MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The document body contains numerous URLs, including a suspicious redirector at 'https://ttraff.ru/pify?keyword=carnival+of+venice+paganini+pdf' and many links to PDFs hosted on Shopify domains, suggesting a coordinated effort to distribute content or manipulate search rankings. No scripts were extracted, but the sheer volume of links and the critical heuristic firings strongly indicate a malicious intent, likely for phishing or malware distribution.
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=carnival+of+venice+paganini+pdf In PDF document text
- http://xusixe.canterburynu.org/uploads/1/3/2/6/132681670/e7f2c.pdfIn PDF document text
- http://files.5thstreetfinancial.net/uploads/1/3/0/7/130739564/8840780.pdfIn PDF document text
- http://files.plewisheatingandplumbing.co.uk/uploads/1/3/1/6/131606876/nivakudowulerapurofe.pdfIn PDF document text
- http://files.lynneawashburn.com/uploads/1/3/0/9/130969967/95f5f5ef.pdfIn PDF document text
- http://files.lauraberry.co.uk/uploads/1/3/1/3/131380126/volimedipelaker-berenavos.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/1/0437/4475/5866/files/vexepusezopigopote.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9770/2046/files/xolijegimejurureligixoduf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0379/7913/files/52449197060.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3577/7445/files/xipelobavasopifaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2009/8472/files/11281905155.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7318/4678/files/sasepoxatel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7418/1534/files/nmeros_primos_e_compostos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5805/9674/files/beethoven_s_silence_ernesto_cortazar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0118/3397/files/windows_7_enterprise_activation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3876/7266/files/90712801214.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4317/6091/files/advertising_company_profile.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9902/7611/files/adjectif_possessif_exercices.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1026/9085/files/moxanafedebulurebaduxika.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_off00006b4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B4B | 5112 bytes |
SHA-256: f0281cb407990398b85626d596ce8c5e9d177f6fb4a28fcdf01bf95799e90220 |
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font_01_sfnt_off00007cc5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CC5 | 10832 bytes |
SHA-256: a1b70a4a54db17fcd49661c5ad7bca1736d42b8418a85d95d018a1218816cd47 |
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