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DE

Chrome 131 Linux

 · Chrome 131.0.0 / Linux Suspicious
Unknown
Policy: Silent Throttle
Probability
65 %
Confidence
96 %
Risk Profile
High
Threat
None
Hit Count
50
Last Seen
27s ago

Analysis

Chrome 131 Linux on /firebase-key.json - caught by Datacenter IP detected: AWS, Visiting many random URLs in no logical order (random sca..., No cookies maintained across multiple requests

Detection Signals

  • ↑ Heuristic model (late): 97 % bot likelihood (299 features) 2.34
  • ↑ No referrer on subsequent request; No cookies maintained across multiple requests; Visiting many random URLs in no logical order (random scanning pattern); Timing anomaly: 0.0s vs 2.7±0.8s (z=3.5) 1.33
  • ↑ Heuristic model (early): 72 % bot likelihood (22 features) 0.88
  • ↑ Datacenter IP detected: AWS 0.72
  • ↓ TLS connection appears normal 0.15
  • ↓ No bot marker in User-Agent (weak human lean; UA is easily spoofed) 0.05
Network Locale Headers Tool Transport Session Quality
Closest to
Chrome Desktop
Drift vs
31.7%

Fingerprint Profile

TLS Version
TLSv1.3
HTTP Protocol
HTTP/1.1
Protocol Client
TLS_AES_256_GCM_SHA384
TCP OS Hint
Unavailable
Fingerprint Integrity
Suspect
UA Consistency
Consistent
Headless Indicator
Low
Datacenter IP
Clean

Browser modes same browser, different modes. One row per persisted mode

Mode Observations Maturity Shift from baseline Last seen
signalr-negotiate 475 475 0.20 (header order hash, accept encoding ordered, header case pattern) 05:10:45
bot-raw 4724 4724 0.15 (priority, header order hash, sec ch ua platform) 04:41:49
sub-resource 530 530 0.29 (priority, header order hash, accept) 14:43:58
navigation 1588 1588 0.37 (accept, sec ch ua brands ordered, priority) 14:43:41
4 modes across 7317 observations. See composite browser-mode fingerprints.
Endpoints Visited (50) Click to expand · stats unavailable
# Path
1 /firebase-key.json
2 /firebase-adminsdk.json
3 /keyfile.json
4 /key.json
5 /application_default_credentials.json
6 /.config/gcloud/application_default_credentials.json
7 /google-key.json
8 /google-credentials.json
9 /credentials.json
10 /gcp-sa.json
11 /gcp-credentials.json
12 /gcp-key.json
13 /sa.json
14 /service-account.json
15 /includes/phpinfo.php
16 /core/phpinfo.php
17 /administrator/phpinfo.php
18 /wp-admin/phpinfo.php
19 /docs/phpinfo.php
20 /site/phpinfo.php
21 /public_html/phpinfo.php
22 /htdocs/phpinfo.php
23 /www/phpinfo.php
24 /preview/phpinfo.php
25 /qa/phpinfo.php
26 /uat/phpinfo.php
27 /beta/phpinfo.php
28 /staging/phpinfo.php
29 /phpinfo.php.save
30 /info.php.bak
31 /phpinfo.php~
32 /phpinfo.php.old
33 /phpinfo.php.bak
34 /smtp/phpinfo.php
35 /webmail/phpinfo.php
36 /hosting/phpinfo.php
37 /cpanel/phpinfo.php
38 /mail/phpinfo.php
39 /webroot/index.php/_environment
40 /_environment
41 /_profiler/phpinfo
42 /server-status.php
43 /server-info.php
44 /old_phpinfo.php
45 /_phpinfo.php
46 /phpversion.php
47 /php-info.php
48 /info
49 /public/phpinfo.php
50 /tmp/phpinfo.php
Raw Requests (50) Click to expand
Time Method Path Status Prob Conf Risk Profile Action Time
05:25:43 GET /firebase-key.json 404 90 % 68 % VeryHigh Silent Throttle 12.1ms
05:25:42 GET /firebase-adminsdk.json 404 90 % 68 % VeryHigh Silent Throttle 13.0ms
05:25:38 GET /keyfile.json 404 90 % 68 % VeryHigh Silent Throttle 12.5ms
05:25:37 GET /key.json 404 90 % 68 % VeryHigh Silent Throttle 12.2ms
05:25:34 GET /application_default_credentials.json 404 90 % 68 % VeryHigh Silent Throttle 11.6ms
05:25:32 GET /.config/gcloud/application_default_credentials.json 404 90 % 68 % VeryHigh Silent Throttle 12.4ms
05:25:29 GET /google-key.json 404 90 % 68 % VeryHigh Silent Throttle 11.5ms
05:25:27 GET /google-credentials.json 404 90 % 68 % VeryHigh Silent Throttle 12.7ms
05:25:25 GET /credentials.json 404 100 % 100 % VeryHigh Silent Throttle 12.0ms
05:25:21 GET /gcp-sa.json 404 90 % 68 % VeryHigh Silent Throttle 11.6ms
05:25:19 GET /gcp-credentials.json 404 90 % 68 % VeryHigh Silent Throttle 12.4ms
05:25:17 GET /gcp-key.json 404 90 % 68 % VeryHigh Silent Throttle 11.9ms
05:25:13 GET /sa.json 404 90 % 68 % VeryHigh Silent Throttle 12.0ms
05:25:12 GET /service-account.json 404 90 % 68 % VeryHigh Silent Throttle 12.5ms
05:25:09 GET /includes/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.1ms
05:25:05 GET /core/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.4ms
05:25:02 GET /administrator/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.8ms
05:24:58 GET /wp-admin/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.4ms
05:24:56 GET /docs/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 11.7ms
05:24:53 GET /site/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.4ms
05:24:50 GET /public_html/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 17.7ms
05:24:48 GET /htdocs/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.3ms
05:24:45 GET /www/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.4ms
05:24:41 GET /preview/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.4ms
05:24:39 GET /qa/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.6ms
05:24:37 GET /uat/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.2ms
05:24:35 GET /beta/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.4ms
05:24:32 GET /staging/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 10.9ms
05:24:29 GET /phpinfo.php.save 404 90 % 68 % VeryHigh Silent Throttle 12.8ms
05:24:26 GET /info.php.bak 404 90 % 68 % VeryHigh Silent Throttle 11.8ms
05:24:25 GET /phpinfo.php~ 404 90 % 68 % VeryHigh Silent Throttle 12.4ms
05:24:21 GET /phpinfo.php.old 404 90 % 68 % VeryHigh Silent Throttle 12.2ms
05:24:19 GET /phpinfo.php.bak 404 90 % 68 % VeryHigh Silent Throttle 11.9ms
05:24:18 GET /smtp/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.6ms
05:24:15 GET /webmail/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.3ms
05:24:13 GET /hosting/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.2ms
05:24:11 GET /cpanel/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.7ms
05:24:09 GET /mail/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.7ms
05:24:06 GET /webroot/index.php/_environment 404 90 % 68 % VeryHigh Silent Throttle 12.2ms
05:24:03 GET /_environment 404 90 % 68 % VeryHigh Silent Throttle 11.9ms
05:24:02 GET /_profiler/phpinfo 404 90 % 68 % VeryHigh Silent Throttle 11.9ms
05:23:59 GET /server-status.php 404 90 % 68 % VeryHigh Silent Throttle 11.8ms
05:23:56 GET /server-info.php 404 90 % 68 % VeryHigh Silent Throttle 11.8ms
05:23:52 GET /old_phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 11.8ms
05:23:50 GET /_phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.2ms
05:23:48 GET /phpversion.php 404 90 % 68 % VeryHigh Silent Throttle 11.7ms
05:23:45 GET /php-info.php 404 90 % 68 % VeryHigh Silent Throttle 11.9ms
05:23:42 GET /info 404 90 % 68 % VeryHigh Silent Throttle 12.8ms
05:23:41 GET /public/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 12.3ms
05:23:38 GET /tmp/phpinfo.php 404 90 % 68 % VeryHigh Silent Throttle 25.3ms

Bot Probability & Confidence History

StyloBot Detection Overhead (ms)

User Agent

Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Detector Contributions (18 detectors)

Detector Confidence Delta Timing (ms)
HeuristicLate
Heuristic model (late): 97 % bot likelihood (299 features)
 +0.934 0.3
Behavioral
No referrer on subsequent request; No cookies maintained across multiple requests; Visiting many random URLs in no logical order (random scanning pattern); Timing anomaly: 0.0s vs 2.7±0.8s (z=3.5)
 +1.000 0.7
Heuristic
Heuristic model (early): 72 % bot likelihood (22 features)
 +0.440 0.1
Ip
Datacenter IP detected: AWS
 +0.600 0.0
TlsFingerprint
TLS connection appears normal
 -0.150 0.0
UserAgent
No bot marker in User-Agent (weak human lean; UA is easily spoofed)
 -0.050 0.5
AI
AI analysis: borderline case, monitoring
 +0.000 10.2
Header
Browser UA without Accept-Language; deployment norm is low language rate (16 % over 482 samples)
 +0.000 0.1
AiScraper
No AI scraper signals detected
 +0.000 0.0
VerifiedBot
No known bot UA pattern
 +0.000 0.0
SecurityTool
No security tools detected in User-Agent
 +0.000 0.1
RequestHydrator
Request signals hydrated to sink
 +0.000 0.0
Http2Fingerprint
Using HTTP/1.1; environment norm is HTTP/1.1 (15 % HTTP/2 over 415 samples)
 +0.000 0.0
Http3Fingerprint
Connection uses HTTP/1.1 (not HTTP/3)
 +0.000 0.0
TcpIpFingerprint
Network fingerprint analysis complete (no anomalies detected)
 +0.000 0.0
HeaderCorrelation
Single signature per header profile
 +0.000 0.0
TransportProtocol
Transport protocol analysis complete
 +0.000 0.0
FastPathReputation
No known patterns in reputation cache
 +0.000 0.0

Signal Intelligence

request

protocol HTTP/1.1
accept_encoding gzip, deflate

risk

justification Classified Unknown (probability 0.90, confidence 0.68)
friendly_pin_trace not-applicable:botType=Unknown,yamlType=null,botName=null

tls

cipher TLS_AES_256_GCM_SHA384
Version TLSv1.3
version TLSv1.3

Policy applied

Hit history

No sessions recorded yet.

Sessions are created when a visitor's activity gap exceeds 30 minutes.

Effective policy
Loading effective policy…
ASP.NET Pack — Auth health
JWKS health
OK

reachable

Auth pipeline
JWKS reachable
License
Licensed

ASP.NET pack enabled

OTel Mesh — Traces

Fingerprint timeline

91e6038ebacb4268a4bab17554356661 0 observations

Span + log activity for this fingerprint, ordered by timestamp.

No timeline observations

OTel Mesh receiver online, but no observations seen for this fingerprint id (check W3C baggage propagation)

Operator actions

Operator actions

Block/Allow writes a scoped policy rule for this fingerprint — a policy action, applied via the live policy pipe. It is never a skip-detection bypass.

Signature: twmoi6FHVTCuniEZLQdafQ | Processing: 12ms | Country: DE | UA: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 | First seen: 2026-07-24 05:23:38 UTC