MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to benign Shopify URLs, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'Energias renovables pdf libro' and includes the malicious URL, suggesting a lure. The presence of a callback phishing lure heuristic further supports the assessment that this document is designed to trick the user into interacting with malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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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=energias+renovables+pdf+libro In PDF document text
- http://fodogobux.lightingshowroommullingar.com/uploads/1/3/1/4/131453674/fbdf20e3.pdfIn PDF document text
- http://files.rockymtnblueticks.com/uploads/1/3/0/9/130969313/pamugup-wonafiga.pdfIn PDF document text
- http://metogudi.memphisescaperooms.com/uploads/1/3/2/6/132681579/f5286272bee7809.pdfIn PDF document text
- http://pubixe.lynnpetersongallery.com/uploads/1/3/2/6/132682883/zivaforu-budulo-mivipatoka.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/1/0432/4065/2960/files/esl_asking_questions_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1961/5901/files/lezilibonaxivovoga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7316/6757/files/pudatujuxudigixexofalo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9372/1255/files/37226914005.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5802/6903/files/geragozevuvolobogubemu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1802/5122/files/bach_minuet_in_g_major_bwv_anh_114_piano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3536/8346/files/50051006359.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0346/9221/files/jeniviwojar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2966/6724/files/bozemerabodekifojibuvev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2894/5815/files/49189548690.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1834/6915/files/atmel_sam3x8e.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nuxekenosagulowagegur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2563/6248/files/23186026526.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9605/4690/files/realtor_home_buyer_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0328/1571/files/discord_markdown_text.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_off000079fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79FB | 5368 bytes |
SHA-256: cefef2aee45917253d3d2ed64a4604b42b3bf74cabf5163a47af34c9f2ed69e2 |
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font_01_sfnt_off00008c50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C50 | 13444 bytes |
SHA-256: 4a7d4b4303c12b2fe456003c72181057de1a7dd95be13cb72e28e0eaeb1ce606 |
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