MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded URLs, with a critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to 'book report board game project' and the malicious URL, suggesting a lure. The ML classifier strongly indicates maliciousness, and the presence of numerous external PDF links points to a link farm or SEO manipulation tactic.
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=book+report+board+game+project
- http://files.cltreeservicepros.com/uploads/1/3/1/4/131437402/3433632.pdf
- http://files.supersonicmagazine.com/uploads/1/3/1/4/131437676/1487835.pdf
- http://files.jcmartinphoto.com/uploads/1/3/1/4/131483955/9163243.pdf
- http://files.mariecharpentier.net/uploads/1/3/1/4/131483019/batipaxadas.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/6051/7269/files/88441139332.pdf
- https://cdn.shopify.com/s/files/1/0434/4525/6344/files/jaxudi.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vemuvuferakodumi.pdf
- https://cdn.shopify.com/s/files/1/0431/3861/3399/files/fumajikujijapol.pdf
- https://cdn.shopify.com/s/files/1/0428/1057/2967/files/dstv_explora_catch_up.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tokon.pdf
- https://cdn.shopify.com/s/files/1/0438/3349/1606/files/avoir_etre_faire_aller.pdf
- https://cdn.shopify.com/s/files/1/0431/2095/1458/files/tujopojononukipufudedivav.pdf
- https://cdn.shopify.com/s/files/1/0432/6768/6556/files/gelimipevit.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_off00007aad.binb06eb76a620c6da209d8d5776c0a3696ec774d8fa57cc11305e03fa342f296b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AAD | 5512 bytes |
font_01_sfnt_off00008d5e.bin47682980b3f7096223baa5e3dee1cf4ea4a7eeb2dea5e925533d4f4c6e236bd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D5E | 10332 bytes |
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