MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links to external PDF files, many hosted on Shopify. One of the primary links redirects to a known malicious redirector. This indicates a link farm or SEO poisoning attack, designed to drive traffic to malicious infrastructure. 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.com/pify?keyword=a+multivariate+model+of+strategic+asset+allocation+pdf
- http://files.drlouiefrodriguez.com/uploads/1/3/0/7/130775387/tonixegolak.pdf
- http://files.mysticsilverglass.com/uploads/1/3/0/7/130740193/rasomotonibi.pdf
- http://files.stlcreativelandscapes.com/uploads/1/3/1/3/131378952/kifuwunumizud-mavedi.pdf
- https://cdn.shopify.com/s/files/1/0435/0954/7174/files/werinubib.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fuwemosuwizukuxitakalav.pdf
- https://cdn.shopify.com/s/files/1/0427/9032/2335/files/jipafonuletesolex.pdf
- https://cdn.shopify.com/s/files/1/0439/8769/7822/files/doxakarozagobufaxubunudo.pdf
- https://cdn.shopify.com/s/files/1/0437/9947/8434/files/jakapadefogugugeb.pdf
- https://cdn.shopify.com/s/files/1/0429/4190/7100/files/72387977417.pdf
- https://cdn.shopify.com/s/files/1/0427/7967/2735/files/50095990360.pdf
- https://cdn.shopify.com/s/files/1/0429/7034/9731/files/telesonoji.pdf
- https://cdn.shopify.com/s/files/1/0434/6835/7796/files/tosedexawejepiliwikalux.pdf
- https://cdn.shopify.com/s/files/1/0431/4356/1376/files/xunoboni.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/
- https://cdn.shopify.com/s/files/1/0427/9032/2335/files/jipafonuletesolex.p
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008668.bin9105e765ee3c0b1d503b62d4eabbba49578ddc006b59ab47bdfc5b96894c87fb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8668 | 5408 bytes |
font_01_sfnt_off000098ba.bincbeded2b6ac9494a83dd3a3e9b75bb44ffcdb6aea5deaa48c0b3fe3a89fa45ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98BA | 10184 bytes |
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