Security Scan Report: f005.backblazeb2.com

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Submitted: Sep 24, 2026, 4:27:58 PMCompleted: Sep 24, 2026, 4:28:30 PMpubliccompleted

This website contacted 3 IPs in 1 country across 2 domains to perform 4 HTTP transactions. The main domain is f005.backblazeb2.com and was registered 7 years ago.

Submitted URL: https://f005.backblazeb2.com/b2api/v1/b2_download_file_by_id?fileId=4_z1151b4adec62550f9af1041a_f1164e569093f2f54_d20260903_m111846_c005_v0501047_t0041_u01788434326579

The Cisco Umbrella rank of the primary domain is #13,278 of the top 1 million websites

AI Security Verdict

Low Risk

Confidence: 82%

3
Risk Score

Generic login form hosted as a file on a Backblaze B2 bucket that relays entered credentials to an external form service (submit-form.com) — classic credential-harvesting infrastructure. Do not enter credentials.

Risk Factors (4)
Credential (email + password) harvesting form hosted on cloud storage
Form action points to an external form-relay domain (submit-form.com), not to the hosting site
No brand, no company identity, no supporting pages — a credential-collection page in isolation
Storage-object URL with an opaque fileId rather than a real site path
Safety Factors (4)
Underlying parent domain backblaze.com is well established (3724 days old) and ranked ~13K — but the bucket is user-controlled content, not Backblaze itself
No malware/JS obfuscation, no IoC, no IDS or YARA detections
No payment/card fields and no disguised password field detected
The site's own login form (credentials submit to its own domain; 3724 days old, Cisco Umbrella #13,278) with no strong malicious indicators — a first-party sign-in is normal; risk clamped from 9 to 3
Domain age information unavailable

Details

Page Title

Login

Scan Type

public

Domain Name Analysis

Within the commercial generic top-level domain (.com), 'f005.backblazeb2.com' is registered; it also runs on subdomain 'f005'. The registrable portion 'backblazeb2' spans 11 characters with three vowels and 7 consonants; it also includes one digit. Word splitting yields four words: back, blaze, b, 2. The median word length lands at 2.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://f005.backblazeb2.com/b2api/v1/b2_download_file_by_id?fileId=4_z1151b4adec62550f9af1041a_f1164e569093f2f54_d20260903_m111846_c005_v0501047_t0041_u01788434326579

Page Load Overview

0.83s
Total Load Time
25 KB
Total Size

Language Analysis

Primary Language

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

Detection Details

HTML Lang Attribute:en
Text Length:34 chars
Detector Agreement:100%

Website Classification

Primary Category

unknown0% confidence
Type: webapp
Method: structural

All Detected Categories

No categories detected

Detected Features

Login Form

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
2149.137.136.16United States
AS40401Backblaze Inc
1104.16.79.73Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
1104.16.80.73Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
43--

Detected Technologies3

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1CC228487A8F708611A13B47E77DF76053A21C413960ADE38BE9C524C8FC6A8599B33DD

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

192:t/RB73LxaxaOtygf6ZJPjvz3kq9o/GfaffP4rFBYFWni9e5EFLFo2JdKH:tb1o/GyfUiW2JoH

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:10810:gZkgHMMAhANMOoJMLAoQdGykkhAgHMiAYFTDAgBVgIBlCUWDc6ImSCANogwiw0BkDhtWUAUbsIETQziEgAQDOFAEnQEUKanA

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:0000181818180000
Perceptual Hash:cc993366cc99cc66
Difference Hash:304cb2b2b2b24c30
Wavelet Hash:0000181818180000
Color Hash:#783a62

Other Hashes

Scan History

Scan history not available

Unable to load historical scan data