MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to Shopify domains, suggesting an attempt to create a link farm for SEO manipulation or to host malicious content. One critical heuristic identified a link to a known malicious redirector, ttraff.com, which further directs to a Castrol-themed URL. This indicates a likely phishing or scam attempt, leveraging seemingly legitimate domains to mask malicious intent.
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=castrol+edge+0w+30+a3+b4+pdf
- http://files.maximilianfranz.com/uploads/1/3/2/6/132682868/d62f6d5b.pdf
- http://files.durgansc.com/uploads/1/3/1/4/131453855/weloguwikop_tivak_rekagofas.pdf
- http://files.petenicholsonhealing.com/uploads/1/3/0/9/130969364/7297116.pdf
- http://files.dfsplanroom.net/uploads/1/3/0/7/130740536/a2824d0cd17.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/2588/2518/files/shopping_vocabulary_exercises.pdf
- https://cdn.shopify.com/s/files/1/0434/7602/5501/files/gsxr_750_horsepower.pdf
- https://cdn.shopify.com/s/files/1/0433/6789/1094/files/58819833515.pdf
- https://cdn.shopify.com/s/files/1/0437/0766/2490/files/kebebifuperazelunalolesa.pdf
- https://cdn.shopify.com/s/files/1/0434/5823/2473/files/zotexole.pdf
- https://cdn.shopify.com/s/files/1/0428/9832/5663/files/84754275222.pdf
- https://cdn.shopify.com/s/files/1/0432/7460/0598/files/lobem.pdf
- https://cdn.shopify.com/s/files/1/0429/8083/5482/files/computational_complexity_modern_approach.pdf
- https://cdn.shopify.com/s/files/1/0434/7399/3890/files/balanitis_xertica_obliterante_tratamiento.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_off0000654b.bine34a5ef0bdc4c59b076e7e58095da1915e5b86f2400cf865879eeb6f4e6156ac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x654B | 5740 bytes |
font_01_sfnt_off000078fa.bin601fde96e270d36de336138f5a0e9235fae5e53de9341d83e9ee24b44ab20918 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78FA | 11164 bytes |
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