: Avoid opening or extracting the archive, as it may contain an executable masked with a double extension (e.g., video.mp4.exe ) or exploit a vulnerability in your extraction software.
: If you did not explicitly request this file from a known and trusted sender, it is likely a malicious attachment . 2021 Top Malware Strains | Cyber.gov.au
Key Findings. The top malware strains of 2021 are: Agent Tesla, AZORult, Formbook, Ursnif, LokiBot, MOUSEISLAND, NanoCore, Qakbot, CISA (.gov) video_2021-06-09_10-06-30.rar
: Attackers often use "video" or "photo" prefixes to trick users into opening the file out of curiosity. Recommended Actions
Key Findings. The top malware strains of 2021 are: Agent Tesla, AZORult, Formbook, Ursnif, LokiBot, MOUSEISLAND, NanoCore, Qakbot, 2021 Top Malware Strains | CISA : Avoid opening or extracting the archive, as
: Recent reports from The Hacker News and NCSC Nigeria highlight a technique where malicious code is embedded directly in the filename within a RAR archive to exploit shell scripts when they process the file.
: RAR archives with generic timestamped names (e.g., video_[YYYY-MM-DD]_[HH-MM-SS].rar ) are a common delivery method for information stealers and ransomware . In 2021, top strains like Agent Tesla , Formbook , and LokiBot were widely distributed through similar archive files. The top malware strains of 2021 are: Agent
: Upload the file to a service like VirusTotal to check it against multiple antivirus engines without running it on your machine.