MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF document contains a lure for a Nintendo DS emulator, directing users to a malicious redirector URL. This URL, in turn, leads to a link farm of other PDFs, many hosted on Shopify, suggesting a phishing or malware distribution scheme. The ML classifier strongly flagged this PDF as malicious, and heuristics indicate it's designed as a social-engineering lure to install unwanted software or redirect to malicious sites.
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=nintendo+ds+emulator++for+android+phone In PDF document text
- http://pibikuwi.trattoriatotarobyob.com/uploads/1/3/2/8/132814930/tefavaxumujexuko.pdfIn PDF document text
- http://files.sarahpikedesigns.com/uploads/1/3/0/7/130775649/vebarozu.pdfIn PDF document text
- http://files.bazarartandgifts.com/uploads/1/3/0/8/130874431/3952320.pdfIn PDF document text
- http://bomiveki.businesstodaynewsletter.com/uploads/1/3/2/6/132695742/869214.pdfIn PDF document text
- http://files.rcdavis-tellinstories.com/uploads/1/3/1/3/131383624/ebc2656e5828c5.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/1/0439/0689/1931/files/radadatunebiludapofuxu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0083/9842/files/brilliant_pala_screening_test_question_papers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7623/0047/files/ragunoxotunavewab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/9299/6252/files/albert_camus_the_stranger_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0089/7440/files/learning_surgical_instruments_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8492/3555/files/sidowe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8465/1423/files/talent_management_contract.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7877/9029/files/nujex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8271/8107/files/fisimuxopozewa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5216/2462/files/jadijowix.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_off00006277.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6277 | 5248 bytes |
SHA-256: 3b3136440338d82e79e37e78e92f1e87341dcb1a81853f7b734f99d35ef54178 |
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font_01_sfnt_off00007422.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7422 | 9756 bytes |
SHA-256: 658032162bceae5fb5654301f01a7974388cc66fb67ef404cf941345faf520e5 |
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