MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external resources, many of which point to a redirector service known for malicious activity. The document body, though heavily obfuscated, contains references to a URL that is also flagged as a malicious redirector. This suggests a phishing or scam attempt using a link farm to distribute malicious content.
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=avery+template+5260+pdf In PDF document text
- http://files.ultimatesourceoflove.com/uploads/1/3/1/4/131453498/6490f44.pdfIn PDF document text
- http://files.stephanienogueras.com/uploads/1/3/1/4/131409909/5467653.pdfIn PDF document text
- http://files.destinyinthedetails.com/uploads/1/3/1/4/131437886/52ed19c5e738f.pdfIn PDF document text
- http://files.cliveyou.com/uploads/1/3/1/8/131856331/tegutolej.pdfIn PDF document text
- http://files.warkprimaryschool.co.uk/uploads/1/3/1/4/131454620/dusereluf-kegeja-vomedisewedenuv-bapexaximo.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/1/0428/6955/5359/files/64770464916.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2451/5235/files/redajivogujez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8605/2504/files/77365957627.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2299/2028/files/rogeferugud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1243/1776/files/nata_aptitude_questions_with_solutions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5093/4173/files/bellerophon_and_pegasus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/16074545646.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4763/3575/files/91016380364.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7663/3247/files/introduction_to_geographic_information_systems_8th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7297/0133/files/17401271976.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1804/4063/files/femaferimezarezisazol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6678/5949/files/37404243082.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2684/0737/files/fokimagewupale.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6034/7551/files/64831146719.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1383/2857/files/88534984065.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_off000047a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x47A5 | 5712 bytes |
SHA-256: ba9bb0f8c8c77071d9b1e0f3b7d440e9af3af293320260f2d8abff16f4c8940a |
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font_01_sfnt_off00005b15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B15 | 9388 bytes |
SHA-256: b8acaa288dc67efbd8c118a31ff43725de07b5add1d8701c95d0546862ea0537 |
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