User-Agent

Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity

first seen 2026-06-12 01:31 · last seen 2026-10-31 20:24 · JSON

Last 7 days (39 observations)

Distinct clients per day (last 30 days, peak 11/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 / clientHello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity
Device classbot
Declared URLHello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity
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
t13d131100_f57a46bbacb6_ab7e3b40a677 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.5, go-net/http 1.26.4.The fingerprint page shows the full measured match list. More on the catalog.559
t13d141000_cbb2034c60b8_e7c285222651 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.22.12.The fingerprint page shows the full measured match list. More on the catalog.47
t13i131000_f57a46bbacb6_ab7e3b40a6772

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn030000_cd680697de12_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: powershell 7.6.6, powershell 7.6.5, powershell 7.6.4, +11 more.The fingerprint page shows the full measured match list. More on the catalog.311
ge11nn020000_818f42cc3fd7_000000000000_000000000000 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, +13 more.The fingerprint page shows the full measured match list. More on the catalog.240
ge11nn030000_0db47b7d240d_000000000000_00000000000022
ge11nr020000_818f42cc3fd7_000000000000_00000000000021
ge11nn020000_3ed38b250d3d_000000000000_00000000000011
ge11nr020000_3ed38b250d3d_000000000000_0000000000003

TCP SYN (p0f)

fingerprintco-occurrences
4:58+6:0:1420:mss*46,7:mss,sok,ts,nop,ws:df,id+:0585
4:54+10:0:1420:mss*46,7:mss,sok,ts,nop,ws:df,id+:06
4:52+12:0:1420:mss*46,7:mss,sok,ts,nop,ws:df,id+:05
4:55+9:0:1420:mss*46,7:mss,sok,ts,nop,ws:df,id+:04
4:58+6:0:1420:mss*46,10:mss,sok,ts,nop,ws:df,id+:04
4:53+11:0:1420:mss*46,7:mss,sok,ts,nop,ws:df,id+:03
4:51+13:0:1420:mss*46,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65320_2-4-8-1-3_1420_7566
65320_2-4-8-1-3_1420_104

Country

fingerprintco-occurrences
US · United States243
BE · Belgium124
BR · Brazil107
TW · Taiwan99
FI · Finland20
GB · United Kingdom15

Network (ASN)

fingerprintco-occurrences
AS396982 · Google LLC608

TLS supported groups

fingerprintco-occurrences
11ec,001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 158.0.1, firefox 157.0, firefox 157.0.1, +5 more.The fingerprint page shows the full measured match list. More on the catalog.84
001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.21.13, curl 8.7.1.The fingerprint page shows the full measured match list. More on the catalog.5