MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many pointing to Shopify domains, which is indicative of a link farm designed to manipulate search engine rankings or distribute malicious content. One of the primary links directs to a known malicious redirector infrastructure, suggesting an attempt to lead users to harmful sites. The ML classifier also strongly flagged this PDF as malicious.
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.cc/pify?keyword=castle+amber+pdf
- http://files.carpentercprsolutions.com/uploads/1/3/2/7/132740285/af4dab19.pdf
- http://files.maryse-alen-vedicart.com/uploads/1/3/1/4/131482946/a727cd.pdf
- http://files.hlhas.com/uploads/1/3/1/4/131483550/wuvoxipepuzan.pdf
- http://files.westcoastcreativespirits.ca/uploads/1/3/0/7/130739776/pusevisob-jomemawekinoxi.pdf
- http://files.pleasantgreenmethodist.org/uploads/1/3/1/4/131452958/punifubegujezanikira.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/1412/6759/files/sixunixapebadejale.pdf
- https://cdn.shopify.com/s/files/1/0437/7536/1178/files/munekapatebirafu.pdf
- https://cdn.shopify.com/s/files/1/0433/4501/9045/files/dojijadolibudovisalovaxej.pdf
- https://cdn.shopify.com/s/files/1/0431/9445/0082/files/tifadodedotajiwumexogewak.pdf
- https://cdn.shopify.com/s/files/1/0435/2737/2955/files/68352292586.pdf
- https://cdn.shopify.com/s/files/1/0429/1959/2099/files/latesumogowepisuwakib.pdf
- https://cdn.shopify.com/s/files/1/0433/6726/8517/files/24856707301.pdf
- https://cdn.shopify.com/s/files/1/0431/7318/3637/files/gatozevi.pdf
- https://cdn.shopify.com/s/files/1/0437/4944/1687/files/rimebipenadaturitaf.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_off000052b1.bind3a60c8126ddb0ac9c1e5dae1e2ff8539ed59b5671a0f1dbfd04ee77347fec06 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x52B1 | 5232 bytes |
font_01_sfnt_off00006455.bin1236a4205f7022cb6111a21abcfd3002c793ba7f115f3e483584fcd0a7f6e536 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6455 | 10296 bytes |
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