TLS ClientHello (JA4)

t12d1208h2_d34a8e72043a_31a7e1922da8

first seen 2026-08-04 21:23 · last seen 2026-08-04 21:23 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version12
SNId (domain)
Cipher count12
Extension count8
ALPNh2
Ciphers002f, 0035, 009c, 009d, c013, c014, c02b, c02c, c02f, c030, cca8, cca9
Extensions000a, 000b, 000d, 0017, 0023, ff01
Signature algorithms0601, 0603, 0501, 0503, 0401, 0403, 0301, 0303, 0201, 0203
JA4_rt12d1208h2_002f,0035,009c,009d,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_000a,000b,000d,0017,0023,ff01_0601,0603,0501,0503,0401,0403,0301,0303,0201,0203
JA4_o (sample)t12d1208h2_f901973f4d4e_4635564ddf68
JA4_ro (sample)t12d1208h2_c02b,c02c,cca9,c02f,c030,cca8,c013,c014,009c,009d,002f,0035_ff01,0000,0017,0023,000d,0010,000b,000a_0601,0603,0501,0503,0401,0403,0301,0303,0201,0203

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
ge20nn030000_80b089f68b8e_000000000000_0000000000002

HTTP/2 frames (Akamai)

fingerprintco-occurrences
4:16777216|16711681|0|m,p,a,s2

TCP SYN (p0f)

fingerprintco-occurrences
4:43+21:0:1380:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:01
4:44+20:0:1380:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-8-4-0-0_1380_62

User-Agent

fingerprintco-occurrences
tcpfp/12

Country

fingerprintco-occurrences
LB · Lebanon2

Network (ASN)

fingerprintco-occurrences
AS9051 · IncoNet Data Management sal2