When a document or picture gets infected, does its file type change?
114231
What is the relationship between MIME types and File .extensions?
120121
How to Change File Type Associations?
150087
How to check type of files without extensions in python?
73040
How do open files behave on linux systems?
90959
How to find the mime type of a file in python?
116973
Part of the file name of my image is printed in the document, twice
23429
Potential to abuse Imgur?
1533
Best way to change content type on a existing file in a document library
122617
Does file extensions matter for browsers?
111514
how to show alternate image if source image is not found? (onerror working in IE but not in mozilla)
131618
Is there a tool to check the file integrity of a series of images?
31060
How do I remove directories that begin with a dot after my server was infected?
126947
Is it possible to automatically delete image files that have been uploaded when a node is not saved?
19067
How to get a file's Media Type (MIME type)?
12206
How can I tell if a CVE has been fixed in Ubuntu's repositories?
31472
How are file types known if not from file suffix?
139059
do files in the temporary folders get automatically deleted?