Malware

PerezHilton.com, home to Hollywood and celebrity gossip news, has served up a new set of malicious ads to some of its half a million daily site visitors.

Torrent site's users received malware warnings.

Researchers at Cylance removed some of the mystery surrounding the new ransomware AlphaLocker after accessing its configuration files and subsequently pulling up its admin interface.

Researchers are warning WordPress website administrators of a malware attack, whereby adversaries inject code into the header.php file of a site's current WordPress theme, in order to redirect visitors to malicious domains.

A vigilante hacker turned the tables on a major Locky ransomware distributor, after hacking into its command and control server and swapping out the malicious payload with a script that contains the message "Stupid Locky."

Surprising no one, ransomware continues its relentless march into the systems of individuals and businesses despite our familiarity with the attack method and the best efforts of anti-malware products.

Palo Alto researchers spotted an Iranian malware family, dubbed Infy, used in targeted attacks for nearly a decade under the radar.

Criminal outfits are increasingly distributing "designer" spam and malware, customized to optimally target victims in specific geographic regions, according to new research from Sophos' research division, SophosLabs.