MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a heuristic firing for PDF_MALICIOUS_REDIRECTOR_LINK, indicating it directs users to malicious infrastructure via the URL https://ttraff.ru/pify?keyword=jr+boffo%2527+s+breakfast. Additionally, the PDF_SEO_LINK_FARM heuristic indicates a mass of external PDF links, with the first being https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75609531209.pdf. This suggests a phishing or scam attempt leveraging a link farm to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://ttraff.ru/pify?keyword=jr+boffo%2527+s+breakfast In PDF document text
- http://files.moliereexpressions.com/uploads/1/3/1/4/131407890/vujimofoxekatufodoki.pdfIn PDF document text
- http://files.northwesternbreastsurgeons.com/uploads/1/3/0/8/130873958/3106833.pdfIn PDF document text
- http://files.essenkitchen.com/uploads/1/3/1/3/131380083/gosojakavegiwa.pdfIn PDF document text
- http://files.sycharlutheran.org/uploads/1/3/0/7/130740090/82a645b1b2bd33c.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75609531209.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9350/7739/files/ririf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3141/2379/files/moboletoxesukegog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3287/7976/files/69102048657.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5350/5946/files/58664099683.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/reragijod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8039/1585/files/27316940255.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0337/8839/files/junolanijiwudusig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0269/9681/files/jobup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6991/5814/files/477602459.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sazofafusogowo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3393/6547/files/355628232.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8797/0975/files/56974714309.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3917/0466/files/84976809650.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
🗂 Part of campaign:
essenkitchen.com
4 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005fe0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FE0 | 4588 bytes |
SHA-256: 8e904a5700072e29ef035af509abb10ef0f8c0e953c944fb64f8777035e8f6c5 |
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font_01_sfnt_off00006f87.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F87 | 9940 bytes |
SHA-256: fa8a90e9ae42e50c82e7d8e7f9b3343ac3ca58d4e8fbd81e4dea208904596108 |
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