MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious Link
T1566.002 Spearphishing Attachment
The PDF contains a social engineering lure, instructing the user to download a 'Google Chrome installer'. It embeds numerous links, with a critical heuristic identifying a malicious redirector at `https://ttraff.cc/pify?keyword=google+chrome.+exe+free++for+windows+8`. This redirector likely leads to the download of a secondary payload. The presence of a link farm and the browser extension installation lure further support a malicious intent to trick the user into executing untrusted 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.cc/pify?keyword=google+chrome.+exe+free++for+windows+8 In PDF document text
- http://files.abluedotkitchen.com/uploads/1/3/1/3/131379268/5425137.pdfIn PDF document text
- http://files.bribetter.com/uploads/1/3/0/8/130815137/1381984.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/1/0434/8621/6344/files/20714220113.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8427/5100/files/55597449023.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7087/4009/files/danavudopizikepowoboxu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0454/7330/0632/files/etiologi_amenore_sekunder.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4641/2188/files/tedufetofuzi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4809/8209/files/16375016070.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5813/4182/files/microsoft_word_how_to_guide_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4722/3458/files/96309719945.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/25696514874.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6611/2662/files/gedonudulerukubobilelam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0954/6136/files/livaladamekevutona.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1317/6469/files/importancia_da_analise_swot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8141/4296/files/vakigisiverovu.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_off000062da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62DA | 5640 bytes |
SHA-256: f9b37004aeb3135bc94f7824d3aea093c3b61d42e5bdabf7356b25bf90399ec8 |
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font_01_sfnt_off0000760e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x760E | 10084 bytes |
SHA-256: 26ec99c296f53fda49d3936454c36bcc9123ec211b6b119ec6b42fa50af11b0a |
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