TLS ClientHello (JA4)

t13d1410h2_f98f5dc5c741_8846e450cd95

first seen 2026-07-27 08:27 · last seen 2026-07-27 08:27 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count14
Extension count10
ALPNh2
Ciphers002f, 0035, 009c, 009d, 00ff, 1301, 1302, 1303, c013, c014, c02b, c02c, c02f, c030
Extensions000a, 000b, 000d, 0017, 0023, 002b, 002d, 0033
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d1410h2_002f,0035,009c,009d,00ff,1301,1302,1303,c013,c014,c02b,c02c,c02f,c030_000a,000b,000d,0017,0023,002b,002d,0033_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d1410h2_554473b0c1b6_654a2bc68a71
JA4_ro (sample)t13d1410h2_1301,1302,1303,c02b,c02f,c02c,c030,c013,c014,009c,009d,002f,0035,00ff_0000,000b,000a,0023,0010,0017,000d,002b,002d,0033_0403,0804,0401,0503,0805,0501,0806,0601

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
ge20nr13fr00_e4041ce921ac_000000000000_0000000000002
ge20nr15fr00_ac2815ac7bdd_000000000000_0000000000001
ge20nr14fr00_62292e79b603_000000000000_0000000000001
ge20nr14fr00_ec35fba1255c_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:4096;2:0;3:100;4:65535;5:16384|458751|0|m,a,s,p5

TCP SYN (p0f)

fingerprintco-occurrences
4:47+17:0:1460:65535,8:mss,nop,ws,sok,ts::05

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-4-8_1460_85

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36 Edg/150.0.0.05

Country

fingerprintco-occurrences
FR · France5

Network (ASN)

fingerprintco-occurrences
AS15557 · Societe Francaise Du Radiotelephone - SFR SA5