MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=george+bridgman+libros+pdf'. This indicates the document's primary purpose is to redirect users to malicious content. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to increase visibility and lure victims. The ML classifier also strongly flagged this PDF as malicious.
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=george+bridgman+libros+pdf
- http://files.learningthroughteaching.com/uploads/1/3/0/9/130968917/448936.pdf
- http://files.hadassahcalligraphy.com/uploads/1/3/1/4/131453399/1590691.pdf
- http://zokezi.politetemplebaptistchurch.org/uploads/1/3/2/6/132696030/65777.pdf
- http://files.divimar.com/uploads/1/3/0/9/130969562/a1267cfcd1ec2b7.pdf
- http://files.woodyshticks.com/uploads/1/3/1/3/131379612/ritozo_luwubuvilul_bizifodoli.pdf
- https://cdn.shopify.com/s/files/1/0432/4117/7248/files/boxoxuxibegoxom.pdf
- https://cdn.shopify.com/s/files/1/0429/5668/5468/files/subutumavibubo.pdf
- https://cdn.shopify.com/s/files/1/0432/3885/0719/files/40679607332.pdf
- https://cdn.shopify.com/s/files/1/0430/6426/2818/files/menilaj.pdf
- https://cdn.shopify.com/s/files/1/0434/1320/9246/files/29715186227.pdf
- https://cdn.shopify.com/s/files/1/0449/4455/6187/files/java_generics_templates.pdf
- https://cdn.shopify.com/s/files/1/0438/2998/5430/files/biblia_hebraica_stuttgartensia_free_download.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/94260126358.pdf
- https://cdn.shopify.com/s/files/1/0430/8667/6117/files/texogakewefovodig.pdf
- https://cdn.shopify.com/s/files/1/0431/7449/4369/files/wamusuzalilugaguxe.pdf
- https://cdn.shopify.com/s/files/1/0429/7146/3831/files/88340018998.pdf
- https://cdn.shopify.com/s/files/1/0429/8221/1733/files/66534546698.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_off00006a8b.binff5308543a0a6e8d049a0d09dcd58ddfe7317d6a10178f91b3e6c0922e72bb76 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A8B | 5532 bytes |
font_01_sfnt_off00007d41.bin67a1757b472aaa5619a0cf8fd31fe94779607b8e7583c3c669684db701b2ce80 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D41 | 10216 bytes |
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