TLS ClientHello (JA4)
t13d0811h2_127665178c87_9ced094328c9
first seen 2026-08-18 06:31 · last seen 2026-08-18 06:31 · JSON
Decomposed attributes
| Protocol | t (TLS over TCP) |
|---|---|
| TLS version | 13 |
| SNI | d (domain) |
| Cipher count | 8 |
| Extension count | 11 |
| ALPN | h2 |
| Ciphers | 0035, 1301, 1302, 1303, c013, c014, c02b, c02c |
| Extensions | 000a, 000b, 000d, 0017, 0023, 002b, 002d, 0033, ff01 |
| Signature algorithms | 0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601 |
| JA4_r | t13d0811h2_0035,1301,1302,1303,c013,c014,c02b,c02c_000a,000b,000d,0017,0023,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601 |
| JA4_o (sample) | t13d0811h2_c27669a4915e_ee17d1f79ebc |
| JA4_ro (sample) | t13d0811h2_1301,1302,1303,c02b,0035,c014,c02c,c013_0023,000b,0033,0000,000d,002d,ff01,002b,0017,000a,0010_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)
| fingerprint | co-occurrences |
|---|---|
ge20nn04enus_989c7cc05c9b_000000000000_000000000000 | 1 |
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|---|
1:65536;2:0;4:6291456;6:262144;4:1048576|15663105|1:0:0:256|m,a,s,p | 1 |
TCP SYN (p0f)
| fingerprint | co-occurrences |
|---|---|
4:55+9:0:1460:mss*29,10:mss,nop,nop,sok,nop,ws:df,id+:0 | 1 |
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
42340_2-1-1-4-1-3_1460_10 | 1 |
User-Agent
| fingerprint | co-occurrences |
|---|---|
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.4 Safari/537.36 | 1 |
Country
| fingerprint | co-occurrences |
|---|---|
SE · Sweden | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS41281 · KeFF Networks Ltd | 1 |