MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at traff.ru. This suggests a link farm or SEO poisoning tactic designed to funnel users to malicious content. The document body, though heavily corrupted, contains the malicious URL and appears to be a lure related to a "partition piano valse". 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=partition+piano+valse+am%25C3%25A9lie+poulain+pdf In PDF document text
- http://files.ptbomassage.com/uploads/1/3/0/7/130776519/wadofuvifivo.pdfIn PDF document text
- http://files.guesthouseouassaggou.com/uploads/1/3/1/4/131438509/8192980.pdfIn PDF document text
- http://fibefif.marschnereyemd.com/uploads/1/3/0/7/130775953/komulituxoxilure.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/1/0428/0962/2691/files/riwenanezijatezoboj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1816/6167/files/58449146882.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0781/8398/files/wofolajowogar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6536/0027/files/48809856262.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7395/4204/files/79856044522.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0964/5478/files/27930327609.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4667/4330/files/kulajitigujowiludenuxit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0595/8565/files/internet_of_things_examples.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2207/4534/files/23829449612.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8144/9118/files/83165293781.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9501/4042/files/92603222777.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1312/8863/files/1995_isuzu_trooper_owners_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2816/0413/files/99538076065.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3239/5426/files/mathematical_analysis_walter_rudin.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000563a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x563A | 5392 bytes |
SHA-256: 484c624ad9fd0241b37861ca8da835f1dc437b463a882801ae096fbf99c649d2 |
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font_01_sfnt_off0000683b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x683B | 11660 bytes |
SHA-256: f81c7c14984d0308dbeb1d7af9d2bcad99c41d09dceccee91c62ef2b30eb5867 |
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font_02_sfnt_off00008d9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D9E | 16312 bytes |
SHA-256: bf8f9ece8d9d74ce2d7a98a07ee1bb8f4056faf702b3b1702118181e85f1b939 |
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