stylobot Signature Detail
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LU

aiohttp

Bot
Scraper
Policy: Allow
Probability
80 %
Confidence
88 %
Risk
VeryHigh
Threat
None
Hit Count
88
Last Seen
29d ago

Recent Detections (50)

Time Method Path Status Prob Conf Risk Action Time
15:27:15 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:15 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:13 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:13 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:11 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:11 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:10 HEAD /.env 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:10 HEAD /.env 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:06 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:06 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:05 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:05 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:03 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:03 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.4ms
15:27:01 HEAD /.env 404 80 % 88 % VeryHigh Allow 0.9ms
15:27:01 HEAD /.env 404 80 % 88 % VeryHigh Allow 0.9ms
15:26:03 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:26:03 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:26:02 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:26:02 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:26:01 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.4ms
15:26:01 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.4ms
15:26:00 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.5ms
15:26:00 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:59 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:59 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:58 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:58 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:57 HEAD /.env 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:57 HEAD /.env 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:56 HEAD /.env 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:56 HEAD /.env 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:46 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:46 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:43 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:43 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:40 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:40 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:38 HEAD /.env 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:38 HEAD /.env 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:34 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:34 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:34 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:34 HEAD /.env.dev 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:32 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:32 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.5ms
15:25:32 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:32 HEAD /.env.prod 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:30 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.4ms
15:25:30 HEAD /.env.local 404 80 % 88 % VeryHigh Allow 0.4ms

Analysis

aiohttp on /.env.dev - caught by Heuristic model (early): 95 % bot likelihood (23 features), Confirmed tool: aiohttp (headers match expected fingerprint), No cookies maintained across multiple requests

Detection Signals

  • • Heuristic model (early): 95 % bot likelihood (23 features)
  • • Confirmed tool: aiohttp (headers match expected fingerprint)
  • • No cookies maintained across multiple requests
  • • IP appears normal: 104.244.74.xxx
  • • No referrer on subsequent request

Detector Contributions (10 detectors)

Heuristic
+0.898
0.0ms
Heuristic model (early): 95 % bot likelihood (23 features)
UserAgent
+0.700
0.0ms
Confirmed tool: aiohttp (headers match expected fingerprint)
Behavioral
+0.400
0.0ms
No referrer on subsequent request; No cookies maintained across multiple requests
Ip
-0.250
0.0ms
IP appears normal: 104.244.74.xxx
ReputationBias
+0.500
0.0ms
UA pattern Suspect (score=1.00, support=38); IP range Suspect (score=1.00, support=38)
Header
-0.150
0.0ms
Headers appear normal
Inconsistency
-0.100
0.0ms
No header/UA inconsistencies detected
VersionAge
-0.050
0.0ms
Browser/OS versions appear current
SecurityTool
+0.000
0.0ms
No security tools detected in User-Agent
FastPathReputation
+0.000
0.0ms
No known patterns in reputation cache

Signal Intelligence

behavioral

anomaly True
rate_exceeded False

header

count 10
has_accept True
sec_fetch_dest
sec_fetch_mode
sec_fetch_site
has_proxy_headers True
has_accept_encoding True
has_accept_language False
is_websocket_upgrade False
sec_fetch_same_origin False

heuristic

confidence 0.8975068300067979
prediction bot
early_completed True

ip

is_ipv6 False
is_local False
is_datacenter False

reputation

ip.score 1
ip.state Suspect
bias_count 2
ip.support 37.69135802469138
bias_applied True
useragent.score 1
useragent.state Suspect
useragent.support 37.69135802469138

request

protocol HTTP/1.1
accept_encoding gzip, deflate

ua

family aiohttp
is_bot True
bot_name aiohttp
bot_type Tool
family_version
Signature: Tf4VRgsM5HQTEPWNXUecWA | Processing: 14.2ms | Country: LU