MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. This suggests a link farm or SEO poisoning attack designed to lure users to malicious content. The ML classifier strongly supports the malicious verdict.
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.ru/pify?keyword=assistive+devices+program+hearing+aids+form
- http://files.danielabend.com/uploads/1/3/1/3/131381614/rolafuxotalu.pdf
- http://jigizafur.alisalman.ca/uploads/1/3/0/8/130874330/6146045.pdf
- http://filosabip.heidireneeaijala.com/uploads/1/3/0/7/130776716/092994b03f2a6.pdf
- http://files.afrhdevelopment.com/uploads/1/3/1/4/131482823/b4671a9e8a.pdf
- http://nukuxen.teiit-bg.com/uploads/1/3/0/7/130775503/tanuribexoxo.pdf
- https://cdn.shopify.com/s/files/1/0428/5746/3971/files/56772790606.pdf
- https://cdn.shopify.com/s/files/1/0428/8158/1209/files/kizid.pdf
- https://cdn.shopify.com/s/files/1/0434/5082/6919/files/jimedowaduzaladuji.pdf
- https://cdn.shopify.com/s/files/1/0429/7113/6154/files/momogixejufibitax.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/8357326041.pdf
- https://cdn.shopify.com/s/files/1/0432/0650/8701/files/59501892944.pdf
- https://cdn.shopify.com/s/files/1/0437/3705/5393/files/2d_cartoon_maker_software_free.pdf
- https://cdn.shopify.com/s/files/1/0435/6662/9032/files/41505073418.pdf
- https://cdn.shopify.com/s/files/1/0428/2672/7580/files/majajifexowul.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_off0000619b.bina6b8a06cb4438ba41824588d9ef80696d5d168c400ab9a834b79c424768536e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x619B | 5584 bytes |
font_01_sfnt_off0000747a.binf0f2407a0c66b33d0f80742a30d787d2649fde88de57f80dd6f8c45be3acb54d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x747A | 10768 bytes |
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