A new wave of Qakbot or Qbot banking malware campaign utilizes the advanced persistent mechanism to steal credentials and draining their bank accounts.
Qbot mainly targeting the businesses with sophisticated evasion technique to remain undetected and make it harder for users to detect and remove the malware.
In order to perform this evasion process and maintain its persistence, Qbot using some of the long utilized scheduled tasks.
previously distributed Qakbot malware campaign was capable of monitoring the browsing activities of the infected computer and logs all information related to finance-related websites.
Also, the recent Windows Active Directory users and leads to locks out the thousands of Active Directory users which caused a big impact for Organizations in terms of access their networked assets.
Qakbot Malware infection Chain
In the initial stage of infection, a dropper that responsible
After these changes have been applied, attackers started this new campaign and the downloader requests the URI “/datacollectionservice[.]php3.” from these hijacked domains.
The obfuscated .zzz file utilize the java script downloader to performing the decrypting process and finally a scheduled task is created to execute a batch file.
“There has been a change in the infection chain of Qakbot that makes it more difficult for traditional anti-virus software to detect. Because of this update to persistence mechanisms, the transfer of the malicious Qbot binary will be obfuscated to the point that some security products could miss it” Cisco Said.
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