MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple heuristics indicating malicious redirection and a link farm, specifically targeting users searching for software to convert PDF to editable Word documents. The primary redirector URL, 'https://ttraff.cc/pify?keyword=software+to+convert+pdf+to+editable+word+document+free+download', is a critical finding. While no scripts were explicitly extracted, the PDF structure and embedded links strongly suggest a phishing or malware distribution attempt, likely initiated via spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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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=software+to+convert+pdf+to+editable+word+document+free+download In PDF document text
- http://files.jancancan.com/uploads/1/3/1/4/131406413/sosazidisajawaj-ledosol-vaxodavuv-ziwobedomanefon.pdfIn PDF document text
- http://fabamavi.ainesboutique.com/uploads/1/3/0/7/130776418/kenujugotomobifavax.pdfIn PDF document text
- http://files.conservationsupport.net/uploads/1/3/2/6/132681443/xekugu.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/1/0428/7247/1715/files/47220570349.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0886/8008/files/76434371610.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8043/3302/files/5372607197.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3384/6175/files/dofunipelupifo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7689/5398/files/64790063065.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3551/6318/files/86729954671.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9010/6775/files/azitromicina_900_bula.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2508/8168/files/62527452815.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6377/9236/files/98305998458.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3437/7372/files/dixatejepesitiverekaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4590/3781/files/difumodojiberapuzos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7749/1098/files/pebivinemogelufak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5123/8047/files/fundamentals_of_astrodynamics_and_applications.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8786/9592/files/6th_grade_adding_fractions_worksheet.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_off00005e5a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E5A | 5516 bytes |
SHA-256: 93f73075cdf277c76bbba0181933d0933109a3f6c1d66b74f34a7be0b0ed8f18 |
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font_01_sfnt_off0000710d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x710D | 9824 bytes |
SHA-256: 0092e756abd13ae1e7ed30344b7077377b761537d3ae829edbdc4b83116b0b6c |
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