Cyber Security

Video Various questions linger following the botnet’s sudden and deliberate demise, including: who actually initiated it? 03 Nov 2023 This week, ESET researchers described what they had aptly called “a fascinating case of cyberforensics” – the sudden and mysterious shutdown of the Mozi botnet. One of the world’s most notorious IoT botnets experienced a sudden

We Live Progress Global Diversity Awareness Month is a timely occasion to reflect on the steps required to remove the obstacles to women’s participation in the security industry, as well as to consider the value of inclusion and diversity in the security workforce. 31 Oct 2023  •  , 7 min. read While our digital age

Digital Security Cybersecurity Awareness Month draws to a close and Halloween is just around the corner, so here is a bunch of spine-tingling figures about some very real tricks and threats lurking online Phil Muncaster 30 Oct 2023  •  , 4 min. read October is Cybersecurity Awareness Month (CSAM) in the US and Canada and

Video The zero-day exploit deployed by the Winter Vivern APT group only requires that the target views a specially crafted message in a web browser 27 Oct 2023 This week, ESET research described how the Winter Vivern APT group has been exploiting a zero-day XSS vulnerability in Roundcube Webmail servers to target European governmental entities

ESET Research ESET Research recommends updating Roundcube Webmail to the latest available version as soon as possible Matthieu Faou 25 Oct 2023  •  , 5 min. read ESET Research has been closely tracking the cyberespionage operations of Winter Vivern for more than a year and, during our routine monitoring, we found that the group began

Digital Security Why use and keep track of a zillion discrete accounts when you can log into so many apps and websites using your Facebook or Google credentials, right? Not so fast. What’s the trade-off? André Lameiras 23 Oct 2023  •  , 6 min. read “Continue with Google” – such a seamless way to sign

Video ESET’s analysis of cybercrime campaigns in Latin America reveals a notable shift from opportunistic crimeware to more complex threats, including those targeting enterprises and governments 20 Oct 2023 This week, ESET researchers announced the release of a report that looked at more than a dozen publicly documented malicious campaigns targeting Latin America between 2019

Business Security Knowledge is a powerful weapon that can empower your employees to become the first line of defense against threats Phil Muncaster 19 Oct 2023  •  , 5 min. read It’s Cybersecurity Awareness Month (CSAM) time again this October. This is an awareness-raising initiative that spans both consumer and corporate worlds, although there’s plenty

Business Security How robust backup practices can help drive resilience and improve cyber-hygiene in your company Phil Muncaster 18 Oct 2023  •  , 5 min. read Could your company survive if its most critical data stores were suddenly encrypted or wiped out by cybercriminals? This is the worst-case scenario many organizations have been plunged into

ESET Research ESET researchers reveal a growing sophistication in threats affecting the LATAM region by employing evasion techniques and high-value targeting 17 Oct 2023  •  , 3 min. read Much like the life and mysterious demise of Pharaoh Tutankhamun, also known as King Tut, the threat landscape in Latin America (LATAM) remains shrouded in mystery.

Video Why keeping software up to date is a crucial security practice that should be followed by everyone from individual users to SMBs and large enterprises 13 Oct 2023 This week, the US Cybersecurity and Infrastructure Security Agency (CISA) added five new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, citing solid evidence of active

Business Security How CISOs and their peers can better engage with boards to get long-term buy-in for strategic initiatives Phil Muncaster 11 Oct 2023  •  , 4 min. read Building a safer digital world requires action on several fronts. Initiatives like Cybersecurity Awareness Month (CSAM) are great opportunities to remind the general public of important

Cybercrime Security researchers, global organizations, law enforcement and other government agencies need to have the right conversations and test potential scenarios without the pressure of an actual attack Cameron Camp 11 Oct 2023  •  , 3 min. read Squashing malware groups involves imposing steep costs on small ad hoc groups. But those actions are slowly

Digital Security Late nights at VB2023 featured intriguing interactions between security experts and the somewhat enigmatic world of grayware purveyors Cameron Camp 10 Oct 2023  •  , 3 min. read Late night at VB2023 is when the goblins come out – crafted visages of carefully-played fans cum lures foisted by the industry of potentially unwanted

Digital Security Your preparedness to deal with cyberattacks is key for lessening the impact of a successful incident – even in home and small business environments Tony Anscombe 09 Oct 2023  •  , 3 min. read Cybersecurity Awareness Month (CSAM) is upon us again. Much like European Cyber Security Month (ECSM), this important initiative is

Social Media One of the biggest threats to watch out for on social media is fraud perpetrated by people who aren’t who they claim to be. Here’s how to recognize them. Phil Muncaster 06 Oct 2023  •  , 5 min. read Some 4.5 billion people worldwide, or almost 55 percent of the global population, have

Video The backdoor can exfiltrate files, manipulate Windows registry keys, and execute commands that are capable of performing various actions on a victim’s machine 06 Oct 2023 This week, ESET researchers released their findings about a cyberespionage campaign that took aim at a Guyanese governmental entity. Named Operation Jacana by ESET, the campaign deployed a

In February 2023, ESET researchers detected a spearphishing campaign targeting a governmental entity in Guyana. While we haven’t been able to link the campaign, which we named Operation Jacana, to any specific APT group, we believe with medium confidence that a China-aligned threat group is behind this incident. In the attack, the operators used a

We Live Progress, Digital Security In an increasingly complex and interconnected digital landscape, personal cybersecurity empowers you to protect your data, privacy and digital well-being Phil Muncaster 03 Oct 2023  •  , 5 min. read We live in a digitally connected world. And for the most part, this has made our lives immeasurably better. Advances

Video During the attack, the group deployed several tools, most notably a newly-discovered sophisticated backdoor that ESET named LightlessCan 29 Sep 2023 This week, ESET researchers unveiled their findings about an attack by the North Korea-linked APT group Lazarus that took aim at an aerospace company in Spain. The group obtained initial access to the

Secure Coding While far from all roles in security explicitly demand coding skills, it’s challenging to envision a career in this field that wouldn’t derive substantial advantages from at least a basic understanding of fundamental coding principles Christian Ali Bravo 27 Sep 2023  •  , 4 min. read Coding is a pivotal skill in many

Secure Coding, Business Security Or, is mass public meddling just opening the door for problems? And how does open-source software compare to proprietary software in terms of security? 26 Sep 2023  •  , 5 min. read There are – and will always be – vulnerabilities in software. Just like there is no perfect security, there

For years, the Middle East has maintained its reputation as a fertile ground for advanced persistent threats (APTs). In the midst of routine monitoring of suspicious activities on the systems of high-profile customers, some based in this region, ESET Research stumbled upon a very sophisticated and unknown backdoor that we have named Deadglyph. We derived

Video Two ESET malware researchers took to the LABScon stage this year to deconstruct sophisticated attacks conducted by two well-known APT groups 22 Sep 2023 The lineup of speakers at this year’s edition of LABScon featured two ESET malware researchers who took to the stage to deconstruct sophisticated attacks conducted by two well-known APT groups.

ESET researchers have analyzed two campaigns by the OilRig APT group: Outer Space (2021), and Juicy Mix (2022). Both of these cyberespionage campaigns targeted Israeli organizations exclusively, which is in line with the group’s focus on the Middle East, and used the same playbook: OilRig first compromised a legitimate website to use as a C&C

We Live Progress Once you’ve made it past the initial screening process and secured that all-important interview, it’s time to seal the deal. These 10 tips will put you on the right track. Phil Muncaster 18 Sep 2023  •  , 6 min. read The cybersecurity industry has a shortfall of 3.4 million professionals worldwide. But

Video Ballistic Bobcat is a suspected Iran-aligned cyberespionage group that targets organizations in various industry verticals, as well as human rights activists and journalists, mainly in Israel, the Middle East, and the United States 14 Sep 2023 This week, ESET researchers unveiled their findings about a campaign by the Ballistic Bobcat APT group that deployed

As the world’s 18th most visited website and 7th most frequented social network, it’s no surprise that Reddit also holds great allure for cybercriminals. Besides an endless number of legitimate subreddits, cute alien pictures as well as annual April Fool’s day events, Redditors may also encounter various kinds of fakery on the site, including scams that

Privacy If you want to try to enter the world of VPNs with a small dip, then iCloud Private Relay is your friend — but is it a true VPN service? The devil is in the details. Márk Szabó 31 Aug 2023  •  , 4 min. read In 2021, Apple released a new feature for

Video ESET researchers uncover a Telegram bot that enables even less tech-savvy scammers to defraud people out of their money 25 Aug 2023 ESET researchers have found a toolkit that is implemented as a Telegram bot and helps less tech-savvy fraudsters scam people on online marketplaces. The toolkit, which ESET experts named Telekopye, creates template-based