Author profile

Brendan Smith

Cybersecurity analyst covering malware families, suspicious files, and detection alerts. Brendan focuses on clear explanations of what a warning means, when it may be a false positive, and which cleanup steps are appropriate.

9,724 articles Malware detection Suspicious files False-positive checks

Published work

Recent articles by Brendan Smith

Ransomware · October 18, 2020

Efji Virus Removal (.efji File Ransomware)

Efji is a DJVU family of ransomware-type infections. The infection encrypts important personal files (video, photos, documents). The encrypted files can be tracked by...