TCP SYN (p0f)
4:46+18:0:1346:65535,7:mss,sok,nop,ws,eol+1:df,id+:0
first seen 2026-09-12 10:31 · last seen 2026-09-12 10:31 · JSON
Decomposed attributes
| IP version | 4 |
|---|
| Initial TTL | 46+18 |
|---|
| Options length | 0 |
|---|
| MSS | 1346 |
|---|
| Window size | 65535 |
|---|
| Window scale | 7 |
|---|
| Options layout | mss,sok,nop,ws,eol+1 |
|---|
| Quirks | df,id+ |
|---|
| 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 |
|---|
t13d1517h2_8daaf6152771_cb7bf5808d99 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 152.0.7977.83, chrome 156.0.8078.48, chrome 154.0.8037.57, +27 more.The fingerprint page shows the full measured match list. More on the catalog. | 3 |
HTTP request (JA4H)
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:220|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chromium 149.0.7827.102, chrome 152.0.7977.83, +85 more.The fingerprint page shows the full measured match list. More on the catalog. | 2 |
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 151.0.7922.34, chrome 151.0.7922.137, +60 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
TCP SYN (JA4T)
User-Agent
Country
| fingerprint | co-occurrences |
|---|
RU · Russia | 3 |
Network (ASN)
| fingerprint | co-occurrences |
|---|
AS31205 · PJSC MegaFon | 3 |