MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high density of embedded links, many pointing to external resources, a technique often used for SEO poisoning or to redirect users to malicious sites. Specifically, the link 'https://ttraff.cc/pify?keyword=australian+digital+inclusion+index+report' is flagged as a malicious redirector. The document body, though heavily obfuscated, contains references to this URL and other PDF files, suggesting a lure to download further content or visit a compromised site. The ML classifier strongly indicates malicious intent.
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.cc/pify?keyword=australian+digital+inclusion+index+report
- http://mamodow.scouttrout.com/uploads/1/3/1/8/131857054/e3669e802.pdf
- http://files.morterboard.com/uploads/1/3/2/6/132682883/notepixewalubedo.pdf
- https://cdn.shopify.com/s/files/1/0431/5702/9019/files/binobiwevawomobo.pdf
- https://cdn.shopify.com/s/files/1/0440/2449/6286/files/metodo_descriptivo_explicativo.pdf
- https://cdn.shopify.com/s/files/1/0438/3067/3565/files/gegelujekod.pdf
- https://cdn.shopify.com/s/files/1/0431/7426/4993/files/wudurewevugefunawuzawozan.pdf
- https://cdn.shopify.com/s/files/1/0430/2218/8701/files/71816834096.pdf
- https://cdn.shopify.com/s/files/1/0434/5082/6905/files/50924704894.pdf
- https://cdn.shopify.com/s/files/1/0432/7076/6750/files/laws_by_plato.pdf
- https://cdn.shopify.com/s/files/1/0433/9014/0581/files/taig_ios_9_jailbreak.pdf
- https://cdn.shopify.com/s/files/1/0434/1907/4716/files/desk_calendar_2019_template_free.pdf
- https://cdn.shopify.com/s/files/1/0438/0445/9168/files/adobe_premiere_elements_2019_win.pdf
- https://cdn.shopify.com/s/files/1/0463/6085/4683/files/69890331696.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_off000047fe.binc70acd7f3024d380a7259a8813f6b6c9e22e19fcc210f86dda1ae2dc4c6a08d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x47FE | 5296 bytes |
font_01_sfnt_off00005a0c.bin7b1ac6432cf10c5c9b880532f717dd2d7493d9e94b6086bbb5b3838bc8bdbc74 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A0C | 9604 bytes |
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