Attacks

New dotRunpeX Malware Spreads via Malicious Ads

According to Check Point’s study, “each dotRunpeX sample has an embedded payload of a certain malware family to be injected,” with the injector identifying a list of anti-malware processes that should be terminated. This is made possible by exploiting a weak process explorer driver (procexp.sys) built into dotRunpeX to gain kernel mode execution. The malware may be linked to Russian-speaking threat actors. This conclusion was made based on the language references in the code. The…

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BianLian Ransomware Gang Shifts Focus to Pure Data Extortion

CPR’s analysis revealed that the gang has already targeted several organizations, including a large US-based medical testing laboratory, and a multinational pharmaceutical company, among others. The group’s modus operandi involves exfiltrating data, encrypting it, and then publishing it on their data leak site if the victim refuses to pay the ransom. CPR warns that BianLian’s shift in tactics could inspire other ransomware groups to follow suit, creating more problems for organizations already grappling with the…

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Google Finds 18 Zero-Day Vulnerabilities in Samsung Exynos Chipsets

Device owners should install patches for these vulnerabilities as soon as they are made available by the vendor. It was also recommended to disable Wi-Fi calling and Voice-over-LTE to mitigate the impact of the vulnerabilities until patches are released. https://www.bleepingcomputer.com/news/security/google-finds-18-zero-day-vulnerabilities-in-samsung-exynos-chipsets/

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Adobe Acrobat Sign Abused to Push Redline Info-Stealing Malware

While it isn’t necessarily a novel tactic to utilize legitimate resources to aid in phishing campaigns, it is an effective one. Often when an end-user receives a phishing email from a legitimate source such as Adobe Sign, it makes them much more likely to fall for it as many users don’t know how to properly identify a phishing email. Many times, training around phishing states to look for things such as a suspicious title, suspicious…

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What is phishing?

Phishing is a social engineering tactic that sees hackers attempt to gain access to personal or confidential information by posing as a legitimate company. In this article, Cyber Security Hub’s editor Olivia Powell explores what phishing attacks are, why malicious actors launch phishing attacks and how companies can protect themselves against them. For our guide explaining the different types of malware and how this can affect your business, visit Cyber Security Hub’s Ultimate guide to…

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YoroTrooper Espionage Campaign Targeting Government Organizations

Phishing techniques have a high prevalence in the current threat landscape and are often employed as an initial attack vector by threat groups. Archive files hiding malicious payloads are also frequently utilized by threat groups. Additionally, YoroTrooper makes use of open source and on-the-market tools to make attribution more difficult. However, these tactics also present an opportunity for defenders and researchers to develop detections for an attacker’s toolkit by focusing on open source offensive tools.…

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Latitude Financials Suffers Breach

Customers of Latitude Financial should consider taking the following steps to reduce the chance of further damage occurring as a result of the breach. 1. Monitor financial accounts: Check bank and credit card statements regularly to ensure that there are no unauthorized transactions. If any suspicious activity is noticed, it should be reported immediately. 2. Change passwords: Although Latitude has stated that no passwords were compromised in the attack, it is always a good practice…

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GoBruteforcer: New Golang-Based Malware Breaches Web Servers via Brute-Force Attacks

One of the best methods to prevent brute force attacks from succeeding is to have strong passwords implemented across all systems. Creating passwords that are 20+ characters in length, with a random mix of uppercase and lowercase characters, special characters, and numbers is an efficient way to prevent a brute force attack from allowing a malicious user to gain access to a system. Limiting login attempts is another way to prevent brute force attacks from…

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Winter Vivern APT Hackers Use Fake Antivirus Scans to Install Malware

To protect best against a campaign such as this, it is recommended to provide user education into common phishing tactics as well as overall emerging cybersecurity risks and vulnerabilities. It is important to employ a defense-in-depth strategy to detect this activity at a different portion of the attack chain, such as detecting lateral movement or reconnaissance activity. Binary Defense’s MDR and Threat Hunting services are an excellent solution to assist with such a program. https://www.bleepingcomputer.com/news/security/medusa-ransomware-gang-picks-up-steam-as-it-targets-companies-worldwide/

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