MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links that redirect to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK and PDF_SEO_LINK_FARM heuristics. The document body and extracted URLs suggest a lure for free downloads, which is a common tactic for phishing or malware distribution. The ML classifier also strongly flagged this PDF as malicious.
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=arabic+numbers+1+1000+in+words+pdf In PDF document text
- http://tegedexot.conniesclassictouch.com/uploads/1/3/1/4/131453674/8718713d66e68fd.pdfIn PDF document text
- http://files.bassriver-nj.org/uploads/1/3/2/6/132682585/didezedoxowu-pinulizawerinox-sabok-xepulo.pdfIn PDF document text
- http://dewixuj.savitzsmith.com/uploads/1/3/0/7/130738799/3c9764f578b.pdfIn PDF document text
- http://suvak.andovertheatre.org/uploads/1/3/0/9/130969060/jobukugok.pdfIn PDF document text
- http://files.hypnobabieswithlauren.com/uploads/1/3/1/1/131163853/zijonureposi.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/1/0434/0970/3061/files/sampoorna_marathi_aarti_sangrah_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/43377474007.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6717/9165/files/73743236222.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1552/0935/files/bebejawoxa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1455/3763/files/protection_of_domestic_violence_act.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5004/8420/files/14316139828.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5258/7415/files/44489159556.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zekimopesafirizaxos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6413/9669/files/35235779530.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0011/0999/files/zarex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/97072231683.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5546/4104/files/tedevokoxapudixajatuxib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1515/9458/files/livros_augusto_cury_armadilhas_da_mente.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5592/2856/files/54991626184.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_off000074e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74E7 | 5684 bytes |
SHA-256: 8f9816e85e5c00a61a6cdf4a39f92574fd0b0063356b25a8ffa0c43839adb2af |
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font_01_sfnt_off0000883b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x883B | 15140 bytes |
SHA-256: 34d9fa796e88b8acac9a964040775a26252f41690b7a96ebeb581be9770e2ee1 |
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font_02_sfnt_off0000b67c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB67C | 25300 bytes |
SHA-256: 9c51ee3bf6f9be673b5cb94f92e7b6242ad2d3a4f16417b574daca566061d2d1 |
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