A new malware attack distributing to mine Monero cryptocurrency by the group Behind the VenusLocker Ransomware.
VenusLocker Ransomware discovered in mid of this year which encrypts user files, renames them and changes their extensions to .Venusf or .Venusp.
The virus creators require a $100, $500 or another amount to be paid in BitCoin in order to recover the files and this ransomware creator.
Monero Cryptocurrency launched April of 2014 that is currently trading at around $400 USD. one of this malware distribution occurred email and specifically targetting the South Korean users.
Also Read: Bitcoin Exchange YouBit Shutdowns after being Hacked Second Time this Year
How does this Malware Mining Monero Cryptocurrency
Initially distributing through spam email that delivering to target users via social engineering attacks and one of the discovered email spam falsely claims that the recipient’s information from their website has been leaked due to a website hack.
Email content force users to click and open the email attachment by intimating urgency notification that the recipient’s website is legally liable for images being abused.
EGG archive format which is uncommon for malware distribution that used for comprising the email and also the format of the email using an additional layer of evasion technique.
According to Fortinet, EGG archive contains the actual miner malware with hidden file attribute along with several shortcut files, all pointing to the said malware.
The file format of icons and file extensions disguised as images and documents to trick users to show off as a legitimate one but it actually pointed to the malware.
This same functionality has been used by VenusLocker and it was confirmed by taking a closer look at the shortcut files’ metadata and indication proved that this malware directly related to VenusLocker ransomware.
the miner is executed as a remote thread under the legitimate Windows component wuapp.exe. Once the malware is executed, an embedded binary of the Monero cryptocurrency CPU miner XMRig v2.4.2 is executed.
