MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to Shopify domains hosting other PDFs, suggesting a link farm or SEO manipulation tactic. One prominent link directs to a known malicious redirector, ttraff.com, disguised as a search result for 'Audacity manual pdf español'. This indicates an attempt to drive traffic to malicious infrastructure, likely for further exploitation or phishing.
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.com/pify?keyword=audacity+manual+pdf+espa%25C3%25B1ol
- http://files.mylenebaxterconsulting.com/uploads/1/3/0/7/130776416/6319479.pdf
- http://files.communityspokes.com/uploads/1/3/1/3/131379099/nufalirofado_wenogopopi_pipilosop.pdf
- http://files.hongaku.net/uploads/1/3/1/8/131856244/470713.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/7399/4905/files/tafebek.pdf
- https://cdn.shopify.com/s/files/1/0432/0192/1184/files/43266631808.pdf
- https://cdn.shopify.com/s/files/1/0437/4944/1687/files/lekodugipirifozimivuma.pdf
- https://cdn.shopify.com/s/files/1/0432/4609/2443/files/vifexizumoviwusobij.pdf
- https://cdn.shopify.com/s/files/1/0435/0256/7588/files/tugamevab.pdf
- https://cdn.shopify.com/s/files/1/0432/6031/3768/files/89287218832.pdf
- https://cdn.shopify.com/s/files/1/0431/2721/0144/files/31458836679.pdf
- https://cdn.shopify.com/s/files/1/0431/6263/2360/files/2520489145.pdf
- https://cdn.shopify.com/s/files/1/0433/6461/4303/files/lapebinegovofawurukarawek.pdf
- https://cdn.shopify.com/s/files/1/0446/6681/4617/files/cambridge_advanced_expert.pdf
- https://cdn.shopify.com/s/files/1/0438/2189/1746/files/moving_forward_hezekiah_walker.pdf
- https://cdn.shopify.com/s/files/1/0430/8670/8893/files/sikeniriferenilisalozeri.pdf
- https://cdn.shopify.com/s/files/1/0434/1481/4885/files/gonuf.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007e52.bin5395b432f6ba210f9694212a90ce1053648ac5f80a1258719bf3d5cbc1c47f1b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E52 | 5508 bytes |
font_01_sfnt_off000090c5.bina12078222e3abc407dac7a03b922c0e07d469ac1886c948c19a4a74311c98f97 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x90C5 | 10376 bytes |
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