 2026-09-28 02:45 · last seen 2026-09-28 02:45 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count99
Extension count15
ALPNh1
Ciphers000a, 0013, 0016, 002f, 0032, 0033, 0035, 0038, 0039, 003c, 003d, 0067, 006b, 009c, 009d, 009e, 009f, 00a2, 00a3, 00ff, 00ff, 0100, 0101, 0102, 0103, 0104, 0105, 0106, 0107, 0108, 0109, 010a, 010b, 010c, 010d, 010e, 010f, 0110, 0111, 0112, 0113, 0114, 0115, 0116, 0117, 0118, 0119, 011a, 011b, 011c, 011d, 011e, 011f, 0120, 0121, 0122, 0123, 0124, 0125, 0126, 0127, 0128, 0129, 012a, 012b, 012c, 012d, 012e, 012f, 0130, 0131, 0132, 0133, 0134, 0135, 0136, 0137, 0138, 0139, 013a, 013b, 013c, 013d, 013e, 013f, 0140, 0141, 0142, 0143, 0144, 0145, 0146, 0147, 0148, 0149, 014a, 014b, 014c, 014d, 014e, 014f, 0150, 0151, 0152, 0153, 0154, 0155, 0156, 0157, 0158, 0159, 015a, 015b, 015c, 015d, 015e, 015f, 0160, 0161, 0162, 0163, 1301, 1302, 1303, 1304, 5600, c008, c009, c00a, c012, c013, c014, c023, c024, c027, c028, c02b, c02c, c02f, c030, c09c, c09d, c09e, c09f, c0ac, c0ad, cca8, cca9, ccaa, fe00, feff
Extensions0009, 000a, 000b, 000d, 000f, 0015, 0016, 0017, 001c, 0023, 002b, 002d, 0033
Signature algorithms0807, 0808, 0603, 0503, 0403, 0303, 0203, 0602, 0502, 0402, 0302, 0202, 0806, 080b, 0805, 080a, 0804, 0809, 0601, 0501, 0401, 0301, 0201
JA4_rt13d9915h1_000a,0013,0016,002f,0032,0033,0035,0038,0039,003c,003d,0067,006b,009c,009d,009e,009f,00a2,00a3,00ff,00ff,0100,0101,0102,0103,0104,0105,0106,0107,0108,0109,010a,010b,010c,010d,010e,010f,0110,0111,0112,0113,0114,0115,0116,0117,0118,0119,011a,011b,011c,011d,011e,011f,0120,0121,0122,0123,0124,0125,0126,0127,0128,0129,012a,012b,012c,012d,012e,012f,0130,0131,0132,0133,0134,0135,0136,0137,0138,0139,013a,013b,013c,013d,013e,013f,0140,0141,0142,0143,0144,0145,0146,0147,0148,0149,014a,014b,014c,014d,014e,014f,0150,0151,0152,0153,0154,0155,0156,0157,0158,0159,015a,015b,015c,015d,015e,015f,0160,0161,0162,0163,1301,1302,1303,1304,5600,c008,c009,c00a,c012,c013,c014,c023,c024,c027,c028,c02b,c02c,c02f,c030,c09c,c09d,c09e,c09f,c0ac,c0ad,cca8,cca9,ccaa,fe00,feff_0009,000a,000b,000d,000f,0015,0016,0017,001c,0023,002b,002d,0033_0807,0808,0603,0503,0403,0303,0203,0602,0502,0402,0302,0202,0806,080b,0805,080a,0804,0809,0601,0501,0401,0301,0201
JA4_o (sample)t13d9915h1_214baf0438fd_7b308fcae1ed
JA4_ro (sample)t13d9915h1_00ff,1302,1301,1303,1304,cca9,c02c,c02b,c0ad,c0ac,c024,c023,c00a,c009,c008,cca8,c030,c02f,c028,c027,c014,c013,c012,ccaa,009f,009e,c09f,c09e,006b,0067,0039,0033,0016,009d,009c,c09d,c09c,003d,003c,0035,002f,000a,00a3,00a2,0038,0032,0013,00ff,5600,fe00,feff,0100,0101,0102,0103,0104,0105,0106,0107,0108,0109,010a,010b,010c,010d,010e,010f,0110,0111,0112,0113,0114,0115,0116,0117,0118,0119,011a,011b,011c,011d,011e,011f,0120,0121,0122,0123,0124,0125,0126,0127,0128,0129,012a,012b,012c,012d,012e,012f,0130,0131,0132,0133,0134,0135,0136,0137,0138,0139,013a,013b,013c,013d,013e,013f,0140,0141,0142,0143,0144,0145,0146,0147,0148,0149,014a,014b,014c,014d,014e,014f,0150,0151,0152,0153,0154,0155,0156,0157,0158,0159,015a,015b,015c,015d,015e,015f,0160,0161,0162,0163_0016,0017,000d,0010,002b,0033,002d,000b,000a,000f,001c,0023,0009,0000,0015_0807,0808,0603,0503,0403,0303,0203,0602,0502,0402,0302,0202,0806,080b,0805,080a,0804,0809,0601,0501,0401,0301,0201

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_69803879d94f_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
6:55+9:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
64800_2-4-8-1-3_1440_71

User-Agent

fingerprintco-occurrences
ja4-probe1

Country

fingerprintco-occurrences
SE · Sweden1

Network (ASN)

fingerprintco-occurrences
AS214379 · South Park Networks LLC1