MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
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 'ttraff.cc'. The ML classifier strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains the malicious URL and several benign-looking URLs, suggesting a link farm intended to deceive users or search engines.
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=design+of+aircraft+corke+pdf
- http://files.harrylahrauctions.com/uploads/1/3/1/4/131437753/8073794.pdf
- http://files.jj-figurines.com/uploads/1/3/0/7/130738696/naredo.pdf
- http://files.finehusky.com/uploads/1/3/0/7/130776791/02b7a6337c09676.pdf
- http://files.bbbstraighttalksports.com/uploads/1/3/1/1/131164153/xividefasuj_riliduban_pifoje_jijurumikomorif.pdf
- https://cdn.shopify.com/s/files/1/0428/1909/2647/files/gizesugetev.pdf
- https://cdn.shopify.com/s/files/1/0432/9806/2491/files/sexagusadukani.pdf
- https://cdn.shopify.com/s/files/1/0435/2317/8656/files/15941047001.pdf
- https://cdn.shopify.com/s/files/1/0428/3976/9254/files/lusulurefagudabe.pdf
- https://cdn.shopify.com/s/files/1/0439/4903/1592/files/fanoxarevekujaguzazobi.pdf
- https://cdn.shopify.com/s/files/1/0435/5332/5215/files/varanasivaz.pdf
- https://cdn.shopify.com/s/files/1/0434/2412/0984/files/givabij.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/judegesuzopo.pdf
- https://cdn.shopify.com/s/files/1/0434/0894/9402/files/whatsapp_app_free_windows_7.pdf
- https://cdn.shopify.com/s/files/1/0429/5963/4591/files/dugavewarixuloni.pdf
- https://cdn.shopify.com/s/files/1/0432/0077/4308/files/public_administration_books_download.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_off00005e4a.bin9c56ca9183513baadee54d75002e91484c57c5ba5ed7ad30ba9a135a76c61d83 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E4A | 5352 bytes |
font_01_sfnt_off00007095.bin24c01e54b60618ded4983e97360121473be59719e275644cb2e4896a1de72579 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7095 | 10092 bytes |
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