TLS ClientHello (JA4)
t12d1208h1_d34a8e72043a_036209cd1ead
first seen 2026-11-01 09:23 · last seen 2026-11-01 09:41 · JSON
Last 7 days (2 observations)
Decomposed attributes
| Protocol | t (TLS over TCP) |
|---|---|
| TLS version | 12 |
| SNI | d (domain) |
| Cipher count | 12 |
| Extension count | 8 |
| ALPN | h1 |
| Ciphers | 002f, 0035, 009c, 009d, c013, c014, c02b, c02c, c02f, c030, cca8, cca9 |
| Extensions | 0005, 000a, 000b, 000d, 0017, ff01 |
| Signature algorithms | 0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601, 0201 |
| JA4_r | t12d1208h1_002f,0035,009c,009d,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0017,ff01_0403,0804,0401,0503,0805,0501,0806,0601,0201 |
| JA4_o (sample) | t12d1208h1_f901973f4d4e_e8f8bbace836 |
| JA4_ro (sample) | t12d1208h1_c02b,c02c,cca9,c02f,c030,cca8,c013,c014,009c,009d,002f,0035_0000,0017,ff01,000a,000b,0005,000d,0010_0403,0804,0401,0503,0805,0501,0806,0601,0201 |
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 |
|---|---|
ge11nn06enus_0e5d97bc8ad6_000000000000_000000000000 | 2 |
TCP SYN (p0f)
| fingerprint | co-occurrences |
|---|---|
4:48+16:0:1360:65535,9:mss,sok,ts,nop,ws:df,id+:0 | 2 |
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
65535_2-4-8-1-3_1360_9 | 2 |
User-Agent
| fingerprint | co-occurrences |
|---|---|
okhttp/4.9.1 | 2 |
Country
| fingerprint | co-occurrences |
|---|---|
IT · Italy | 2 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS16232 · Telecom Italia S.p.A. | 2 |
TLS supported groups
| fingerprint | co-occurrences |
|---|---|
001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.12.28, rust-reqwest 0.11.27, winhttp 10.0.20348.1, +2 more.The fingerprint page shows the full measured match list. More on the catalog. | 2 |