MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.001 PowerShell
The PDF contains a link that redirects to a known malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the same URL as the malicious link, suggesting it's the primary lure. The PDF_SEO_LINK_FARM heuristic indicates the PDF is part of a larger link farm, likely for SEO manipulation or to distribute malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=knowledge+matters+merchandising+math+quiz+answers
- http://files.mermaidraina.com/uploads/1/3/1/8/131858540/gefurujapebonu-vekazubixu-xigotaf.pdf
- http://vumuxod.hiddenplayground.org/uploads/1/3/1/1/131164574/fuzekugagapex.pdf
- http://miset.addingtonforge.com/uploads/1/3/1/4/131407921/3983852.pdf
- https://cdn.shopify.com/s/files/1/0433/0248/6180/files/mulekevife.pdf
- https://cdn.shopify.com/s/files/1/0432/2518/6466/files/4704749865.pdf
- https://cdn.shopify.com/s/files/1/0428/0100/4707/files/javeve.pdf
- https://cdn.shopify.com/s/files/1/0433/7988/4195/files/denujuledujugukur.pdf
- https://cdn.shopify.com/s/files/1/0433/2974/9147/files/79562775988.pdf
- https://cdn.shopify.com/s/files/1/0431/8858/4605/files/approaches_in_teaching_social_studies.pdf
- https://cdn.shopify.com/s/files/1/0434/3159/2088/files/33513685227.pdf
- https://cdn.shopify.com/s/files/1/0427/7298/8071/files/tadozutelasatasebewu.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_off00008703.bin0b78061bcea18076db7f7df2d3ee56d26a1bb16f65a7853f4336cb084b3fcef4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8703 | 5592 bytes |
font_01_sfnt_off000099e8.binf1ca03116fcf1d1f9805aa0b60328262aba2a9f488c04b24840f247511ff1793 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99E8 | 11036 bytes |
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