MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one identified as a malicious redirector. The document body, though partially corrupted, includes text suggesting a lure for a PDF download, and the primary malicious URL is a redirector designed to send users to further malicious content. The presence of numerous Shopify links suggests an attempt to blend in with legitimate content while distributing malicious URLs.
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=changes+an+anthology+of+short+stories+pdf+download In PDF document text
- http://files.guillome.nl/uploads/1/3/2/6/132696512/472ae.pdfIn PDF document text
- http://files.heritagesdachurchnyc.org/uploads/1/3/0/7/130776483/wejozaxufatapin.pdfIn PDF document text
- http://files.goldenseniors.info/uploads/1/3/1/3/131384025/zipujajovuj-wizexiwerut-tiriwilebug-kofude.pdfIn PDF document text
- http://files.gabrielsadzewicz.com/uploads/1/3/0/8/130874244/jozonejaxukabu.pdfIn PDF document text
- http://files.ldavismunro.com/uploads/1/3/2/6/132681749/2462561.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/1/0430/0485/4426/files/57161822063.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6350/0197/files/zojiwudetoto.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5830/6965/files/13854933553.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4038/0840/files/94277591050.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2407/9254/files/panosonic_fax_machines.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8538/9221/files/brooklyn_public_library_card_application.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6401/6539/files/muvezatenezekafamu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/7082322425.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/9982/1982/files/acute_coronary_syndrome_guidelines.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4652/6361/files/70935493870.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0280/5921/files/hr_administrative_assistant_job_description.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6778/2808/files/wolixe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2192/4514/files/mathematical_reasoning_questions_and_answers_free_download.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_off0000970f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x970F | 5404 bytes |
SHA-256: 1109c8bddc629b92a21372296e47e2dc25e0928fb57f7ae5e90de01cdd8bd755 |
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font_01_sfnt_off0000a981.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA981 | 10524 bytes |
SHA-256: 394452b27cfe1d8aaa969789225eb6368a65efba6f75cf56faf22c63b73bd21e |
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