Malware

July 24, 2023

A phone surveillance app called Spyhide is stealthily collecting private phone data from tens of thousands of Android devices around the world, new data shows. Spyhide is a widely used stalkerware (or spouseware) app that is planted on a victim’s phone, often by someone with knowledge of their passcode. The app is designed to stay hidden ...

July 18, 2023

Symantec’s Threat Hunter Team, a part of Broadcom, recently observed the Syssphinx (aka FIN8) cyber-crime group deploying a variant of the Sardonic backdoor to deliver the Noberus ransomware. While analysis of the backdoor revealed it to be part of the Sardonic framework previously used by the group, and analyzed in a 2021 report from Bitdefender, it ...

July 13, 2023

Advanced persistent threat (APT) groups have broadened their focus to include Linux and cloud servers in the past few years. Noticeable examples include ransomware groups targeting VMware ESXi servers, Mirai botnet variants, and groups targeting the cloud with stealers and cryptomining malware. Similarly, APT groups have increased their presence on non-Windows targets. An example is Sandworm ...

July 11, 2023

In one of their recent threat hunting investigations, Trend Micro researchers came across an interesting new threat activity cluster that we initially thought was a false positive detection for a Microsoft signed file. However, this turned out to be a novel piece of a signed rootkit that communicates with a large command-and-control (C&C) infrastructure for an ...

July 7, 2023

This sophisticated campaign targeting LATAM region employs a trojan that follows a multi-staged infection chain, utilizing specially crafted modules throughout each stage. These modules are custom designed to carry out malicious activities, such as injecting harmful code into remote processes, circumventing User Account Control via COM Elevation Moniker, and evading detection by Sandboxes through clever ...

July 6, 2023

Attackers have long used commercial products developed by legitimate companies to compromise targeted devices. These products are known as commercial spyware. Commercial spyware operations mainly target mobile platforms with zero- or one-click zero-day exploits to deliver spyware. This threat initially came to light with the leaks of HackingTeam back in 2015, but gained new notoriety with public reporting ...

July 6, 2023

Today, the Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigations (FBI), the Multi-State Information Sharing and Analysis Center (MS-ISAC), and the Canadian Centre for Cyber Security (CCCS) released a joint Cybersecurity Advisory (CSA), Increased Truebot Activity Infects U.S. and Canada Based Networks, to help organizations detect and protect against newly identified Truebot malware ...

June 23, 2023

The European Union is set to approve new laws that would let governments spy on journalists in the name of national security. The legislation would expand legal ‘loopholes’ that let governments install spyware on journalist’s phones and computers, including British reporters working in the EU, press freedom campaigners warned. The draft legislation, that has now been ...

June 21, 2023

The Flea (aka APT15, Nickel) advanced persistent threat (APT) group continued to focus on foreign ministries in a recent attack campaign that ran from late 2022 into early 2023 in which it leveraged a new backdoor called Backdoor.Graphican. This campaign was primarily focused on foreign affairs ministries in the Americas, although the group also targeted a ...

June 21, 2023

Over the years, there have been multiple cases when iOS devices were infected with targeted spyware such as Pegasus, Predator, Reign and others. Often, the process of infecting a device involves launching a chain of different exploits. Due to this granularity, discovering one exploit in the chain often does not result in retrieving the rest ...