TLS ClientHello (JA4)
t13d0710h2_e4a0f406544c_560390466015
first seen 2026-08-17 22:00 · last seen 2026-09-25 20:54 · JSON
Decomposed attributes
| Protocol | t (TLS over TCP) |
|---|---|
| TLS version | 13 |
| SNI | d (domain) |
| Cipher count | 7 |
| Extension count | 10 |
| ALPN | h2 |
| Ciphers | 1301, 1302, 1303, c014, c02b, c030, cca9 |
| Extensions | 000a, 000b, 000d, 0017, 002b, 002d, 0033, ff01 |
| Signature algorithms | 0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601 |
| JA4_r | t13d0710h2_1301,1302,1303,c014,c02b,c030,cca9_000a,000b,000d,0017,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601 |
| JA4_o (sample) | t13d0710h2_d45690245dac_125259ecca2a |
| JA4_ro (sample) | t13d0710h2_1301,1302,1303,cca9,c014,c02b,c030_0010,0017,0033,ff01,0000,002b,000a,002d,000b,000d_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 | 3 |
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 | 3 |
TCP SYN (p0f)
| fingerprint | co-occurrences |
|---|---|
4:55+9:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0 | 1 |
4:55+9:0:1460:mss*29,10:mss,nop,nop,sok,nop,ws:df,id+:0 | 1 |
4:54+10:0:1460:32768,10:mss,nop,ws,sok,ts::0 | 1 |
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
64240_2-4-8-1-3_1460_7 | 1 |
32768_2-1-3-4-8_1460_10 | 1 |
42340_2-1-1-4-1-3_1460_10 | 1 |
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
US · United States | 1 |
NL · Netherlands | 1 |
SE · Sweden | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS215125 · Church of Cyberology | 1 |
AS27284 · Fourplex Telecom LLC | 1 |
AS41281 · KeFF Networks Ltd | 1 |