MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
T1059.007 JavaScript
This PDF document employs a social engineering lure, presenting itself as a search result for 'how to search a pdf on google chrome' to trick users into clicking malicious links. The embedded links, such as https://ttraff.ru/pify?keyword=how+to+search+a+pdf+on+google+chrome, lead to redirector infrastructure, likely serving as a gateway to further malicious content or downloads. The document's structure and content strongly suggest an attempt to exploit user trust for credential theft or malware installation.
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.ru/pify?keyword=how+to+search+a+pdf+on+google+chrome In PDF document text
- http://files.caribbeanpowdercoating.com/uploads/1/3/2/7/132740892/futoxolosex.pdfIn PDF document text
- http://files.chasingeverydayadventure.com/uploads/1/3/0/7/130738568/4974595.pdfIn PDF document text
- http://files.pattiek.com/uploads/1/3/0/8/130814052/mudojivizo.pdfIn PDF document text
- http://files.achskiwins.org/uploads/1/3/1/4/131454523/1771307.pdfIn PDF document text
- http://files.1strbchomebrew.com/uploads/1/3/1/0/131070849/nabupa-gogipawomi-risezawigan.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/1/0433/3119/0952/files/71389296213.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8053/8529/files/34732843983.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4864/0418/files/morabakavononodomis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/67279733654.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7420/8415/files/21078867460.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8221/9674/files/non_probability_sampling_definition_types_advantages_and_disadvantages.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1553/5774/files/l_alimentation_quilibre.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3550/7358/files/jezesamuxepifi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1870/6341/files/xajipifafakokelokikewox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6262/4417/files/autocad_2020_architecture_tutorials.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6653/8649/files/kiwewezadaguwil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4074/3330/files/68830084537.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_off00005fc7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FC7 | 5624 bytes |
SHA-256: 3f6593cf26b223090a8ba44e7e3199b7644016c038a27f61dcf3e7890062693d |
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font_01_sfnt_off000072d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72D0 | 10624 bytes |
SHA-256: 4ad5ef8783a790972e010e23305cc7980f54db183d6b85932bd94a7441a54c8f |
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