0nb.7z Info

: The vulnerability was used to deploy the SmokeLoader malware, which functions as a loader for further cyberespionage tools.

: The campaign primarily targeted governmental and civilian organizations in Ukraine as part of the Russo-Ukrainian conflict. 0NB.7z

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. : The vulnerability was used to deploy the

: 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. : NIST notes that this specific vulnerability can

: Security experts recommend updating 7-Zip to version 24.09 or later to patch this flaw. General 7z Security Context

: 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.

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 .