MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.com, disguised as a guide. This redirector likely leads to further malicious content or exploits. The document body and embedded URLs indicate a link farm strategy, with many Shopify-hosted PDFs, likely to improve search engine ranking and distribute the malicious link. The ML classifier strongly supports the malicious nature of this PDF.
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.com/pify?keyword=how+to+make+pdf+look+like+book
- http://files.lulabellestyle.com/uploads/1/3/0/8/130814534/lenupomozonor-luris.pdf
- http://lifuzo.thesummitplayhouse.org/uploads/1/3/0/7/130776791/cb7cca.pdf
- http://files.cheyenne-janas.com/uploads/1/3/2/8/132814096/belufazoro_jawemokope.pdf
- http://files.geographyburp.co.uk/uploads/1/3/0/7/130775823/e717c6.pdf
- http://xijawabe.finethings4u.co.uk/uploads/1/3/1/6/131636903/0fb247.pdf
- https://cdn.shopify.com/s/files/1/0428/1755/2543/files/99017626277.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xibirinadinabamagumib.pdf
- https://cdn.shopify.com/s/files/1/0434/4355/2416/files/87650130353.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/kubikovidekod.pdf
- https://cdn.shopify.com/s/files/1/0428/5821/7631/files/vizisifowitaje.pdf
- https://cdn.shopify.com/s/files/1/0437/4475/5866/files/54509229605.pdf
- https://cdn.shopify.com/s/files/1/0433/9430/2117/files/xiliwaz.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mogapusezonoxifetomo.pdf
- https://cdn.shopify.com/s/files/1/0436/0785/1171/files/mowelaf.pdf
- https://cdn.shopify.com/s/files/1/0430/4125/9671/files/cry_freedom_oxford_bookworms_download.pdf
- https://cdn.shopify.com/s/files/1/0432/2433/4496/files/2280641585.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_off000064c9.bin5a3e498c2bd7d5cde6aecd15d1628fed3cd1647eab6205acf13861cfaeed4a02 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64C9 | 5168 bytes |
font_01_sfnt_off0000765b.binef1042dc3c4454f0621c95cce04e08b48d0ceda8c7ae7b4dfaca24260de92976 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x765B | 10024 bytes |
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