TLS ClientHello (JA4)
t13d1512h1_8daaf6152771_8e6e362c5eac
first seen 2026-08-11 15:57 · last seen 2026-08-11 15:57 · JSON
Decomposed attributes
| Protocol | t (TLS over TCP) |
|---|---|
| TLS version | 13 |
| SNI | d (domain) |
| Cipher count | 15 |
| Extension count | 12 |
| ALPN | h1 |
| Ciphers | 002f, 0035, 009c, 009d, 1301, 1302, 1303, c013, c014, c02b, c02c, c02f, c030, cca8, cca9 |
| Extensions | 000a, 000b, 000d, 0016, 0017, 0023, 002b, 002d, 0033, ff01 |
| Signature algorithms | 0905, 0906, 0904, 0403, 0503, 0603, 0807, 0808, 081a, 081b, 081c, 0809, 080a, 080b, 0804, 0805, 0806, 0401, 0501, 0601, 0303, 0301, 0302, 0402, 0502, 0602 |
| JA4_r | t13d1512h1_002f,0035,009c,009d,1301,1302,1303,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_000a,000b,000d,0016,0017,0023,002b,002d,0033,ff01_0905,0906,0904,0403,0503,0603,0807,0808,081a,081b,081c,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602 |
| JA4_o (sample) | t13d1512h1_acb858a92679_ec3b10441c8f |
| JA4_ro (sample) | t13d1512h1_1301,1302,1303,c02b,c02f,c02c,c030,cca9,cca8,c013,c014,009c,009d,002f,0035_ff01,0000,000b,000a,0023,0010,0016,0017,000d,002b,002d,0033_0905,0906,0904,0403,0503,0603,0807,0808,081a,081b,081c,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602 |
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 |
|---|---|
ge11nn07*000_4ae0f4a72b53_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: node-fetch 24.19.0, node-fetch 24.21.0, node-fetch 24.20.0, +5 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
ge20nn05*000_ba03334ad3ea_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: node-fetch 26.4.0.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
ge20nn05*000_754588453448_000000000000_000000000000 | 1 |
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|---|
2:0;4:262144|458753|0|a,m,p,s Match?Exact match in Thumbprint's published controlled catalog captures: node-fetch 26.4.0.The fingerprint page shows the full measured match list. More on the catalog. | 2 |
TCP SYN (p0f)
| fingerprint | co-occurrences |
|---|---|
6:50+14:0:1432:mss*45,8:mss,nop,ws,nop,nop,sok:flow:0 | 3 |
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
64800_2-1-3-1-1-4_1432_8 | 3 |
User-Agent
| fingerprint | co-occurrences |
|---|---|
undici | 2 |
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) discord/1.0.9243 Chrome/138.0.7204.251 Electron/37.6.0 Safari/537.36 | 1 |
Country
| fingerprint | co-occurrences |
|---|---|
VN · Vietnam | 3 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS7552 · Viettel Group | 3 |