Category | Details |
---|---|
Threat Actors | Unidentified actors deploying Astaroth malware through spear-phishing campaigns. |
Campaign Overview | Spear-phishing campaign targeting Brazilian enterprises using obfuscated JavaScript to deliver Astaroth malware. |
Target Regions (Or Victims) | Brazilian organizations, particularly in banking, retail, manufacturing, and national security sectors. |
Methodology | Advanced social engineering through phishing emails with malicious links or attachments. |
Product Targeted | Sensitive enterprise data including credentials, financial data, and operational information. |
Malware Reference | Astaroth malware. |
Tools Used | Obfuscated JavaScript, fileless execution, trusted Windows processes (e.g., certutil , regsvr32 ). |
Vulnerabilities Exploited | Lack of endpoint monitoring, user susceptibility to phishing, and absence of application controls. |
TTPs | – Spear-phishing with malicious links – Fileless malware execution – Use of obfuscated scripts to evade detection. |
Attribution | Not explicitly attributed to any known threat group. |
Recommendations | – Limit directory access and enforce signed executables – Implement endpoint behavior monitoring – Disable unused system features – Conduct phishing awareness training. |
Source | SOCRadar |
Read full article: https://socradar.io/water-makara-campaign-a-spear-phishing-attack-on-brazilian-enterprises/
The above summary has been generated by an AI language model
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