MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link, specifically 'https://ttraff.cc/pify?keyword=cattell+iq+test+pdf', which is designed to lure users to potentially harmful websites. The document also features a large number of embedded links to other PDFs hosted on Shopify, suggesting a link farm or SEO poisoning tactic. The ML classifier strongly indicated maliciousness, supporting the presence of these suspicious links.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=cattell+iq+test+pdf
- http://files.maternity-depot.net/uploads/1/3/0/8/130814423/980a52a5.pdf
- http://tegonufar.coupadvantageportal.com/uploads/1/3/1/1/131163667/pujukipixolabif.pdf
- http://bubat.mountainfresh.org/uploads/1/3/1/3/131379803/4539897.pdf
- http://files.significanthealing.com/uploads/1/3/0/7/130739916/418075.pdf
- http://files.alfatihainstitute.com/uploads/1/3/2/6/132681743/wavakekovu_pisozoji_tifojivo_bawokavukiti.pdf
- https://cdn.shopify.com/s/files/1/0441/3823/4008/files/sodabikigepu.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3351/files/46862545667.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sosivizugepu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/runuwadobona.pdf
- https://cdn.shopify.com/s/files/1/0430/8025/3593/files/gebiweji.pdf
- https://cdn.shopify.com/s/files/1/0438/3368/8226/files/avid_pro_tools_s3.pdf
- https://cdn.shopify.com/s/files/1/0430/5249/9098/files/bugugibupilutapokejewe.pdf
- https://cdn.shopify.com/s/files/1/0432/4520/7714/files/jalifajuwerigonik.pdf
- https://cdn.shopify.com/s/files/1/0438/2470/9794/files/certificate_samples.pdf
- https://cdn.shopify.com/s/files/1/0434/3427/9062/files/66064868480.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99324429390.pdf
- https://cdn.shopify.com/s/files/1/0440/1384/6693/files/56391045576.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006621.bindb8d50afebbd213c851a71a90573d78cf52265abfe042938f0b452c2b857ee99 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6621 | 4972 bytes |
font_01_sfnt_off0000771b.bind1160b4f75e98d97863a00154bfcf0686e3aee17e11251b3110fe0dc6af5a70e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x771B | 10324 bytes |
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