MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector at 'https://ttraff.ru/pify?keyword=artificial+neural+network+textbook+pdf'. The document body, though heavily obfuscated, also contains this URL and other links pointing to various PDF files hosted on external domains. This suggests a link farm or SEO spam campaign designed to drive traffic to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=artificial+neural+network+textbook+pdf
- http://zowimofe.pleasurepointstattoos.com/uploads/1/3/0/7/130776031/vugirekolofigexi.pdf
- http://files.confessionsofanerd.com/uploads/1/3/1/3/131383657/tiwuva.pdf
- http://files.defriasconsulting.com/uploads/1/3/0/7/130738792/dc308defb4.pdf
- http://manumabup.ombodieslondon.com/uploads/1/3/1/0/131070450/2115868.pdf
- http://files.watermarqdesign.com/uploads/1/3/1/4/131406892/dojatejoramunubivab.pdf
- https://cdn.shopify.com/s/files/1/0448/4261/4945/files/the_adventures_of_tom_sawyer_with_pictures.pdf
- https://cdn.shopify.com/s/files/1/0432/7066/8453/files/anti_anemic_drugs.pdf
- https://cdn.shopify.com/s/files/1/0431/0709/0581/files/87491804362.pdf
- https://cdn.shopify.com/s/files/1/0433/6313/9733/files/types_of_cognitive_biases.pdf
- https://cdn.shopify.com/s/files/1/0434/0911/3240/files/16894766436.pdf
- https://cdn.shopify.com/s/files/1/0431/6397/5835/files/system_dynamics_4th_edition.pdf
- https://cdn.shopify.com/s/files/1/0433/6818/6015/files/fabujuzerijajakates.pdf
- https://cdn.shopify.com/s/files/1/0433/9499/0243/files/difference_between_phonetics_and_phonology_examples.pdf
- https://cdn.shopify.com/s/files/1/0434/0688/5027/files/69780571590.pdf
- https://cdn.shopify.com/s/files/1/0428/1604/5222/files/lilokezifewosojet.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/949986333.pdf
- https://cdn.shopify.com/s/files/1/0436/4589/4816/files/ways_of_the_world_3rd_edition_chapter_11.pdf
- https://cdn.shopify.com/s/files/1/0436/6457/2569/files/irc_channels_for_textbooks.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006d6b.binee4e5cd152d99914555d1d3d79260d97999ea0a107b3863cce7f5c31a042cd76 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D6B | 5208 bytes |
font_01_sfnt_off00007f2f.bin5566dd4f119e57cc9cfc365e9bcce99f59bdfb5d0140a62c738178f5ff53297a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F2F | 10472 bytes |
font_02_sfnt_off0000a2d5.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA2D5 | 4324 bytes |
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