first seen 2026-06-22 21:59 · last seen 2026-10-21 19:02 · JSON
Distinct clients per day (last 30 days, peak 2/day)
Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.
Decomposed attributes
IP version
4
Initial TTL
109+19
Options length
0
MSS
1440
Window size
65535
Window scale
8
Options layout
mss,nop,ws,nop,nop,sok
Quirks
df,id+,ecn
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.
t13d101100_01be160bb49b_36bf25f296dfMatch?Exact match in Thumbprint's published controlled catalog captures: powershell 7.6.6, powershell 7.6.5, powershell 5.1.26100.33296, +8 more.The fingerprint page shows the full measured match list. More on the catalog.
t13d1013h1_01be160bb49b_e24568c0d440Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.16.0, curl 8.21.0, curl 8.13.0.The fingerprint page shows the full measured match list. More on the catalog.
ge11nn030000_b0d6a43aa599_000000000000_000000000000Match?Exact match in Thumbprint's published controlled catalog captures: powershell 5.1.26100.33296, powershell 5.1.26100.33158, powershell 5.1.26100.33438, +3 more.The fingerprint page shows the full measured match list. More on the catalog.
2:0;4:65535|67043329|0|m,s,a,pMatch?Exact match in Thumbprint's published controlled catalog captures: powershell 7.6.6, powershell 7.6.9, powershell 7.6.8.The fingerprint page shows the full measured match list. More on the catalog.
0018,0017Match?Exact match in Thumbprint's published controlled catalog captures: powershell 7.6.7, powershell 5.1.26100.33648, curl 8.21.0.The fingerprint page shows the full measured match list. More on the catalog.