MALICIOUS
242
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to disposable hosting, designed to redirect users to potentially malicious sites. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' specifically flags a link to 'yafferge.ru' as malicious. The document body, though heavily obfuscated, contains text related to 'nespresso warranty' which appears to be a lure. No scripts were extracted, but the structure suggests a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.7327
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://yafferge.ru/aws?utm_term=how+long+is+nespresso+warranty In PDF document text
- https://static.s123-cdn-static.com/uploads/4486778/normal_5fcb3863ef9b8.pdfIn PDF document text
- https://pujuwofox.weebly.com/uploads/1/3/4/8/134882524/zomazak.pdfIn PDF document text
- https://mulokigapasol.weebly.com/uploads/1/3/1/0/131070847/c8dca6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4484365/normal_5fd6463b031fd.pdfIn PDF document text
- https://zakutawevuvukug.weebly.com/uploads/1/3/5/9/135970657/5644172.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369502/normal_60280adf3ccb7.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8890a5e7-5a05-45f2-ae71-5cd904df9516/javeruwefamo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/11fa56b9-05bf-4b15-8333-3dd50cfcd93f/rifasemofijedunesaz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/986de98b-2a33-48fd-9a5d-12f21e607342/massey_ferguson_135_parts_ireland.pdfIn PDF document text
- http://godavuvexo.epizy.com/rufitado.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6e437768-baa1-4df6-a183-c3dcf3bb0b70/zovamokerapenid.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0f69dc2e-e98a-4572-82d8-98abf16069f7/htc_m8_charger_price.pdfIn PDF document text
- http://gusegata.epizy.com/jidedizuputagu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4a4367d4-e298-40b2-9d39-79e4e449c6d2/36353681686.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a2f34949-c0bc-48fe-a043-295d8d991598/89546482351.pdfIn PDF document text
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