MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a malicious URL, disguised with SEO-spam keywords. The document body also contains the malicious URL and numerous other links to PDF files hosted on various domains, suggesting a link farm designed to attract traffic. The ML classifier strongly indicated maliciousness, and the PDF structure is consistent with SEO-based redirection tactics.
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.me/wix?keyword=yorba+linda+fit+body+boot+camp+hours In PDF document text
- http://fivulov.nzwcacc.org/uploads/1/3/1/1/131163729/vitisawage_ligutorepivi.pdfIn PDF document text
- http://files.theperfectpairdolphintrilogy.com/uploads/1/3/0/9/130969498/kuromelokimut-kukiwikuro-kozisubizesujer-zuseguf.pdfIn PDF document text
- http://perapal.depthsofimagination.net/uploads/1/3/1/4/131453050/ruwefubun.pdfIn PDF document text
- http://narusefov.thesituationshortfilm.com/uploads/1/3/0/7/130775692/3898539.pdfIn PDF document text
- http://files.excellenthomedecor.com/uploads/1/3/0/7/130738593/genonovaroju-kijefefofog.pdfIn PDF document text
- http://files.stemstudentinfo.com/uploads/1/3/2/6/132695681/nebiv.pdfIn PDF document text
- http://files.10keventz.com/uploads/1/3/1/8/131858916/gemagof.pdfIn PDF document text
- http://xaremube.creepyoutfitlab.com/uploads/1/3/1/0/131070374/pibaxevinisexojifiz.pdfIn PDF document text
- http://napuket.berwickcostumehire.com/uploads/1/3/1/4/131437886/nabifolu.pdfIn PDF document text
- http://kidagukaj.eamtradio.com/uploads/1/3/1/3/131398008/bovimunodepunowe.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/1/0434/0531/2154/files/dexenirapulubenigawepalu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0683/4334/files/gwthar_bodo_film.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8381/5325/files/disputing_errors_on_credit_reports_letter.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1671/5429/files/love_story_piano_music_sheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7328/2983/files/53643628703.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8239/1451/files/hvcc_appraisal_report_delivery_waiver.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1684/5469/files/54561188887.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0490/3073/files/52759150712.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0482/5612/3034/files/chapter_4_tissue_the_living_fabric_page_82_answers.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_off0000615c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x615C | 5600 bytes |
SHA-256: 2d13cbe745270895bba48b4d3cfb2116ff048e4480c810a3d82a5320141a04c5 |
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font_01_sfnt_off0000743b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x743B | 10488 bytes |
SHA-256: 0aa72f0e1018083249693edc19f79cc1cde2262350f558d7d92abb493a4fba24 |
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