MALICIOUS
242
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains numerous links, suggesting a link farm designed for SEO manipulation. One critical heuristic indicates a malicious redirector link, and another highlights a browser extension installation lure. These elements combined suggest a social engineering attack aimed at tricking the user into visiting a malicious site or downloading a payload, likely disguised as a converter tool.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.cc/pify?keyword=pdf+file+to+word+converter+free+download+full+version In PDF document text
- http://files.rabbitmountainlavender.com/uploads/1/3/1/4/131454216/menasomokovixa.pdfIn PDF document text
- http://files.kittyvera.com/uploads/1/3/2/3/132303041/a71ac20c071c.pdfIn PDF document text
- http://files.eaglepointirrigation.com/uploads/1/3/2/6/132681150/misidalobinilal.pdfIn PDF document text
- http://files.graciasgreenhouse.com/uploads/1/3/1/6/131636807/mexetaw_milibone_muvowifivido.pdfIn PDF document text
- http://files.checkmates-a2.org/uploads/1/3/1/6/131637589/pabim-mebepedugike-mevepak.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/1/0427/7580/6119/files/tonevujakunivirakidelekev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99913566500.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/9307/1774/files/78596689790.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8278/4676/files/7328617894.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0197/0837/files/58409167372.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2977/3979/files/wipetixutorofofawivibig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5586/6263/files/82655175904.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6827/6384/files/goribifete.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0558/3266/files/jipurowoni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3630/3782/files/87756388619.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jexisobipa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0654/9406/files/74974250598.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5021/3274/files/38966640405.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009abd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9ABD | 5052 bytes |
SHA-256: 86defa8d826c99147bdbd4dcd6f98af50120aa1319a83d793f3d74aed98c8c72 |
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font_01_sfnt_off0000ac06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAC06 | 10476 bytes |
SHA-256: ab3b346fc2f76fd4d0d743dacc7e3283b30953f4fee765e91dc4cc9bc616bdd6 |
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