infostealers

Tech Optimizer
June 13, 2025
The proliferation of social media misinformation, deep fakes, and sophisticated phishing attacks has made online safety challenging. Many individuals hold outdated beliefs about cybersecurity, such as the myth that Macs are immune to viruses and that caution alone can replace antivirus software. Regardless of the operating system, using a robust antivirus program is recommended, as built-in security features are not foolproof. Third-party antivirus software can provide additional functionalities like parental controls and VPN services, but they are not a complete safety net. Users must remain vigilant and practice good cybersecurity hygiene, including regular scans, strong passwords, and recognizing phishing attempts. Modern antivirus programs have become more user-friendly and less resource-intensive. Some malware can operate stealthily, making detection difficult, which emphasizes the need for regular scans and monitoring personal accounts for unusual activity. Antivirus protection should extend to mobile devices as well, as they are also vulnerable to cyber threats. Users should check if their antivirus program covers mobile devices and familiarize themselves with security settings on their smartphones.
AppWizard
June 11, 2025
Cybersecurity experts have reported a significant increase in game-themed malware targeting the gaming community, especially younger players. From April 1, 2024, to March 31, 2025, there were over 19 million attempts to download malicious files disguised as popular games, affecting around 400,000 individuals globally. Grand Theft Auto V (GTA V) was the most targeted game, with nearly 4.5 million attack attempts, followed by Minecraft with 4.1 million, Call of Duty (CoD) with 2.6 million, and The Sims with 2.4 million. Cybercriminals exploit established games and lure victims with fake offers, often leading to infostealers, cryptocurrency hijackers, backdoors, and Trojans. Kaspersky advises gamers to avoid pirated content and be cautious of suspicious offers.
Tech Optimizer
April 30, 2025
Malwarebytes has launched a partnership initiative aimed at providing financial institutions, HR benefit providers, and internet service providers with personal security, privacy, and identity solutions in response to rising online fraud, which has led to financial losses of .5 billion over the past year for one in three individuals. The program offers AI-powered consumer security solutions to protect devices from various threats and allows partners to choose from a range of options or create custom solutions. Key features include a comprehensive cybersecurity platform, advanced mobile security, and flexible integration options. Eero is one of the first partners to integrate Malwarebytes Premium Security into its eero Plus subscription service, enhancing online security for its subscribers.
Winsage
April 20, 2025
Microsoft has reported a record number of 1,360 security vulnerabilities for its products in 2024, marking an 11% increase from 2023. This includes 587 vulnerabilities in Windows (33 classified as critical) and 684 in Windows Server (43 classified as critical). The increase in reported vulnerabilities suggests that security researchers are effectively identifying weaknesses, and Microsoft has invested over a million dollars in bounties to encourage this. The proactive communication and remediation process during Patch Tuesday enhances security, indicating that Microsoft is committed to addressing vulnerabilities rather than being indifferent to user security.
Tech Optimizer
March 27, 2025
A new strain of malware called CoffeeLoader targets Windows users by pretending to be an ASUS utility, specifically imitating ASUS's Armoury Crate. It has sophisticated evasion techniques that allow it to bypass antivirus software. Once installed, it deploys infostealers like Rhadamanthys Infostealer to extract sensitive information. CoffeeLoader operates undetected by executing code on the GPU instead of the CPU, using Call Stack Spoofing to disguise its activities, and employing Sleep Obfuscation to encrypt itself in memory when inactive. It also exploits Windows Fibers to evade detection. To protect against CoffeeLoader, users should download Armoury Crate only from the official ASUS website and be cautious of deceptive links and ads that may lead to malware installation.
Tech Optimizer
March 18, 2025
Malware peddlers are targeting users searching for free file converter services, as reported by the FBI’s Denver Field Office. Cyber criminals use deceptive websites that promise file conversion but may deliver malware, allowing unauthorized access to victims' computers and extracting personal identifying information (PII), banking details, and passwords. Users are advised to keep antivirus software updated and scan downloaded files. A list of flagged domains includes: - Imageconvertors[.]com (Phishing) - Convertitoremp3[.]it (Riskware) - Convertisseurs-pdf[.]com (Riskware) - Convertscloud[.]com (Phishing) - Convertix-api[.]xyz (Trojan) - Convertallfiles[.]com (Adware) - Freejpgtopdfconverter[.]com (Riskware) - Primeconvertapp[.]com (Riskware) - 9convert[.]com (Riskware) - Convertpro[.]org (Riskware) Users affected by malware are encouraged to contact their financial institutions and change passwords.
Tech Optimizer
March 12, 2025
Infostealer malware has become a major cybersecurity threat, with around 25 million users targeted between early 2023 and the end of 2024. These malware variants capture sensitive information, including bank card details and passwords, with nearly 26 million devices affected during this period, resulting in over 2 million unique bank card details leaked. One in every 14 infections compromised bank card data, passwords, and second-factor authentication cookies. In 2024, infections increased significantly, with RisePro's share rising from 1.4% to 22.45% and Stealc from 2.65% to 13.33%. Redline remained the most prevalent infostealer, responsible for 34.36% of infections. By August 2024, an estimated 15.9 million devices had been affected in 2023, increasing to 16.49 million by March 2025. Over 9 million infections were tracked in 2024, with final counts expected to exceed those of 2023. To protect sensitive information, it is recommended to invest in robust antivirus software, use virtual cards for online transactions, set up transaction alerts and spending limits, avoid storing card details in browsers, use strong and unique passwords, and consider personal data removal services.
Tech Optimizer
March 3, 2025
Recent developments indicate that Mac users are facing an escalating threat from malware designed for macOS systems, particularly with the emergence of a strain called FrigidStealer. This malware spreads through deceptive browser update prompts on compromised websites, leading users to download a malicious DMG file that seeks elevated privileges to steal sensitive information. Cybersecurity firm Proofpoint has traced the operations of FrigidStealer to two threat actors: TA2726, a traffic distribution service provider, and TA2727, which delivers the malware. This campaign also targets Windows and Android devices, indicating a multi-platform strategy. Additionally, the rise of infostealer malware has compromised approximately 330 million credentials in 2024, with around 3.9 billion credentials circulating from infostealer logs. Users are advised to adopt protective measures, including being cautious of fake software updates, enabling two-factor authentication, using password managers, and exercising caution with downloads and links.
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