Block traffic to the domain dannn1.top and monitor for DNS queries attempting to resolve it. The .top TLD is often used for malicious C2 infrastructure. Security teams should consider applying a policy to alert on all traffic to recently registered .top domains that lack a reputable web presence.
CC0 (Creative Commons Zero Public Domain)
As digital security demands tighter automated scrutiny over media files, signatures like this profile ID remain critical structural benchmarks. By sitting at the top of standardized profile registries, it serves as a foundational bridge between raw visual data and secure, verifiable digital assets.
A 128-bit MD5 hash used as a unique identifier (Profile ID) for the uRGB color profile . 9d91003d4080b03d40742c819ea5228e top
| Attribute | Value | What It Means | | :--- | :--- | :--- | | | 9d91003d4080b03d40742c819ea5228e | The unique cryptographic signature of the profile. | | Profile Class | Display Device Profile | Designed for screens and monitors, not printers or scanners. | | Color Space | RGB (Red, Green, Blue) | The standard color model used by most digital screens. | | PCS (Profile Connection Space) | XYZ | The device-independent color space used for translating colors between profiles. | | Primary Platform | Microsoft Corporation | The profile was likely created with Windows-based systems in mind. | | Profile Description | uRGB | The specific common name for this set of color standards. | | White Point | 0.9505, 1, 1.089 | The mathematical definition of "pure white" in this profile's color space. | | Red Matrix Column | 0.43604, 0.22244, 0.0139 | Key coefficients for converting red channel data into the XYZ color space. | | Blue Matrix Column | 0.14307, 0.06062, 0.71393 | Key coefficients for converting blue channel data into the XYZ color space. | | Copyright | CC0 (Creative Commons Zero) | The profile is freely available for use, without copyright restrictions. |
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When image analyzers parse an image containing this hash, they extract a consistent blueprint of color properties: Block traffic to the domain dannn1
For a human, this subject is "noise"—a random jumble of hexadecimals. For a machine, it is a "signal." This highlights the widening gap in our technological era: we are increasingly reliant on languages we cannot read and logic we cannot follow without an intermediary.
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Another interpretation, though less common without the standard hyphens, is that this could be a representation of a . Standard UUIDs are 32 hexadecimal characters displayed in five groups separated by hyphens (e.g., 550e8400-e29b-41d4-a716-446655440000 ). String 9d91003d4080b03d40742c819ea5228e fits the length criteria for a UUID but is presented in the "tireless" or un-hyphenated format. Its specific discovery in EXIF data of images supports its use as a "Profile ID" rather than a classic Windows registry UUID. CC0 (Creative Commons Zero Public Domain) As digital
If the file utilizes this universal uRGB profile, your terminal will display: Profile ID : 9d91003d4080b03d40742c819ea5228e Profile Description : uRGB Conclusion
Acts as a lightweight, non-embedded display device profile, often used by systems like Microsoft to manage basic RGB color spaces without the bulk of full ICC profiles.
Advanced digital analysis engines—such as the MeVer Image Verification Assistant—frequently flag the 9d91003d4080b03d40742c819ea5228e profile ID during routine sweeps. When an image file is evaluated for integrity, the automated pipeline inspects its structural elements to check for two primary factors: 1. Forgery and Tampering Localization
In digital image forensics, analyzing metadata is the first line of defense against deepfakes, manipulated media, and structural forgery. When a file is analyzed using advanced AI frameworks like the or MM-Fusion algorithms, the presence of the 9d91003d4080b03d40742c819ea5228e signature tells the system how the pixels were mapped during their last save state.
