MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one specifically identified as a malicious redirector to 'https://ttraff.ru/pify?keyword=somebody%2527+s+watching+me+meme'. The document body, though heavily obfuscated, also contains this URL and references to a meme, suggesting a lure. The presence of numerous other links, many pointing to Shopify-hosted PDFs, indicates a potential link farm or content distribution strategy. The ML classifier strongly flagged this PDF as malicious.
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.ru/pify?keyword=somebody%2527+s+watching+me+meme
- http://files.chunkybrother.com/uploads/1/3/0/8/130874469/4056091.pdf
- http://files.acecancercareinc.org/uploads/1/3/0/7/130739780/9944318.pdf
- http://files.koppelmun.com/uploads/1/3/1/4/131438891/5694487.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0439/1842/6267/files/80263890583.pdf
- https://cdn.shopify.com/s/files/1/0432/5851/1522/files/59921168815.pdf
- https://cdn.shopify.com/s/files/1/0431/5784/8224/files/25461767995.pdf
- https://cdn.shopify.com/s/files/1/0433/7546/0517/files/15454904956.pdf
- https://cdn.shopify.com/s/files/1/0430/3713/0914/files/sejikonemuremi.pdf
- https://cdn.shopify.com/s/files/1/0432/3885/0728/files/98289547551.pdf
- https://cdn.shopify.com/s/files/1/0431/4320/0929/files/11339521723.pdf
- https://cdn.shopify.com/s/files/1/0434/2631/6455/files/77102998711.pdf
- https://cdn.shopify.com/s/files/1/0431/6102/6719/files/54500295986.pdf
- https://cdn.shopify.com/s/files/1/0437/1359/3499/files/jack_lalanne_juicer_manuals.pdf
- https://cdn.shopify.com/s/files/1/0428/9508/1625/files/86224813861.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006a7f.bin25ab62d5bb2bb2babd118c5cda63c3ce19dee2365adfc46b95f1e595fa0ad7fc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A7F | 5696 bytes |
font_01_sfnt_off00007ddd.bin13d88a09a509833bb6cc12ff6a1a35fd3f22e39122cf5c1112da3c4d8580a41a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DDD | 11156 bytes |
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