MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to a known malicious redirector, 'https://ttraff.cc/pify?keyword=numerologia+angelical+libro+pdf', suggesting a phishing or malware distribution attempt. Another critical heuristic flagged the document as a link farm, with numerous links to Shopify-hosted PDFs, indicating a potential SEO poisoning or traffic generation scheme. The document body, though heavily corrupted, contains fragments of the URL 'https://ttraff.cc/pify?keyword=numerologia+angelical+libro+pdf', reinforcing the malicious intent.
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=numerologia+angelical+libro+pdf In PDF document text
- http://files.earthsherbal.com/uploads/1/3/1/4/131408432/9293a2.pdfIn PDF document text
- http://files.shellybroughtonart.com/uploads/1/3/0/7/130775856/bimarenozazuvon.pdfIn PDF document text
- http://files.burmataskforce.ca/uploads/1/3/0/8/130874381/lisisevepo.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/1/0435/2190/0696/files/facade_yes_no_oracle.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7738/6918/files/pupesapemavizatazefelovop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/1038/1208/files/lexical_cohesive_devices.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2588/2518/files/uppers_downers_all_arounders.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2243/3953/files/vufotoxivatilijoputosog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7785/1553/files/vogadek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8918/2376/files/96746281618.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0034/7299/files/nom_factores_psicosociales.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9432/7961/files/employee_evaluation_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/27055139941.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8788/6488/files/84501720989.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1149/7366/files/23592225016.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6148/6503/files/85131828800.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1813/3405/files/jufekemu.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_off00006e1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E1D | 5408 bytes |
SHA-256: 9ad89b130eb316e7b9b5269d3a7aff402bc281e71ded6ad67acdb723d4edadb4 |
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font_01_sfnt_off00008064.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8064 | 10124 bytes |
SHA-256: a995c56ccc71486d20e47d4c8e714c1f8fefe70a85d0c966507f389bcc17471a |
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