User-Agent

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; MRSPUTNIK 2, 4, 0, 460; GTB7.2; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)

first seen 2026-10-13 01:51 · last seen 2026-10-13 01:51 · JSON

Distinct clients per day (last 30 days, peak 6/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

Browser / clientInternet Explorer 8.0
Operating systemWindows 5.1
Device classdesktop
Noteinferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above

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)

fingerprintco-occurrences
t13d3113h2_e8f1e7e78f70_1b3407e2c9369

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr020000_5594a17e7e7e_000000000000_0000000000009

HTTP/2 frames (Akamai)

fingerprintco-occurrences
3:100;4:33554432;2:0|33488897|0|m,p,s,a Match?Exact match in Thumbprint's published controlled catalog captures: php-curl 7.88.1, curl 7.88.1.The fingerprint page shows the full measured match list. More on the catalog.9

TCP SYN (p0f)

fingerprintco-occurrences
4:50+14:0:1460:32768,10:mss,nop,ws,sok,ts::05
4:49+15:0:1460:32768,10:mss,nop,ws,sok,ts::03
4:50+14:0:1460:mss*29,11:mss,nop,nop,sok,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
32768_2-1-3-4-8_1460_108
42340_2-1-1-4-1-3_1460_111

Country

fingerprintco-occurrences
NL · Netherlands8
DE · Germany1

Network (ASN)

fingerprintco-occurrences
AS215125 · Church of Cyberology8
AS60729 · Stiftung Erneuerbare Freiheit1