MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to a link farm hosted on cdn.shopify.com. One of the primary links, 'https://ttraff.ru/pify?keyword=project+risk+management+checklist+pdf', is identified as a malicious redirector. This suggests the document is designed to lure users to malicious infrastructure by masquerading as a useful checklist. No scripts were extracted, limiting the analysis of direct execution capabilities.
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.ru/pify?keyword=project+risk+management+checklist+pdf In PDF document text
- http://files.westdesmoineslawncare.com/uploads/1/3/1/3/131398406/a4617c0885ee6.pdfIn PDF document text
- http://files.philippecorriveau.com/uploads/1/3/0/7/130740625/2ba4a52d67.pdfIn PDF document text
- http://files.ginostrattoria.com/uploads/1/3/0/8/130814001/xelopuwudisofava.pdfIn PDF document text
- http://juwoko.mwmresearchgroup.org/uploads/1/3/1/4/131438405/9523730.pdfIn PDF document text
- http://files.capturedgravityphotography.com/uploads/1/3/0/9/130969588/4367745.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/1/0431/8904/3358/files/reduliwigoro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2865/1938/files/titanusopezonezawimir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8809/9993/files/the_warded_man.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0996/4192/files/80158809134.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2440/1063/files/bobijitumunigaxoju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3009/3728/files/1546777137.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5298/9607/files/butefajafixaweti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9974/1596/files/xorisowakugani.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0496/0676/files/24441281018.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1560/2337/files/mutomub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1753/4629/files/napexibora.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0056/0805/files/31491209209.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6726/0576/files/add_modifiers_tinkers.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_off0000783b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x783B | 5708 bytes |
SHA-256: e7b89351517d3b4c4445f9658953b8842df448e60774a22810d1a3ee666bf88a |
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font_01_sfnt_off00008b8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B8D | 9636 bytes |
SHA-256: f3e6541ab7863f68b69f215f959ade6d51c4d2ce9550a0af4350a73f315b163d |
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