Malware Insights
The PDF file contains a significant number of embedded links, with one identified as a malicious redirector. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' indicates that the link at 'https://ttraff.cc/pify?keyword=advanced+computer+architecture+parallelism+scalability+programmability+pdf' points to known malicious infrastructure. Additionally, the 'PDF_SEO_LINK_FARM' heuristic indicates a mass of external PDF links, suggesting a tactic to artificially inflate search engine rankings or distribute content through a large number of seemingly benign but controlled URLs. The document body is heavily obfuscated and contains metadata suggesting it was generated by wkhtmltopdf.
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.cc/pify?keyword=advanced+computer+architecture+parallelism+scalability+programmability+pdf
- http://files.lowerbrimleycoombefarm.com/uploads/1/3/0/7/130739076/2654222.pdf
- http://files.thevamcommanders.com/uploads/1/3/1/1/131164118/refuzagosopi.pdf
- http://files.waddellapples.com/uploads/1/3/2/7/132741149/090169.pdf
- http://files.oldbostwicks.com/uploads/1/3/2/7/132740399/4567209.pdf
- http://files.pblplace.com/uploads/1/3/0/7/130775588/sabokefuwo_gotirusugito.pdf
- http://files.waddellapples.com/uploads/1/3/2/7/132741149/09016
- https://cdn.shopify.com/s/files/1/0429/5042/6780/files/94923595402.pdf
- https://cdn.shopify.com/s/files/1/0429/0933/5715/files/53768173958.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gidawibozifuniji.pdf
- https://cdn.shopify.com/s/files/1/0428/3881/8982/files/tajepixofazu.pdf
- https://cdn.shopify.com/s/files/1/0432/9986/4734/files/papobimorewi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/94215193789.pdf
- https://cdn.shopify.com/s/files/1/0430/5072/9621/files/telexefo.pdf
- https://cdn.shopify.com/s/files/1/0435/1570/7551/files/sanemupinevefotibeg.pdf
- https://cdn.shopify.com/s/files/1/0430/7556/7777/files/tipavowojofapizob.pdf
- https://cdn.shopify.com/s/files/1/0432/0700/0219/files/kipoxugadapow.pdf
- https://cdn.shopify.com/s/files/1/0433/5311/2735/files/bazexodemej.pdf
- https://cdn.shopify.com/s/files/1/0429/0579/6774/files/66542288832.pdf
- https://cdn.shopify.com/s/files/1/0429/8421/0583/files/tanixilofugutopukitofol.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_off0000a981.bindfcfa6bea67799ab26ccc157f64a83e3449178b888fb154931ef98d8f1a047a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA981 | 5740 bytes |
font_01_sfnt_off0000bcda.bin7e2c651b13808a1b256fa1bd7695d2105f1fd930e7b2e17729f17689ee4804e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCDA | 10160 bytes |
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