Zscaler’s ThreatLabz discovered a suspicious PDF file uploaded to VirusTotal from Latvia on January 30th, 2024.
This PDF file is masqueraded as an invitation letter from the Ambassador of India, inviting diplomats to a wine-tasting event in February 2024. The PDF also included a link to a fake questionnaire that redirects users to a malicious ZIP archive hosted on a compromised site, initiating the infection chain. Further threat hunting led Zscaler’s ThreatLabz researchers to the discovery of another similar PDF file uploaded to VirusTotal from Latvia in July 2023. T
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Source: Zscaler’s ThreatLabz