TLS ClientHello (JA4)

t12d170800_af95c2d2bab2_b33e1523ded3

first seen 2026-09-16 06:17 · last seen 2026-09-16 06:17 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version12
SNId (domain)
Cipher count17
Extension count8
ALPN00
Ciphers0005, 000a, 002f, 003c, 009c, 009d, c011, c012, c014, c023, c027, c02b, c02c, c02f, c030, cca8, cca9
Extensions0005, 000a, 000b, 000d, 0012, 0017, 0023
Signature algorithms0401, 0503, 0806, 0501, 0403, 0201, 0603, 0805, 0804, 0601
JA4_rt12d170800_0005,000a,002f,003c,009c,009d,c011,c012,c014,c023,c027,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0012,0017,0023_0401,0503,0806,0501,0403,0201,0603,0805,0804,0601
JA4_o (sample)t12d170800_be3c434f9062_67d49087be4a
JA4_ro (sample)t12d170800_003c,c02f,c02b,cca8,c02c,009d,c030,c023,c027,009c,cca9,c012,c011,c014,0005,002f,000a_0012,000d,0005,0000,0017,000b,0023,000a_0401,0503,0806,0501,0403,0201,0603,0805,0804,0601

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
ge11nn06enus_a89d28968959_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:44+20:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71

User-Agent

fingerprintco-occurrences
Mozilla/5.01

Country

fingerprintco-occurrences
DK · Denmark1

Network (ASN)

fingerprintco-occurrences
AS204151 · EWII Bredbaand A/S1