FBI and NSA expose new Linux malware Drovorub, used by Russian state hackers

The FBI and NSA have published today a joint security alert containing details about a new strain of Linux malware that the two agencies say was developed and deployed in real-world attacks by Russia’s military hackers. The two agencies say Read More …

XCSSET Mac Malware: Infects Xcode Projects, Performs UXSS Attack on Safari, Other Browsers, Leverages Zero-day Exploits

Trend Micro has discovered an unusual infection related to Xcode developer projects. Upon further investigation, we discovered that a developer’s Xcode project at large contained the source malware, which leads to a rabbit hole of malicious payloads. Most notable in Read More …

CactusPete APT group’s updated Bisonal backdoor

CactusPete (also known as Karma Panda or Tonto Team) is an APT group that has been publicly known since at least 2013. Some of the group’s activities have been previously described in public by multiple sources. We have been investigating Read More …

RedCurl cybercrime group has hacked companies for three years

Security researchers have uncovered a new Russian-speaking hacking group that they claim has been focusing on the past three years on corporate espionage, targeting companies across the world to steal documents that contain commercial secrets and employee personal data. Named Read More …

Internet Explorer and Windows zero-day exploits used in Operation PowerFall

In May 2020, Kaspersky technologies prevented an attack on a South Korean company by a malicious script for Internet Explorer. Closer analysis revealed that the attack used a previously unknown full chain that consisted of two zero-day exploits: a remote Read More …

Re­VoL­TE attack can decrypt 4G (LTE) calls to eavesdrop on conversations

A team of academics has detailed this week a vulnerability in the Voice over LTE (VoLTE) protocol that can be used to break the encryption on 4G voice calls. Named ReVoLTE, researchers say this attack is possible because mobile operators Read More …

Script-Based Malware: A New Attacker Trend on Internet Explorer

Over the past few months, we have detected sophisticated script-based malware through Internet Explorer (IE) browser exploits that infect Windows Operating System (OS) users. We decided to investigate those scripts to identify their key features to demonstrate that they are Read More …

August Patch Tuesday Fixes Critical IE, Important Windows Vulnerabilities Exploited in the Wild

The August batch of Patch Tuesday updates includes 120 updates for the Microsoft suite, with 17 fixes rated as Critical, and the remaining 103 ranked as Important. CVE-2020-1380 is a critical Internet Explorer (IE) vulnerability that can be abused for Read More …