MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.com, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains the same URL and a search query, suggesting a lure. The PDF also contains a large number of links to Shopify, likely part of a link farm to improve SEO for malicious content.
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/wix?keyword=numero+de+avogadro+formula
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/0486/9277/files/dekawuleguwisonewefed.pdf
- https://cdn.shopify.com/s/files/1/0432/0906/4607/files/essential_oils_list_and_benefits.pdf
- https://cdn.shopify.com/s/files/1/0433/6690/8065/files/tovetok.pdf
- https://cdn.shopify.com/s/files/1/0436/1791/0941/files/36943410387.pdf
- https://cdn.shopify.com/s/files/1/0432/0401/8336/files/yellow_submarine_ukulele_tab.pdf
- https://cdn.shopify.com/s/files/1/0430/3224/8469/files/adverbial_phrase.pdf
- https://cdn.shopify.com/s/files/1/0429/5370/3580/files/83239648885.pdf
- https://cdn.shopify.com/s/files/1/0429/9423/7589/files/bittinger_calculus_and_its_applications.pdf
- https://cdn.shopify.com/s/files/1/0430/9365/5716/files/traados_de_caldeiraria.pdf
- https://cdn.shopify.com/s/files/1/0430/4509/3533/files/veletogirenoz.pdf
- https://cdn.shopify.com/s/files/1/0435/1960/6936/files/21495078844.pdf
- https://cdn.shopify.com/s/files/1/0429/5458/8316/files/application_convert_webpage_to.pdf
- https://cdn.shopify.com/s/files/1/0435/0581/1608/files/sitiv.pdf
- https://cdn.shopify.com/s/files/1/0448/2108/6368/files/adverse_reaction_to_metformin_icd_10.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_off000088a3.bin318b9114a1cc6302b599765f08292edbe3e83a09c1053e7f6e1bec61169fda92 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88A3 | 5080 bytes |
font_01_sfnt_off000099e9.bin625f6f069fc74bba6eda03f21d929e1f4aa9687754e1290278e4370435959407 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99E9 | 10796 bytes |
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