Threat Group Assessment: Muddled Libra


Palo Alto researchers have added an additional section to this article that describes the evolution of Muddled Libra activity since the beginning for 2024. This group is a dynamic one, and as members cycle in and out of the group, its knowledgebase and skill set naturally shift. Its toolbox has now expanded to include:

  • Social engineering of both end users and helpdesks
  • Traditional phishing
  • Inside access to business process outsourcers
  • Ransomware affiliations for extortion

Read more…
Source: Palo Alto Unit 42


Sign up for our Newsletter
The latest news and insights delivered right to your inbox.


Related:

  • Arid Viper APT targets Palestine with new wave of politically themed phishing attacks, malware

    February 2, 2022

    Cisco Talos has identified a new wave of what is believed to be an ongoing campaign using the Delphi malware since 2017. Talos believes with high confidence that this is the work of the Arid Viper threat actor. This is a group believed to be based out of Gaza that’s known to target organizations all ...

  • FBI: Scammers Exploit Security Weaknesses on Job Recruitment Websites to Impersonate Legitimate Businesses, Threatening Company Reputation and Defrauding Job Seekers

    February 1, 2022

    The FBI warns that malicious actors or ‘scammers’ continue to exploit security weaknesses on job recruitment websites to post fraudulent job postings in order to trick applicants into providing personal information or money. These scammers lend credibility to their scheme by using legitimate information to imitate businesses, threatening reputational harm for the business and financial ...

  • Update now: Samba prior to 4.13.17 hit with remote root code execution bug

    February 1, 2022

    Samba has fixed a vulnerability in all versions of its software prior to version 4.13.17 that allowed for a remote actor to execute code as root, thanks to an out-of-bounds heap read write vulnerability. “The specific flaw exists within the parsing of EA metadata when opening files in smbd. Access as a user that has write ...

  • Powerful new Oski variant ‘Mars Stealer’ grabbing 2FAs and crypto

    February 1, 2022

    A new and powerful malware named ‘Mars Stealer’ has appeared in the wild, and appears to be a redesign of the Oski malware that shut down development abruptly in the summer of 2020. Mars Stealer is an information-stealing malware that steals data from all popular web browsers, two-factor authentication plugins, and multiple cryptocurrency extensions and wallets. Additionally, ...

  • Shell forced to reroute supplies after cyberattack on two German oil companies

    February 1, 2022

    A cyberattack on two German oil suppliers has forced energy giant Shell to reroute oil supplies to other depots, according to Reuters and the Handelsblatt newspaper. Handelsblatt was the first to report on Monday that oil companies Oiltanking and Mabanaft, both owned by German logistics conglomerate Marquard & Bahls Group, had suffered a cyberattack that crippled ...

  • Iranian APT MuddyWater targets Turkish users via malicious PDFs, executables

    January 31, 2022

    MuddyWater has conducted various campaigns against entities spread throughout the U.S.A, Europe, Middle East and South Asia. A typical TTP employed by the group is the heavy use of scripting in their infection chains using languages like PowerShell and Visual Basic coupled with the frequent use of living-off-the-land binaries (LoLBins). Cisco Talos recently observed a campaign operated ...