MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with a critical heuristic firing indicating a link to a known malicious redirector at 'https://ttraff.cc/pify?keyword=anime+group+of+friends'. The document body, though heavily obfuscated, also contains this URL and numerous other links pointing to PDF files hosted on Shopify. This suggests a link farm or redirection strategy to distribute malicious content or phishing pages.
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=anime+group+of+friends
- http://files.leonkew.com/uploads/1/3/2/6/132680869/xewavoxaponorexatugi.pdf
- http://files.utahflightinstructor.com/uploads/1/3/0/7/130738596/85c25d6f84a19.pdf
- http://files.annestorno.com/uploads/1/3/0/7/130739452/fuginow_fepofibiz.pdf
- https://cdn.shopify.com/s/files/1/0430/7940/1634/files/46005315424.pdf
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/damufezeloge.pdf
- https://cdn.shopify.com/s/files/1/0437/7051/1521/files/67810611858.pdf
- https://cdn.shopify.com/s/files/1/0433/8712/5927/files/37746506458.pdf
- https://cdn.shopify.com/s/files/1/0432/4445/4051/files/xodidatelizukat.pdf
- https://cdn.shopify.com/s/files/1/0431/1282/4986/files/tsi_study_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/4874/7676/files/sawodipututuzodopusi.pdf
- https://cdn.shopify.com/s/files/1/0433/7300/2906/files/74718190725.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/21659337375.pdf
- https://cdn.shopify.com/s/files/1/0437/2588/1498/files/18274650525.pdf
- https://cdn.shopify.com/s/files/1/0434/4011/1782/files/75389140190.pdf
- https://cdn.shopify.com/s/files/1/0438/9430/9019/files/9908899908.pdf
- https://cdn.shopify.com/s/files/1/0431/7147/9713/files/67350756264.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_off000064c0.bin2901e5958913ceee4f51e920158971b629ada0c8e1f43a1802af2baabc8946c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64C0 | 5108 bytes |
font_01_sfnt_off00007615.bin13acfe5869d693c118acda10dbdb7bcc2c4620b7d9ef69ab0ca63b97e1fbe8c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7615 | 9996 bytes |
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