Cyberattack

Probing Lorec53 Phishing through the DNS Microscope

Lorec53, a relatively new APT group according to NSFocus, actively targeted various Eastern European government institutions in 2021. The threat actors used well-crafted phishing campaigns to gather and steal data from their targets. Two years after their heyday, is the threat Lorec53 poses gone? Or has the group left still-active traces in the DNS? more

Is Your Intranet Vulnerable to Attacks? Investigating Intranet Impersonation in the DNS

On 10 February 2023, Reddit announced it suffered a security incident where a phishing campaign led an employee to a website that imitated the network's intranet gateway. more

Beyond Healthcare IoCs: Threat Expansion and EHR Impersonation Detection

The healthcare industry has had a rough couple of years since the COVID-19 pandemic started. But this didn't stop threat actors from attacking the sector, with several healthcare organizations targeted by ransomware, data breach, and other cyber attacks. more

Detecting ChatGPT Phishing on Social Media with the Help of DNS Intelligence

Since its launch last November, the ChatGPT hype has only increased not only among users but also abusers. Cyble researchers recently spotted phishing attacks using supposed ChatGPT sites to phish for personally identifiable information (PII), specifically credit card data. more

SocGholish IoCs and Artifacts: Tricking Users to Download Malware

As all initial-access threats go, SocGholish is among the trickiest. It often comes disguised as software updates, deceiving victims into downloading a malicious payload that could eventually lead to more lethal cyber attacks. In fact, researchers at ReliaQuest found evidence that an initial SocGholish malware distribution was intended to deploy ransomware. more

Profiling a Massive Portfolio of Domains Involved in Ransomware Campaigns

Security researcher Dancho Danchev discovered a portfolio of domains and IP addresses used by known threat actors in ransomware campaigns. The said portfolio consists of 62,763 domain names and 810 IP addresses. We analyzed a sample of these malicious properties using TIP and found that: more

Gauging How Big a Threat Gigabud RAT Is Through an IoC List Expansion Analysis

Targeting governments the world over in cyber attacks is not a novel concept. Doing that using mobile apps, however, is quite new as a tactic. And that's what Cyble researchers reported as Gigabud RAT's modus operandi - trailing its sights on citizens of Thailand, the Philippines, and Peru who use government-owned institutions' mobile apps. more

Catching Batloader Disguised as Legit Tools through Threat Vector Identification

Putting on a mask on malware has always worked to trick users into downloading them, and the threat actors behind Batloader banked on just that. Trend Micro researchers tracked and analyzed Batloader-related developments toward the end of 2022. more

Tracing Connections to Rogue Software Spread through Google Search Ads

Taking control of victims' accounts is typically the end goal of many cybercriminals, and they never cease to come up with wily ways to do so. Bleeping Computer researchers recently spotted hackers spreading malware mayhem through Google search ads supposedly pointing to open-source software download sites. more

Malware Persistence versus Early Detection: AutoIT and Dridex IoC Expansion Analysis

AutoIT-compiled malware and Dridex trace their roots to as far back as 2008 and 2014, respectively. As malware variants go, therefore, they've both had a long history and taken on various forms over time. But despite having been detected and consequently blocked with each new version, they're still alive and kicking -- a testament to their persistence. more