The provided information refers to a malspam campaign identified on August 28, 2017, labeled 'IMG-'. Malspam campaigns typically involve the distribution of malicious emails that contain either malicious attachments or links designed to deliver malware to victims. However, the details given are minimal, with no specific technical indicators, affected software versions, or malware family information provided. The threat level is noted as 3 (on an unspecified scale), and the severity is classified as low. There are no known exploits in the wild associated with this campaign, and no patch or remediation links are provided. The absence of detailed technical data such as infection vectors, payload behavior, or command and control infrastructure limits the ability to fully characterize the malware or its operational impact. Given the date of the campaign (2017), this appears to be an older threat, and the lack of current indicators suggests it may no longer be active or relevant. Overall, this malspam campaign represents a low-severity malware distribution attempt via email, with limited available information to assess its full technical nature or sophistication.

For European organizations, the impact of this malspam campaign is likely minimal due to its low severity classification and lack of known active exploitation. Malspam can lead to initial infection vectors that compromise confidentiality, integrity, or availability if successful. However, without details on the malware payload or infection success rates, the direct impact remains unclear. European entities with robust email filtering, user awareness training, and endpoint protection would be expected to mitigate this threat effectively. Nonetheless, organizations with less mature security postures could potentially experience phishing-related compromises, leading to data breaches or system infections. Given the age of the campaign and lack of ongoing activity, the immediate risk to European organizations is low, but it underscores the persistent threat of malspam as a vector for malware delivery.

To mitigate threats from malspam campaigns like 'IMG-', European organizations should implement and maintain advanced email filtering solutions that can detect and quarantine suspicious emails based on content, sender reputation, and attachment analysis. User awareness training is critical to educate employees about the risks of opening unsolicited attachments or clicking on unknown links. Endpoint protection platforms with behavioral detection capabilities can help identify and block malware execution if an infection attempt occurs. Regular updates and patching of email clients and operating systems reduce the risk of exploitation through known vulnerabilities. Additionally, organizations should employ network segmentation and least privilege principles to limit malware propagation if an infection occurs. Incident response plans should include procedures for malspam detection and containment. Since no specific indicators are available, organizations should monitor threat intelligence feeds for updates related to similar campaigns.