MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'https://ttraff.ru/pify?keyword=andrea+dworkin+libros+pdf'. This suggests a link farm or SEO poisoning attack designed to redirect users to malicious content. 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=andrea+dworkin+libros+pdf
- http://files.faneshafabreart.com/uploads/1/3/1/6/131637362/zonewusuvak.pdf
- http://files.roundbedoasis.com/uploads/1/3/1/6/131606133/7813707.pdf
- http://files.stepup4education.com/uploads/1/3/2/6/132695294/9259010.pdf
- http://files.peggriffith.com/uploads/1/3/1/4/131483138/femekejuwivi.pdf
- https://cdn.shopify.com/s/files/1/0447/9575/6693/files/alice_madness_returns_pc.pdf
- https://cdn.shopify.com/s/files/1/0429/8155/6375/files/29294177571.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/87463685859.pdf
- https://cdn.shopify.com/s/files/1/0428/4170/2567/files/82394722099.pdf
- https://cdn.shopify.com/s/files/1/0431/3687/6695/files/42945997447.pdf
- https://cdn.shopify.com/s/files/1/0432/0028/2783/files/catalogo_hinode_peru_2020.pdf
- https://cdn.shopify.com/s/files/1/0430/0580/4698/files/loruw.pdf
- https://cdn.shopify.com/s/files/1/0428/3806/5308/files/topikutedoduvu.pdf
- https://cdn.shopify.com/s/files/1/0429/5157/3657/files/4832790778.pdf
- https://cdn.shopify.com/s/files/1/0434/4751/7341/files/fipagotuginakefum.pdf
- https://cdn.shopify.com/s/files/1/0431/3523/8301/files/jewagobigukezefuv.pdf
- https://cdn.shopify.com/s/files/1/0433/1284/0862/files/52291559885.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96989945255.pdf
- https://cdn.shopify.com/s/files/1/0440/8170/9206/files/berigojipimukip.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006a03.bin1571888cf1f0231caf8ac38792cf9127cc0d961a34bb1d48236c870ee8218ebf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A03 | 5320 bytes |
font_01_sfnt_off00007c31.binf9917d13b8e9557388a2e04f1e953c8bf2f561b7adac39532e5ed65e49b7d7aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C31 | 10380 bytes |
font_02_sfnt_off00009f7e.bin40e67f78971ec7166ae62f30a55d65d7fec249a093ae94a7f0512261908444be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F7E | 19864 bytes |
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