On Lenovo laptop. Pdf is from my workplace secure sight. I want to print the pdf. I can’t open Acrobat even though it is on my computer. Can I get some help on how to print? Do I need to download it first? How?
I opened a PDF yesterday.
How large would a PDF be that has malware? The one I downloaded was approximately 5 MB.
If I opened the PDF on a browser, would the browser be infected?
For some context: I had uploaded the file to Virustotal yet …
Recently I’ve been looking into PDF files security, specifically about malware exploiting vulnerabilities in PDF readers. I thought about one thing – does compressing PDF file (for example, by using qpdf) create as to speak "new"…
I submit drawings of structures to clients. Sometimes the clients refuse to pay after I submit the drawings. Is there a way in which I can obscure parts of a PDF of the drawings and protect it using a password? After the client pays, I wil…
I have been trying to to add my own payload onto metasploit using exploit/windows/fileformat/adobe_utilprintf. But when I make the file connected to my own payload using set payload windows/exec, then set cmd and the file directory to the …
Could someone please explain this to me: When you use a fuzzy hash algorithm (ssdeep, tlsh, sdhash… or any other) to calculate the hash value of a file, does it calculate the hash based on the whole file (e.g. a PDF file consists of a tr…
I am trying to analyze the .vmem file from HoneyNet challenge 3: Banking Troubles (HoneyNet) using volatility3. But I can’t seem to get past this error:
PS C:\Users\<user>\Desktop\HoneyNet\volatility3> python vol.py -f C:\Users\&l…
Bogus job offers and unrevoked permissions are to blame for a massive crypto-heist which took place earlier this year.
The post Fake job offer leads to $600 million theft appeared first on Malwarebytes Labs.
Context
On my website, users can upload their PDF files, and then some, other users can view the uploaded PDF files.
I was wondering if this could come with security issues.
The uploaded PDF are simply displayed on the website thanks to: &…
My company allows customers to upload PDFs, JPEGs and PNGs to our servers, which are then viewed by clients. We want to minimise the potential for attack on the clients. While the image formats are generally pretty safe, PDFs introduce mu…
