Rex is ransomware that our researchers discovered while examining malware samples uploaded to the VirusTotal website. It encrypts files stored on the victim's system, appends a new extension to each filename, creates an HTML ransom note, and claims to have stolen confidential data from the victim'
We have tested aisearchapp.net and found that it is a fake search engine promoted through an unwanted extension. That extension (called AI Search) is a browser hijacker. It is not advisable to use questionable search engines and browser hijackers, as they could lead to malicious sites and other is
Overlord is a Remote Access Trojan (RAT) written in the Go programming language. It targets both Windows and macOS systems, with first detections recorded in South Korea. On macOS, Overlord can establish a persistent connection to an attacker-controlled server, capture keyboard and mouse input,
Our analysis shows that this is a phishing email designed to trick recipients into believing that it is a message from their cloud service provider. The email includes a link to a fake website designed to pilfer personal information. Falling for this scam can lead to account hijacking and further
We have examined the message and found that it is a phishing attempt. It is used by scammers who seek to steal personal information through a deceptive website. Victims of this scam may lose access to their personal accounts and encounter issues such as identity theft or monetary loss. Recipients
Search1.me is the address of a fake search engine. Typically, such web searchers are promoted by PUAs (Potentially Unwanted Applications) classified as browser hijackers. Search1.me has been observed being pushed by the Better Search browser hijacker. Browser hijackers promote fraudulent w
The WebWebWeb.com browser hijacker infiltrates Internet browsers (Google Chrome and Mozilla Firefox) through free software downloads. At time of testing, this website was promoted via an application called 'video downloader professional'. Developers of this browser settings-changing adware (LINK6
We have reviewed the email and determined that it is a scam disguised as a "Microsoft security update". It contains deceptive links (disguised as options) leading to malicious downloads. Recipients should ignore this fraudulent message to avoid computer infections and further issues. The e
After investigating the "Payment Confirmation" email, we determined that it is spam. Allegedly containing documentation relating to the confirmation of a payment, this fake letter actually has a phishing file attached to it. This file targets account log-in credentials (usernames/passwords).
We have discovered this scheme during an inspection of a PDF file hosted on a dubious page. This scam site is supposed to provide a tool (Hacking Panel V2) for hacking Instagram accounts. Ultimately, users are directed to another web page. It is highly advisable not to trust such schemes to avoid
Cybercriminals keep showing that the easiest way into an enterprise is often through trust, not software vulnerabilities. Google's Mandiant Team discovered a new threat actor, UNC6692, that proves this point. This group weaponizes Microsoft Teams, abuses helpdesk impersonation, and deploys a custom
Ransomware operators adopt whatever creates the most pressure on victims. This may mean faster encryption, stronger extortion tactics, or deeper attacks on virtual infrastructure. In 2026, the Kyber ransomware group added a new layer of psychological and technical pressure by claiming to use post-qu
Ransomware operators continue to refine their playbooks. The latest evolution of the Gentlemen ransomware shows how fast these groups adapt to scale and stay stealthy. It began as a relatively new ransomware-as-a-service (RaaS) operation in mid-2025. It has already matured into a more dangerous ente
The emergence of AI-driven cybercrime platforms has fundamentally reshaped the threat landscape. Few developments illustrate this shift more clearly than the ATHR platform and its enablement of Telephone-Oriented Attack Delivery (TOAD) attacks. By combining traditional social engineering with advanc
The escalation of Iranian cyber activity targeting critical infrastructure has become a defining feature of the 2026 threat landscape, prompting urgent warnings from U.S. government agencies and cybersecurity firms. Recent joint advisories from the FBI, CISA, NSA, and international partners highligh
Combo Cleaner is an all-in-one solution developed by RCS LT, the company behind PCrisk.com. Making a powerful entrance as a comprehensive antivirus and system optimization solution, it's here to shield you from various threats on Windows, macOS, Android, and iOS.
When assessing the best way to reclaim your privacy, the personal data removal service Incogni is a popular option. It works by automatically sending requests to data brokers and people-search websites, erasing personal information from their databases.
Launched in 2010 by the privacy company Abine and based in the U.S., DeleteMe has over a decade of experience in cleaning up personal information from the web. This review examines DeleteMe's pricing, features, performance, and value.
Optery stands out as the most flexible personal data removal service. Optery may not be overflowing with the advanced features of more expensive services, but it's getting the results done, and lets you only pay for the level of security you require.
When it comes to Privacy Bee, a privacy protection service that scrubs your personal information from data broker databases and public listings, this review, written by the PCrisk team, will be a solid reference.