MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=edit+pdf+file+text+free'. This URL is presented in the document body as a tool to edit PDF files, likely as a lure. The file also contains a PDF link farm heuristic, indicating a large number of external links, with 'https://cdn.shopify.com/s/files/1/0435/6908/6619/files/48834009972.pdf' being one of the first identified. No scripts were extracted from this sample.
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.com/pify?keyword=edit+pdf+file+text+free In PDF document text
- http://files.chadhanson.org/uploads/1/3/1/3/131383771/lomutitori.pdfIn PDF document text
- http://files.suzannepurvis.com/uploads/1/3/2/7/132711954/4e29e280320.pdfIn PDF document text
- http://mazuxire.augustasquarecondos.com/uploads/1/3/1/4/131406390/romaxekuduleri-zeraxajo.pdfIn PDF document text
- http://files.nod-production.de/uploads/1/3/0/7/130775465/c4926.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/1/0435/6908/6619/files/48834009972.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5165/5076/files/durigiribuxabizanotid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8570/1025/files/xubagapudinoninovugadako.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8620/8406/files/bhagavad_gita_book_in_tamil_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6703/8106/files/oxford_phonics_world_4_student_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2814/3510/files/zexaxusufuzun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9961/7448/files/34499721973.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6801/5260/files/castellan_fundamentos_de_fisico_quimica.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1230/9670/files/bojumujone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5511/9512/files/momazavofozefilaliw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2033/6807/files/figeperoleza.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63DE | 4672 bytes |
SHA-256: 79486383f408ca1194de7df0d1e93a19caed854726223db7aa84404320945ea3 |
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font_01_sfnt_off000073db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73DB | 10232 bytes |
SHA-256: f8cdde6a390bca7740ef5a13c9ae256107e5d2338403a3deae53bcf11652824b |
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font_02_sfnt_off00009702.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9702 | 16060 bytes |
SHA-256: 10572f3a10760712fbb8352e098d229fd21f48763f52fb6fd9385479015ceb58 |
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