Cybersecurity

Zloader: No Longer Silent in the Night

Technical Analysis In the following sections, we dive into the technical details surrounding Zloader’s new updates to their anti-analysis techniques, embedded configuration, DGA, and network encryption. Anti-analysis techniques Zloader uses a combination of API import hashing, junk code, a filename check, and string obfuscation. The following sections analyze each technique. Imports and API resolution The […]

Cybersecurity

4-year campaign backdoored iPhones using possibly the most advanced exploit ever

Enlarge Tero Vesalainen Researchers on Wednesday presented intriguing new findings surrounding an attack that over four years backdoored dozens if not thousands of iPhones, many of which belonged to employees of Moscow-based security firm Kaspersky. Chief among the discoveries: the unknown attackers were able to achieve an unprecedented level of access by exploiting a vulnerability […]