MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body text, though partially corrupted, includes the same search term as the malicious URL, suggesting a lure for users seeking specific content. The presence of a large number of external PDF links, many hosted on Shopify, indicates a link farm designed to distribute malicious URLs. 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.ru/pify?keyword=aditya+hrudayam+in+tamil+pdf+download In PDF document text
- http://files.zsquaredcosmetics.com/uploads/1/3/0/9/130969431/ragedi-velunijabut-vagaviruli.pdfIn PDF document text
- http://files.clareandkatie.com/uploads/1/3/2/7/132710779/4982749.pdfIn PDF document text
- http://files.laducaautoservice.com/uploads/1/3/2/3/132303269/xerumop-wadigo.pdfIn PDF document text
- http://files.kappahouseonprospect.com/uploads/1/3/1/4/131437984/rumiwazufego.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/1/0433/0071/6694/files/loxaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6074/8695/files/jegekesowiti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2494/9153/files/toxowipividubiniwod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7439/6063/files/kavupobememajuxagapoxe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/41448402009.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1055/4016/files/69949747855.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2529/3724/files/how_many_years_is_a_million_seconds.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6891/4838/files/discord_can_t_hear_other_person.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5470/2496/files/fubamegegewelez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8687/9651/files/20601567883.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8260/2913/files/alcohol_units_chart.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7809/0901/files/poviveguduzozigomilil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0425/4615/files/big_daddy_kane_smooth_operator.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_off000076d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76D3 | 5288 bytes |
SHA-256: 6b85005755f41df51b437f55d3e8bbb134b15cc394b13239fa34e2a34605ce7c |
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font_01_sfnt_off000088ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88BA | 11896 bytes |
SHA-256: 7361261526f3a76d562dabddf7fa8a142e5e820dfcc70afdcc0dd072c8e7a153 |
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