MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to Shopify domains but ultimately redirect to a malicious domain (ttraff.com). This indicates a link farm or redirection attack designed to lead users to malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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=portuguese+alphabet+pronunciation+pdf
- http://files.emts.co.uk/uploads/1/3/1/8/131871614/susekexewo-genibijuj-retufida-kenogigedoj.pdf
- http://files.twentyfiveknits.com/uploads/1/3/2/3/132302928/54dfca9.pdf
- http://files.eazicandle.co.uk/uploads/1/3/1/4/131438692/ef1440aba9152.pdf
- https://cdn.shopify.com/s/files/1/0431/8694/6206/files/fovid.pdf
- https://cdn.shopify.com/s/files/1/0435/7586/9599/files/96608243876.pdf
- https://cdn.shopify.com/s/files/1/0432/0854/0324/files/2736006776.pdf
- https://cdn.shopify.com/s/files/1/0436/9140/9562/files/bugapebed.pdf
- https://cdn.shopify.com/s/files/1/0428/5582/5567/files/pegebupatisa.pdf
- https://cdn.shopify.com/s/files/1/0430/8077/7882/files/vekebane.pdf
- https://cdn.shopify.com/s/files/1/0429/2476/9436/files/zusiruvux.pdf
- https://cdn.shopify.com/s/files/1/0436/5592/1817/files/18988595866.pdf
- https://cdn.shopify.com/s/files/1/0438/2710/1853/files/50134879191.pdf
- https://cdn.shopify.com/s/files/1/0436/2174/4803/files/fimikosariditubiwizu.pdf
- https://cdn.shopify.com/s/files/1/0432/3403/3824/files/50152606988.pdf
- https://cdn.shopify.com/s/files/1/0430/9018/2304/files/kasesate.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dc56.binf980111b94d7596fa643534844458c8928a84aba4b052c873b59b4fbefeeb5b9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC56 | 5440 bytes |
font_01_sfnt_off0000eecc.binc79f051989a2e4f2a09f94095e716c15dd26475886e31d7c0920ec7526b68982 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEECC | 18584 bytes |
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