User-Agent

Mozilla/5.0 (compatible; SecurityScanner/1.0)

first seen 2026-07-02 12:15 · last seen 2026-10-28 21:02 · JSON

Last 7 days (1 observations)

Distinct clients per day (last 30 days, peak 1/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 / clientSecurityScanner 1.0
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
t13d1712h1_ab0a1bf427ad_882d495ac3816
t13i3111h1_e8f1e7e78f70_b26ce05bbdd63
t13d3112h1_e8f1e7e78f70_b26ce05bbdd6 Match?Exact match in Thumbprint's published controlled catalog captures: php-guzzle 8.2.0, php-guzzle 8.1.0, php-guzzle 8.3.1, +12 more.The fingerprint page shows the full measured match list. More on the catalog.2
t13d1712h1_ab0a1bf427ad_8e6e362c5eac2

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_b223a0ebb0b5_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-requests 2.34.2, python-requests 2.33.1, python-requests 2.32.3.The fingerprint page shows the full measured match list. More on the catalog.8
ge11nn050000_212a08913770_000000000000_0000000000003
ge11nn050000_be0d0b335e46_000000000000_0000000000001
he11nn050000_be0d0b335e46_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
6:56+8:0:1440:mss*30,10:mss,sok,ts,nop,ws:flow:03
6:55+9:0:1440:mss*30,10:mss,sok,ts,nop,ws:flow:03
4:51+13:0:1380:65535,13:mss,sok,ts,nop,ws:df,id+:02
4:49+15:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:02
6:57+7:0:1360:65535,13:mss,sok,ts,nop,ws:flow:02
4:56+8:0:1380:65535,13:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
43200_2-4-8-1-3_1440_106
65535_2-4-8-1-3_1380_133
65535_2-1-3-1-1-8-4-0-0_1460_62
65535_2-4-8-1-3_1360_132

Country

fingerprintco-occurrences
US · United States7
SG · Singapore6

Network (ASN)

fingerprintco-occurrences
AS20473 · The Constant Company, LLC6
AS13335 · Cloudflare, Inc.5
AS22773 · Cox Communications Inc.2

TLS supported groups

fingerprintco-occurrences
001d,0017,001e,0019,0018,0100,0101,0102,0103,0104 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0, php-guzzle 8.3.1, curl 7.88.1, +10 more.The fingerprint page shows the full measured match list. More on the catalog.3