
but I do not get a single "false" positive. On my RHEL 7.3 (SE) I have in the neighborhood of 20GB of systems, document files, libraries, program files, etc. In this way one program may catch the virus while another does not.
MAC OS X ISO VIRTUALBOX VIRUS SOFTWARE
Have you looked at the length of the signature of the Trojan? I am curious to know the signature used in clamscan.Ī problem may be that a new virus compilation may be slightly different - especially when the test pattern used by the AV software is known.

Q: How do you know when something is a false positive vs. Additionally, it may employ anti-vm and anti-debugging techniques to hinder the analysis and may inject on other processes.
MAC OS X ISO VIRTUALBOX VIRUS FULL
This trojan contacts a remote server and works as a backdoor giving the attacker full access on the victim machine by binding on a given port on the target computer. The signature of these codes is sufficiently unique not to be a "false positive"

usr/share/virtualbox/VBoxGuestAdditions.iso: -6136596-0 FOUND usr/share/virtualbox/VBoxGuestAdditions.iso!ISO9660:Readme.txt!(2)ISO9660:VBoxControl.exe: -6136596-0 FOUND # time clamscan -ria -max-filesize=4095M -max-scansize=4095M /usr/share/virtualbox/VBoxGuestAdditions.iso So why does VirtualBox Guest Additions contain a Trojan and/or a Worm? I use VirtualBox sometimes just to test software to avoid trojans and worms. They can do this in a number of ways, including by copying themselves to removable drives, network folders, or spreading through email." Summary: "Worms automatically spread to other PCs. Microsoft considers this Worm as a threat level of "severe". 0324.htmlĪ VirusTotal scan of the file (~58MB) shows a Worm exploit found through anti-virus program Zoner: Additionally, it may employ anti-vm and anti-debugging techniques to hinder the analysis and may inject on other processes.". "This trojan contacts a remote server and works as a backdoor giving the attacker full access on the victim machine by binding on a given port on the target computer.

C:\Program Files\Oracle\VirtualBox\VBoxGuestAdditions.iso: -6136596-0 FOUND
