MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'anorexia y bulimia tratamiento pdf' and the malicious URL, suggesting a lure to trick users into clicking the link. The presence of a link farm further indicates an attempt to distribute malicious content or manipulate search engine results.
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=anorexia+y+bulimia+tratamiento+pdf
- http://waxavo.festivalontheave.org/uploads/1/3/1/0/131070786/jafisugedesere.pdf
- http://karuso.wessexmaternityacademy.org/uploads/1/3/0/8/130874232/sebuxabibusura_koxiduraragapix_memaxetodukofi_kuripiji.pdf
- https://cdn.shopify.com/s/files/1/0433/7061/0851/files/mla_citation_machine.pdf
- https://cdn.shopify.com/s/files/1/0433/8656/8860/files/25119940093.pdf
- https://cdn.shopify.com/s/files/1/0428/3816/3623/files/rulenufapafurira.pdf
- https://cdn.shopify.com/s/files/1/0435/6099/2927/files/wovofomonusi.pdf
- https://cdn.shopify.com/s/files/1/0432/6113/2968/files/36329741006.pdf
- https://cdn.shopify.com/s/files/1/0434/4853/3142/files/42951514938.pdf
- https://cdn.shopify.com/s/files/1/0438/6871/7216/files/elementary_statistics_triola_10th_edition.pdf
- https://cdn.shopify.com/s/files/1/0433/3223/9528/files/7835811748.pdf
- https://cdn.shopify.com/s/files/1/0430/2556/3799/files/17083857765.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000059e1.bin974d402fecf889d0ebd6a3a7e0634aac5a3227467c918ef246f8e55cbd759b78 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59E1 | 5188 bytes |
font_01_sfnt_off00006b68.bincf08ab8930ee1705e48ef4da858eb91796bca8e2e9dcf362ffc4bb254324b1c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B68 | 9684 bytes |
font_02_sfnt_off00008c7c.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C7C | 4324 bytes |
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