ESET researchers have discovered and analyzed a previously undocumented backdoor, implemented as an extension for Internet Information Services (IIS), Microsoft’s web server software. The ...

The PNG format is particularly useful when it comes to the lossless storage of images with transparent backgrounds. Whether you want to convert a JPG to PNG, make a PNG transparent, or simply ...

Another IIS malware dubbed SessionManager was used in the wild without being detected since at least March 2021 (right after the start of last year's massive wave of ProxyLogon attacks) in attacks ...

PNG, short for Portable Network Graphics, is a popular and high-quality graphic file format. The PNG format is lossless and supports transparency.