MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, with one critical heuristic identifying a link to a known malicious redirector infrastructure at 'https://ttraff.cc/pify?keyword=consonant+and+vowel+chart+pdf'. The document body, though heavily obfuscated, contains this URL and other links to Shopify domains, suggesting a lure to download further content. The presence of multiple PDF links points towards a link farm strategy, likely to improve search engine ranking and attract victims.
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.cc/pify?keyword=consonant+and+vowel+chart+pdf In PDF document text
- http://files.pur-pro.com/uploads/1/3/0/7/130775350/teninir.pdfIn PDF document text
- http://files.castcoverstasmania.com/uploads/1/3/0/8/130813458/tixomefajafuter.pdfIn PDF document text
- http://files.mrsrosatosclass.com/uploads/1/3/2/6/132681901/notaxamonevelis.pdfIn PDF document text
- http://files.bennewitzdds.com/uploads/1/3/1/8/131872021/a39f0fd.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/1/0431/6086/2882/files/85880807055.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7644/2519/files/fepulo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8463/4530/files/30628862076.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4872/2851/files/44647948007.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9818/6652/files/xezanonukaxezavorevu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5655/4394/files/juvirojodeluvajesokikof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9030/3393/files/64154612312.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8463/5544/files/zukoxanasu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3758/1734/files/marketing_strategy_examples.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2812/5595/files/bassam_tibi_islamism_and_islam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/54686169254.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5667/7543/files/sumarinoniti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7792/5019/files/xifusozenaruxedurepig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1358/6600/files/vumipilawotiraburesamobif.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_off0000a5fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA5FE | 5300 bytes |
SHA-256: 2c23b569838313b67534bff3e7fde2dead84a922480d11fceff693c07d4ee74b |
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font_01_sfnt_off0000b80e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB80E | 19588 bytes |
SHA-256: c69746b9fc29bbbfe50dca72f74383c0ef95f1aa58885ef1f205e6887045ba5f |
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