MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.001 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link pointing to 'ttraff.com', which is also present in the document body. The document also exhibits a 'Browser extension / update installation lure' heuristic, suggesting social engineering to trick the user into installing malicious software. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm designed to improve search engine ranking for malicious content.
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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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.com/pify?keyword=android+whatsapp+notification In PDF document text
- http://files.johnthomsbehaviormethod.com/uploads/1/3/1/3/131379718/705ee1d709.pdfIn PDF document text
- http://files.ekubcm.org/uploads/1/3/1/6/131636725/tijipafar.pdfIn PDF document text
- http://tonow.oldschoolsailing.com/uploads/1/3/1/6/131606295/zonijitekojo_xasonitamet_gilapuzenilekev_muraf.pdfIn PDF document text
- http://files.wolffundraising.org/uploads/1/3/1/4/131453022/384f2.pdfIn PDF document text
- http://files.cupenames.com/uploads/1/3/2/6/132681156/lutibeb.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/1/0428/9835/8432/files/tufajotojitumawudawemir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6533/5190/files/relationship_between_marketing_advertising_and_public_relations.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6163/2406/files/census_report_2020_kerala.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8706/9348/files/givexudogakilileruzokope.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2149/9548/files/dls_2019_uefa_champions_league_edition_apk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9417/2058/files/65651876830.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0466/2545/6293/files/tubigobiludot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7594/5113/files/86677615422.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5317/1356/files/3796696719.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3950/5056/files/pre_algebra_math_worksheets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9875/8567/files/12663227243.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_off00006e57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E57 | 5292 bytes |
SHA-256: 8e11a9e12c687df24466bf99fc03b957ca4b10f0d8ab9dfee6852363cb1ba7c8 |
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font_01_sfnt_off0000805d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x805D | 10288 bytes |
SHA-256: 02563a403af919c35e3fcee05f23fa44da6b2c738dcb36ecfcf5809aba81c635 |
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