TCP SYN (p0f)
4:34+30:0:1460:65228,7:mss,nop,ws,sok,ts:df:0
first seen 2026-08-17 15:00 · last seen 2026-08-17 15:00 · JSON
Decomposed attributes
| IP version | 4 |
|---|---|
| Initial TTL | 34+30 |
| Options length | 0 |
| MSS | 1460 |
| Window size | 65228 |
| Window scale | 7 |
| Options layout | mss,nop,ws,sok,ts |
| Quirks | df |
| 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 |
|---|---|
t13d1717h2_5b57614c22b0_3cbfd9057e0d Match?Exact match in Thumbprint's published controlled catalog captures: firefox 148.0.2, firefox 144.0.2, firefox 142.0.1, +6 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge20nr10ruru_b3034183f430_000000000000_000000000000 | 1 |
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|---|
1:65536;2:0;4:131072;5:16384|12517377|3:0:0:22|m,p,a,s Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 155.0.1, +32 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
65228_2-1-3-4-8_1460_7 | 1 |
User-Agent
| fingerprint | co-occurrences |
|---|---|
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:149.0) Gecko/20100101 Firefox/149.0 | 1 |
Country
| fingerprint | co-occurrences |
|---|---|
RU · Russia | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS41601 · NEO Print Ltd. | 1 |