Other security-focused blog posts have explored the broader risks associated with archiving tools:
: Attackers used compromised email accounts to send malicious archives. These attacks utilized homoglyph attacks , where visually similar characters are used to deceive users into opening malicious files. 0NB.7z
: NIST notes that this specific vulnerability can bypass the "Mark-of-the-Web" protection mechanism, which typically warns users when opening files downloaded from the internet. Other security-focused blog posts have explored the broader
While there is no single "official" blog post titled exactly "0NB.7z," recent threat intelligence reports and security blog posts from early 2025 detail a critical exploitation involving archives and a zero-day vulnerability. Security Vulnerability: CVE-2025-0411 While there is no single "official" blog post
On February 4, 2025, researchers at Trend Micro published a blog post detailing how Russian-linked threat actors exploited a zero-day vulnerability in 7-Zip, identified as .
If you are looking for information on a specific file named 0NB.7z that you have encountered, it is highly recommended to and scan it with updated security software, as .7z files are a common delivery method for the SmokeLoader malware mentioned in recent security briefs.
: Analysis from ThreatLocker highlights that attackers prefer tools like 7-Zip because they are often pre-approved in corporate environments, making it difficult for standard antivirus software to flag their use as malicious.