Security Scan Report: c2sm.ethz.ch

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Submitted: May 7, 2026, 6:17:36 PMCompleted: May 7, 2026, 6:18:31 PMpubliccompleted
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Summary

This website contacted 2 IPs in 2 countries across 3 domains to perform 33 HTTP transactions. The main domain is c2sm.ethz.ch.

Submitted URL: https://c2sm.ethz.ch

The Cisco Umbrella rank of the primary domain is #72,810 of the top 1 million websites

AI Security Verdict

High Risk

Confidence: 82%

7
Risk Score

The site shows strong malware indicators (critical C2 and exfiltration alerts) despite being a reputable ETH Zurich subdomain; treat as high‑risk and avoid use.

Risk Factors
Critical IDS alerts (malware C2 beacon, data exfiltration)
Unknown domain age
Presence of external CDN domains (cookielaw.org, googletagmanager.com) without clear justification
Domain age information unavailable

Details

Page Title

Homepage - Center for Climate Systems Modeling – Center for Climate Systems Modeling - C2SM | ETH Zurich

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

documentation technical

(75%)

Domain Information

Domain 'c2sm.ethz.ch' uses the Swiss country-code top-level domain (.ch) with subdomain 'c2sm'. The core label 'ethz' covers 4 characters split between one vowel and three consonants. Breaking it apart gives 2 words: et, hz. Average segment length settles at 2 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://c2sm.ethz.ch

Page Load Overview

3.74s
Total Load Time
49
HTTP Requests
5
Domains
11.2 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:80%
Script Type:Latin
HTML Lang Attribute:en
Text Length:9,345 chars
Detector Agreement:100%

Website Classification

Primary Category

documentation technical75% confidence
Type: static
Method: ml+structural

All Detected Categories

documentation technical
75%
government public service
28%
forum
20%

Detected Features

Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
25129.132.19.216Basel, Basel-City, Switzerland
AS559SWITCH
24142.251.110.97United States
AS15169Google LLC
492--

Detected Technologies3

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1AA851FE25E2A155D013BC507A8825AAC671C38143F66FDCEF581ED361FC978A0932E9F

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

49152:Ygdg7gbgCglgkgUgdgmgGgeg5gBgJgNg+g8gcg2gxgIgVgdg4gJgpCggn:5

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:1797126:JnsKQQ4nFClcOiALYBUAg1BYCYwgAESzdNBKJkJgSkExhJhHAQgisU0ZYQIQIABokygKAxANJAxS3gIebjh6qDREGIAqEAYI

These hashes enable detection of similar websites and malware variants by comparing content similarity even when exact matches aren't found.

Image Hashes

Perceptual Hashes

Average Hash:00ffffcbe3fb8787
Perceptual Hash:bfc936443e194936
Difference Hash:6a609b9307160d2d
Wavelet Hash:00afcbc9e3c38787
Color Hash:#5d1f93

Scan History

Scan history not available

Unable to load historical scan data