Header Hooligan Hashing
Bot
Scraper
Policy:
Aggressive Throttle
Probability
90 %
Confidence
88 %
Risk Profile
VeryHigh
Threat
None
Hit Count
2
Last Seen
14h 17m ago
Drifted
Googlebot
→
Mastodon Family
0.35
→
0.36
Fingerprint Profile
TLS Version
--
HTTP Protocol
--
Protocol Client
Detected
TCP OS Hint
+1.05
Fingerprint Integrity
-0.45
UA Consistency
-0.33
Headless Indicator
Low
Datacenter IP
Clean
Endpoints Visited (1) Click to expand
| # | Path |
|---|---|
| 1 | /fingerprint/mastodon |
Raw Requests (2) Click to expand
| Time | Method | Path | Status | Prob | Conf | Risk Profile | Action | Time |
|---|---|---|---|---|---|---|---|---|
| 21:10:22 | GET | /fingerprint/mastodon | 200 | 90 % | 88 % | VeryHigh | Aggressive Throttle | 72.2ms |
| 21:10:10 | GET | /fingerprint/mastodon | 200 | 0 % | 100 % | VeryLow | Allow | 0.0ms |
Bot Probability & Confidence History
StyloBot Detection Overhead (ms)
Analysis
Header Hooligan Hashing on /fingerprint/mast... - caught by Heuristic model (late): 100 % bot likelihood (235 features), [Reputation] UA pattern ConfirmedBad (score=0.86, support..., Previously identified as bot (UserAgent seen 123 times)
Detection Signals
- • Heuristic model (late): 100 % bot likelihood (235 features)
- • [Reputation] UA pattern ConfirmedBad (score=0.86, support=123)
- • Previously identified as bot (UserAgent seen 123 times)
- • Browser User-Agent without Accept-Language header
- • TLS connection appears normal
Detector Contributions (23 detectors)
| Detector | Confidence Delta | Timing (ms) |
|---|---|---|
|
HeuristicLate
Heuristic model (late): 100 % bot likelihood (235 features)
|
+1.000 | 0.1 |
|
ReputationBias
[Reputation] UA pattern ConfirmedBad (score=0.86, support=123)
|
+0.750 | 0.0 |
|
Inconsistency
Browser User-Agent without Accept-Language header; Chrome User-Agent without Client Hints
|
+0.700 | 0.0 |
|
FastPathReputation
Previously identified as bot (UserAgent seen 123 times)
|
+0.600 | 0.0 |
|
TlsFingerprint
TLS connection appears normal
|
-0.300 | 0.0 |
|
UserAgent
User-Agent appears normal
|
-0.250 | 0.2 |
|
Behavioral
Request patterns appear normal
|
-0.300 | 0.0 |
|
Ip
IP appears normal: 145.239.87.xxx
|
-0.250 | 20.2 |
|
Heuristic
Heuristic model (early): 54 % bot likelihood (22 features)
|
+0.072 | 0.0 |
|
VersionAge
Browser/OS versions appear current
|
-0.050 | 0.0 |
|
Header
Browser UA without Accept-Language; deployment norm is low language rate (21 % over 463 samples)
|
+0.000 | 0.0 |
|
AiScraper
No AI scraper signals detected
|
+0.000 | 0.0 |
|
StreamAbuse
Stream abuse check - non-streaming request
|
+0.000 | 0.0 |
|
SecurityTool
No security tools detected in User-Agent
|
+0.000 | 0.0 |
|
ClaimedIdentity
Chrome behavioral profile mismatch (consistency=0.47): missing Sec-Fetch headers (expected for this browser); no Accept-Language (browsers always send this)
|
+0.350 | 0.0 |
|
ContentSequence
Document hit — sequence reset at /fingerprint/mastodon
|
+0.000 | 0.0 |
|
ReactivePattern
No prior error events to analyze
|
+0.000 | 0.0 |
|
Http2Fingerprint
Using HTTP/1.1; environment norm is HTTP/1.1 (0 % HTTP/2 over 297 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 |
|
MultiLayerCorrelation
Cross-signal consistency check complete (not enough data to compare)
|
+0.000 | 0.0 |
Signal Intelligence
behavioral
anomaly
False
h2
is_http2
False
protocol
HTTP/1.1
behind_proxy
False
population_samples
297
population_http2_rate
0
h3
is_http3
False
protocol
HTTP/1.1
header
count
14
has_accept
True
sec_fetch_dest
sec_fetch_mode
sec_fetch_site
has_proxy_headers
False
has_accept_encoding
True
has_accept_language
False
is_websocket_upgrade
False
sec_fetch_same_origin
False
is_service_worker_fetch
False
population_accept_language_rate
0.205
heuristic
confidence
0.072
prediction
bot
early_completed
True
late_confidence
1
late_prediction
bot
ip
subnet
145.239.87
is_ipv6
False
is_local
False
is_datacenter
False
reputation
can_abort
True
bias_count
1
bias_applied
True
fastpath_hit
True
useragent.score
0.858
useragent.state
ConfirmedBad
fast_abort_active
True
useragent.support
122.987
fastpath.useragent.score
0.858
fastpath.useragent.state
ConfirmedBad
fastpath.useragent.support
122.987
fastpath.useragent.pattern_id
ua:81b197d8528f2ba4
request
protocol
HTTP/1.1
accept_encoding
gzip, br
risk
justification
probability 0.90; confirmed bad actor
friendly_pin_trace
not-applicable:botType=Scraper,yamlType=null,botName=null
tcp
connection_header
keep-alive
tls
is_https
True
available
True
ua
family
Chrome
is_bot
False
family_version
139
Signature:
7WIeiDhNh8vbf-5OBp6U7g
|
Processing: 72.2ms
|
Country: PL
|
First seen: 2026-06-09 21:10:10 UTC