TLS ClientHello (JA4)

t12d620700_106a9de34958_a8cc486ca5dc

first seen 2026-09-28 23:25 · last seen 2026-09-28 23:25 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version12
SNId (domain)
Cipher count62
Extension count7
ALPN00
Ciphers002f, 0032, 0033, 0035, 0038, 0039, 003c, 003d, 0040, 0041, 0044, 0045, 0067, 006a, 006b, 0084, 0087, 0088, 009c, 009d, 009e, 009f, 00a2, 00a3, 00ba, 00bd, 00be, 00c0, 00c3, 00c4, 00ff, c009, c00a, c013, c014, c023, c024, c027, c028, c02b, c02c, c02f, c030, c072, c073, c076, c077, c09c, c09d, c09e, c09f, c0a0, c0a1, c0a2, c0a3, c0ac, c0ad, c0ae, c0af, cca8, cca9, ccaa
Extensions000a, 000b, 000d, 0016, 0017, 0023
Signature algorithms0601, 0602, 0603, 0501, 0502, 0503, 0401, 0402, 0403, 0301, 0302, 0303, 0201, 0202, 0203
JA4_rt12d620700_002f,0032,0033,0035,0038,0039,003c,003d,0040,0041,0044,0045,0067,006a,006b,0084,0087,0088,009c,009d,009e,009f,00a2,00a3,00ba,00bd,00be,00c0,00c3,00c4,00ff,c009,c00a,c013,c014,c023,c024,c027,c028,c02b,c02c,c02f,c030,c072,c073,c076,c077,c09c,c09d,c09e,c09f,c0a0,c0a1,c0a2,c0a3,c0ac,c0ad,c0ae,c0af,cca8,cca9,ccaa_000a,000b,000d,0016,0017,0023_0601,0602,0603,0501,0502,0503,0401,0402,0403,0301,0302,0303,0201,0202,0203
JA4_o (sample)t12d620700_8a874271cf42_1cabf7a808ca
JA4_ro (sample)t12d620700_c02c,c030,c02b,c02f,cca9,cca8,00a3,009f,00a2,009e,ccaa,c0af,c0ad,c024,c028,c00a,c014,c0a3,c09f,006b,006a,0039,0038,c0ae,c0ac,c023,c027,c009,c013,c0a2,c09e,0067,0040,0033,0032,c073,c077,c072,c076,00c4,00c3,00be,00bd,0088,0087,0045,0044,009d,009c,c0a1,c09d,c0a0,c09c,003d,003c,0035,002f,00c0,00ba,0084,0041,00ff_0000,000b,000a,0023,0016,0017,000d_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_8010dedf9a70_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:47+17:0:1460:mss*20,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
29200_2-4-8-1-3_1460_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.361

Country

fingerprintco-occurrences
RU · Russia1

Network (ASN)

fingerprintco-occurrences
AS200593 · PROSPERO OOO1