MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many of which point to what appears to be a link farm designed to distribute traffic. One critical heuristic identified a link to known malicious redirector infrastructure, suggesting an attempt to lead users to a malicious site. The ML classifier also strongly indicated maliciousness.
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=cape+girardeau+mo+form+topix
- http://files.mx.autumntheodorephotography.com/uploads/1/3/0/7/130740116/4155502.pdf
- http://files.azvrha.com/uploads/1/3/1/4/131437453/mujapelalimag.pdf
- http://files.dairyflatponyclub.org/uploads/1/3/0/7/130739142/vidibobipal.pdf
- http://files.martinkellyartist.com/uploads/1/3/1/4/131482959/vasoneko.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/0417/4233/files/ruxiwigujunoxowigoz.pdf
- https://cdn.shopify.com/s/files/1/0433/3309/1480/files/84013368710.pdf
- https://cdn.shopify.com/s/files/1/0428/2476/1507/files/535035237.pdf
- https://cdn.shopify.com/s/files/1/0433/7418/2563/files/83227361469.pdf
- https://cdn.shopify.com/s/files/1/0429/4233/3084/files/zutuwama.pdf
- https://cdn.shopify.com/s/files/1/0428/7230/7875/files/vowiwi.pdf
- https://cdn.shopify.com/s/files/1/0432/5271/1586/files/45967012176.pdf
- https://cdn.shopify.com/s/files/1/0431/5725/8401/files/putitupidibibogan.pdf
- https://cdn.shopify.com/s/files/1/0432/1627/3563/files/38163620892.pdf
- https://cdn.shopify.com/s/files/1/0433/9793/9367/files/buwoweguniniti.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_off00009c55.binb4c10791a19c7854cee286f6df8f89a32b957fe464e381f008cc1566b0a7b3d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C55 | 5124 bytes |
font_01_sfnt_off0000adb7.binb88c05658e7a4b45e7f84455fd842bd744be6ff1975ab3cd4931246b4804c8eb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADB7 | 11032 bytes |
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