MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many of which point to what appears to be a link farm designed to lure users. One of the primary links, 'https://ttraff.cc/pify?keyword=canciones+para+guitarra+en+pdf', is identified as a malicious redirector. The document body, though heavily obfuscated, contains this URL and other Shopify-hosted PDF links, suggesting a phishing or malware distribution attempt. The ML classifier strongly supports the malicious verdict.
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=canciones+para+guitarra+en+pdf In PDF document text
- http://zufekovil.thelashladyutah.com/uploads/1/3/0/9/130969744/tikabafubo.pdfIn PDF document text
- http://files.nickhupton.com/uploads/1/3/1/3/131383838/dozujaxevasiv.pdfIn PDF document text
- http://files.lifesultimatequestions.com/uploads/1/3/1/6/131636689/9692814.pdfIn PDF document text
- http://files.centrecollegialalberta.com/uploads/1/3/1/3/131380177/6114809.pdfIn PDF document text
- http://files.humphreyhummingbird.com/uploads/1/3/0/9/130969798/4dfe401fa3f.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/1/0434/5046/6471/files/jipaxa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gumuwajufutoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2961/7057/files/65211964836.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0438/7750/files/ritax.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1681/3735/files/49649599259.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6738/3713/files/49314270096.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2217/0786/files/30319696455.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0681/9493/files/pabivenomuxafavetamot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2897/0647/files/spell_check_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5956/8037/files/wuwojaxogowonuvurabupof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0203/5351/files/38050023670.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8166/2628/files/30711120268.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7030/7995/files/36224167283.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2772/5474/files/febotuzamofex.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000755a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x755A | 5196 bytes |
SHA-256: 193b7d72f3bb3217f58b04cf49d111321c9e1701456ae951bdc1999ddae36c76 |
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font_01_sfnt_off00008709.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8709 | 1888 bytes |
SHA-256: 3db0edf0d6764ac3b5c075e51844234502b2ca99c825d09852fc8733abb3e66f |
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font_02_sfnt_off0000901c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x901C | 15516 bytes |
SHA-256: 4cbb2082b42d57d5752b4e29166d513295156de2bfc09749a131019a2c6c3e7f |
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