MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains multiple embedded links, with one specifically identified as a malicious redirector. The document body text, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=cracking+the+pm+interview+ebook', suggesting a lure to download an ebook. This link is associated with known malicious redirector infrastructure. The presence of numerous other PDF links, many hosted on Shopify, indicates a link farm strategy to distribute malicious content.
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=cracking+the+pm+interview+ebook In PDF document text
- http://files.christophernewhook.studio/uploads/1/3/0/7/130740586/dc5b810a.pdfIn PDF document text
- http://xezekakow.tnlsfranklin.com/uploads/1/3/1/8/131856190/jovitas-wixizokas-jakusojome.pdfIn PDF document text
- http://rosobeba.gregglakeassociation.com/uploads/1/3/0/7/130776394/69f022b7e380b.pdfIn PDF document text
- http://lobib.eveningstreetharriersxc.com/uploads/1/3/0/7/130739267/5a128b6b36f7.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/1/0432/7686/1606/files/vekaxugopufikujagivedowi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/8183/2350/files/50872479688.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0702/5060/files/angai_geet_marathi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5305/6149/files/daturoxajebug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7663/2214/files/xogigex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9051/8940/files/dopurologilanufa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9496/4392/files/anthracnose_of_grapes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7201/8845/files/wuvitixap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3747/4466/files/excel_2020_vba_tutorial_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9437/6599/files/daft_punk_discovery_zip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1659/3312/files/vomanimixilorek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6938/2557/files/pasisifakar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4279/1839/files/nagig.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_off00004c63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4C63 | 5400 bytes |
SHA-256: 78240a4f9d8c2b8aee7182efe2f8409664d3eaa42b76d46273f9b7369da5633a |
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font_01_sfnt_off00005ea3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EA3 | 9868 bytes |
SHA-256: 07ef2fea1ce91e837ba2072293baf95e217bfffb48f132a9f6842f1ad25cc9b1 |
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