MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains a URL that points to a redirector, which is likely intended to lead the user to malicious content. 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=ittle+dew+2+puzzle+guide
- http://files.tuscanrenaissanceacademy.com/uploads/1/3/2/6/132682640/fewerotunanisi.pdf
- http://files.pimpyothrone.com/uploads/1/3/0/8/130874317/5277845.pdf
- http://files.midmerry.com/uploads/1/3/1/6/131637953/1013269.pdf
- http://files.semperparatuspelli.com/uploads/1/3/1/3/131380440/votilufavudanevu.pdf
- http://pekemen.journeystoflavors.com/uploads/1/3/2/6/132681352/lezapuwaromududub.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wetidolurat.pdf
- https://cdn.shopify.com/s/files/1/0439/3464/6440/files/lixajimebatagofukudo.pdf
- https://cdn.shopify.com/s/files/1/0430/2562/9347/files/communication_matters_2nd_edition.pdf
- https://cdn.shopify.com/s/files/1/0429/3600/8870/files/anna_karenina_leo_tolstoy.pdf
- https://cdn.shopify.com/s/files/1/0437/1379/0106/files/journal_of_flood_risk_management.pdf
- https://cdn.shopify.com/s/files/1/0431/5850/3590/files/lepujuze.pdf
- https://cdn.shopify.com/s/files/1/0432/7515/7670/files/backhoe_attachment_for_skid_steer.pdf
- https://cdn.shopify.com/s/files/1/0446/9257/0268/files/gadavitirebej.pdf
- https://cdn.shopify.com/s/files/1/0431/1767/4656/files/job_interview_conversation.pdf
- https://cdn.shopify.com/s/files/1/0430/6560/6301/files/zububumarufovuxopaxa.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_off000062ca.bin0c7675cbd3c387171c7d2a63456da6381acbc391df3f152a20d2b7414a96fbf2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62CA | 4852 bytes |
font_01_sfnt_off00007385.bin489e1442e49d87265a6e56f35d9362622d8be02c5ed232d053a3616abdc0a15f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7385 | 10088 bytes |
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