Security Scan Report: postmaster.facebook.com

Redirected to:
https://www.facebook.com/
Site favicon
Submitted: May 6, 2026, 1:11:48 PMCompleted: May 6, 2026, 1:13:02 PMpubliccompleted
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Summary

This website contacted 2 IPs in 1 country across 3 domains to perform 26 HTTP transactions. The main domain is facebook.com and was registered NaN years ago.

Submitted URL: https://postmaster.facebook.com

Effective URL: https://www.facebook.com/Redirected

The Cisco Umbrella rank of the primary domain is #60 of the top 1 million websitesTop 100 Site

AI Security Verdict

Moderate Risk

Confidence: 78%

4
Risk Score

The site is a well‑established Facebook subdomain but exhibits critical IDS alerts for data exfiltration and C2 activity, indicating possible malware distribution; avoid using it.

Risk Factors
Critical IDS alerts for malware data exfiltration
Potential C2 beacon detected by IDS
High JavaScript obfuscation score
Credential login form on a subdomain
Safety Factors
Domain age > 29 years (well‑established)
Top‑10K Cisco Umbrella ranking
Cross‑origin SSO flow posts to legitimate www.facebook.com
No Indicators of Compromise matches
No JavaScript YARA malware detections
Domain age information unavailable

Details

Page Title

Facebook

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

social media network

(48%)

Domain Information

The domain 'postmaster.facebook.com' uses the commercial generic top-level domain (.com), featuring subdomain 'postmaster'. The core label 'facebook' covers 8 characters containing four vowels alongside four consonants. Word splitting yields 1 word: facebook. Average segment length settles at 8 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://postmaster.facebook.com

Page Load Overview

1.60s
Total Load Time
41
HTTP Requests
4
Domains
2.3 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:2,019 chars
Detector Agreement:100%

Website Classification

Primary Category

social media network48% confidence
Type: spa
Method: ml+structural

All Detected Categories

social media network
48%
technology software
25%

Detected Features

Login Form

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
21157.240.0.35Frankfurt am Main, Hesse, Germany
AS32934Facebook, Inc.
20157.240.0.6Frankfurt am Main, Hesse, Germany
AS32934Facebook, Inc.
412--

Detected Technologies2

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1C7843B05FD48C47A6A3B0FA2D0967D46BB6C08078A8C5DE4D1AE6F2C75CA5B82317B17

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:R6Sc6SW6Skf74Oaz717t76717O7G7+WVsfCJsPLaF26f7DF7aJt7jM7Q7ek7loWR:yaMSZJc2M1WHqqZjoA0jLe

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:400194:ocUKkaykYICJZCo82URo5oAAoynhAgABQKCYRIRCA2AIACCUEMKiBQGEQMuVBWBJgRAKGBmCpFIJEQJbYYEAU8VGGiKIwEhA

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:0000000000000000
Perceptual Hash:8000000000000000
Difference Hash:0000000000000000
Wavelet Hash:0000000000000000
Color Hash:#ac538a

Other Hashes

Crop Resistant:0000000000000000

Scan History

Scan history not available

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