MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of embedded links, many of which point to Shopify domains, suggesting a link farm for SEO manipulation. One critical heuristic firing indicates a direct link to a known malicious redirector at 'ttraff.ru'. The document body, though heavily obfuscated, contains the same lure text as the malicious URL, indicating a deceptive attempt to trick users into clicking malicious links.
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=graphic+design+bangla+pdf+book+download
- http://files.jerrygarciafoundation.net/uploads/1/3/1/3/131398334/9322465.pdf
- http://files.webuyjunkcarstrucksvansingeorgia.com/uploads/1/3/1/4/131406607/gadikumobaditazuz.pdf
- http://jukodo.autisminmyeyes.com/uploads/1/3/2/3/132303230/5155032.pdf
- http://files.zemanmfg.com/uploads/1/3/0/8/130813921/zemitog-rotora-xorozaf.pdf
- https://cdn.shopify.com/s/files/1/0433/3505/7559/files/mith_gloves_guide.pdf
- https://cdn.shopify.com/s/files/1/0430/1121/1425/files/xerebeniveramomevupoled.pdf
- https://cdn.shopify.com/s/files/1/0429/6402/5493/files/14928229179.pdf
- https://cdn.shopify.com/s/files/1/0430/4253/7629/files/29128727208.pdf
- https://cdn.shopify.com/s/files/1/0432/1384/8731/files/geniwosope.pdf
- https://cdn.shopify.com/s/files/1/0429/5327/7603/files/voltage_drop_formula.pdf
- https://cdn.shopify.com/s/files/1/0430/9037/8903/files/68642590930.pdf
- https://cdn.shopify.com/s/files/1/0428/3518/1724/files/13187708432.pdf
- https://cdn.shopify.com/s/files/1/0428/6667/1782/files/18293897166.pdf
- https://cdn.shopify.com/s/files/1/0434/3886/6584/files/98562446788.pdf
- https://cdn.shopify.com/s/files/1/0429/6615/5430/files/budiwoda.pdf
- https://cdn.shopify.com/s/files/1/0431/4349/5842/files/vamojivesebopabofimawej.pdf
- https://cdn.shopify.com/s/files/1/0432/9105/0137/files/pafodebokuzuzopa.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_off0000891a.bind34a3fcd3a66677d871d03a3537cdbef9384b9aab6b9805f49a9898157ce4372 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x891A | 5744 bytes |
font_01_sfnt_off00009cb6.binc78ca953a03baabc95a156467f516a6f9037d86cbe4a6a5efadf6c58f068f472 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CB6 | 10172 bytes |
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