MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, and one critical link to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'bridal shower bingo template' and application metadata, suggesting a lure for users. The ML classifier strongly indicates 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.ru/pify?keyword=bridal+shower+bingo+template
- http://files.leilamesdaghi.com/uploads/1/3/1/4/131438211/d0fa6fe801d1.pdf
- http://files.holmeschan.com/uploads/1/3/2/3/132302999/617a485c44018f.pdf
- http://files.starstuffwithstuartgary.com/uploads/1/3/2/6/132683463/d5df59.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/4112/8601/files/firimawibubojon.pdf
- https://cdn.shopify.com/s/files/1/0436/4160/2208/files/38018097361.pdf
- https://cdn.shopify.com/s/files/1/0430/2602/2557/files/66232714835.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/86372263330.pdf
- https://cdn.shopify.com/s/files/1/0434/0776/9750/files/16662890199.pdf
- https://cdn.shopify.com/s/files/1/0432/7207/7475/files/kutojumudeboremi.pdf
- https://cdn.shopify.com/s/files/1/0433/5131/0486/files/16582574769.pdf
- https://cdn.shopify.com/s/files/1/0431/7026/7300/files/bosuxabizujelanetumomazol.pdf
- https://cdn.shopify.com/s/files/1/0432/6037/9286/files/55403964111.pdf
- https://cdn.shopify.com/s/files/1/0435/2340/8032/files/94539536617.pdf
- https://cdn.shopify.com/s/files/1/0431/0119/2352/files/zedeju.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_off00007d87.bin1bd59ad4283d4986f6485257fd640cb0506e6959b0d2cc535ee5211ae06d5e53 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D87 | 5440 bytes |
font_01_sfnt_off00008fe0.binc8b22cf16997c697612026a3c1453924a07a28e318e4bd10f556badf70a96bc0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FE0 | 10176 bytes |
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