TCP SYN (p0f)
4:46+18:0:1410:mss*30,8:mss,sok,ts,nop,ws,?34,nop,nop::0
first seen 2026-08-19 03:27 · last seen 2026-09-29 14:23 · JSON
Decomposed attributes
| IP version | 4 |
|---|---|
| Initial TTL | 46+18 |
| Options length | 0 |
| MSS | 1410 |
| Window size | mss*30 |
| Window scale | 8 |
| Options layout | mss,sok,ts,nop,ws,?34,nop,nop |
| Payload class | 0 |
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.
TLS ClientHello (JA4)
| fingerprint | co-occurrences |
|---|---|
t13d3112h1_e8f1e7e78f70_8d633dac7124 Match?Exact match in Thumbprint's published controlled catalog captures: curl 7.88.1.The fingerprint page shows the full measured match list. More on the catalog. | 13 |
t13d3112h2_e8f1e7e78f70_8d633dac7124 Match?Exact match in Thumbprint's published controlled catalog captures: curl 7.88.1.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
HTTP request (JA4H)
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|---|
3:100;4:65536;2:0|1048510465|0|m,s,a,p Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0, curl 8.18.0, curl 8.21.0, +8 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
42300_2-4-8-1-3-34-1-1_1410_8 | 14 |
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
RU · Russia | 14 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS13238 · YANDEX LLC | 14 |