TCP SYN (p0f)
4:244+11:0:1400:mss*3,2:mss,nop,ws,sok,eol+1:df,id+:0
first seen 2026-07-18 09:06 · last seen 2026-07-21 18:15 · JSON
Decomposed attributes
| IP version | 4 |
|---|---|
| Initial TTL | 244+11 |
| Options length | 0 |
| MSS | 1400 |
| Window size | mss*3 |
| Window scale | 2 |
| Options layout | mss,nop,ws,sok,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 |
|---|---|
t13d1616h2_86a278354501_eeeea6562960 | 4 |
t13d1615h2_86a278354501_5c2c66f702b0 | 2 |
t13d3112h2_e8f1e7e78f70_b26ce05bbdd6 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.5.0, php-curl 7.88.1.The fingerprint page shows the full measured match list. More on the catalog. | 2 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge20nr10enus_b3034183f430_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 154.0, +21 more.The fingerprint page shows the full measured match list. More on the catalog. | 4 |
ge20nn10enus_d353d425b0bb_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 152.0.1.The fingerprint page shows the full measured match list. More on the catalog. | 2 |
ge20nn020000_5594a17e7e7e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.7.1, curl 8.5.0, curl 8.18.0, +9 more.The fingerprint page shows the full measured match list. More on the catalog. | 2 |
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|---|
1:4096;2:0;4:32768;5:16384|12517377|3:0:0:22|m,p,a,s | 2 |
3:100;4:10485760;2:0|1048510465|0|m,s,a,p Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.7.1, curl 8.5.0.The fingerprint page shows the full measured match list. More on the catalog. | 2 |
1:4096;2:0;4:32768;5:16384|12517377|3:0:0:42|m,p,a,s | 1 |
1:4096;2:0;4:32768;5:16384|12517377|5:0:0:22|m,p,a,s | 1 |
1:4096;2:0;4:32768;5:16384|12517377|7:0:0:22|m,p,a,s | 1 |
1:4096;2:0;4:32768;5:16384|12517377|9:0:0:42|m,p,a,s | 1 |
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
4200_2-1-3-4-0-0_1400_2 | 8 |
User-Agent
| fingerprint | co-occurrences |
|---|---|
Mozilla/5.0 (Android 15; Mobile; rv:153.0) Gecko/153.0 Firefox/153.0 | 6 |
curl/8.5.0 | 2 |
Country
| fingerprint | co-occurrences |
|---|---|
ID · Indonesia | 8 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS23693 · PT. Telekomunikasi Selular | 8 |