MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one pointing to a known malicious redirector (ttraff.cc), and others to a link farm hosted on Shopify. The document body, though heavily obfuscated, appears to reference 'Sapna choudhary dj song mp4', suggesting a lure to attract clicks. The ML classifier strongly indicates maliciousness, and the presence of redirector links points towards a phishing or malware distribution attempt.
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.cc/pify?keyword=sapna+choudhary+dj+song++mp4 In PDF document text
- http://files.raynorshinebooks.com/uploads/1/3/0/9/130969211/kojisad.pdfIn PDF document text
- http://files.hhollisapply.com/uploads/1/3/0/7/130739398/jatuj.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0160/9366/files/nidalofibe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9358/0189/files/zexizijof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0587/8170/files/cdpo_previous_question_paper_bihar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0459/6039/6959/files/4354218094.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9874/9608/files/ciencia_ficcion_libros.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7877/9047/files/lepesamedumutavevaxul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4186/5375/files/81848133071.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3800/6686/files/jinobiwadugiturov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0491/1006/files/72444510092.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/86593634255.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9597/3276/files/39709360871.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/0087/8488/files/pebegugugajapop.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://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000486a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x486A | 5824 bytes |
SHA-256: 27f55b5dcb805b9f003e865708a08c99ae706a7e25ba97263bf3919e79fc5f57 |
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font_01_sfnt_off00005c12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C12 | 3720 bytes |
SHA-256: b91f3c26f37c28538ed09035cbea6f9221827f1e30b50c452f08cc820bcc167b |
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font_02_sfnt_off00006774.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6774 | 9548 bytes |
SHA-256: d079eddf13af712a8fdb89b9d61e35e242e7888640ef6531ad71f5a8d4df2267 |
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font_03_sfnt_off0000885b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x885B | 7956 bytes |
SHA-256: 2a5837a40941895513fb2f8f62a2dd8da77eeed78755ee2138e61d363b40f80c |
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