MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a prominent link disguised as a file conversion service, which is a common social engineering tactic. This link, 'https://ttraff.cc/wb?keyword=converter%20arquivos%20xml%20para%20pdf%20online', is flagged as a malicious redirector. The document also contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO manipulation to increase visibility. No scripts were extracted, but the primary malicious activity appears to be the redirection via the embedded URL.
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.cc/wb?keyword=converter%20arquivos%20xml%20para%20pdf%20online
- http://files.kellycraigdesign.com/uploads/1/3/2/6/132682868/368.pdf
- http://files.hcindiansbasketball.com/uploads/1/3/2/6/132682386/zezixevilarononun.pdf
- http://fikujato.whitridgewellness.com/uploads/1/3/0/8/130813528/4857101.pdf
- http://files.alesiaart.com/uploads/1/3/0/7/130740625/d6c843c01eea5.pdf
- https://cdn.shopify.com/s/files/1/0428/9187/0375/files/4918672896.pdf
- https://cdn.shopify.com/s/files/1/0433/5376/8095/files/liberolunix.pdf
- https://cdn.shopify.com/s/files/1/0433/4718/1718/files/karafebexazuz.pdf
- https://cdn.shopify.com/s/files/1/0428/9635/9580/files/gipelikixurax.pdf
- https://cdn.shopify.com/s/files/1/0428/6568/8743/files/jebagopigutugojurunidamev.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/36920421444.pdf
- https://cdn.shopify.com/s/files/1/0433/2729/1547/files/tanatologia_veterinaria.pdf
- https://cdn.shopify.com/s/files/1/0430/0426/4602/files/terok.pdf
- https://cdn.shopify.com/s/files/1/0432/7079/9516/files/ielts_academic_word_list_with_definitions.pdf
- https://cdn.shopify.com/s/files/1/0430/0845/8905/files/statistical_models_and_methods_for_lifetime_data.pdf
- https://cdn.shopify.com/s/files/1/0433/8574/9665/files/ribabowagi.pdf
- https://cdn.shopify.com/s/files/1/0434/1936/9639/files/types_of_roller_bearings.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_off00004b7f.bin395fa8614f6b8a12c633b166f78fedd02b47985685aed4e78218f53af1f1967c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B7F | 5348 bytes |
font_01_sfnt_off00005d99.bin864ecaab3dd00a329778c2ec7e5ca172ae36265bb07d855cbba73aff5966b35d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D99 | 10032 bytes |
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