MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, appears to contain the same lure URL. The PDF also hosts a large number of external links, suggesting a link farm for SEO manipulation or to distribute further payloads.
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=harvard+business+case+studies+pdf+free
- http://files.301cresteds.com/uploads/1/3/0/7/130775977/vonetiboruzodir_foriv_fimewujixet.pdf
- http://files.kicoevents.com/uploads/1/3/1/0/131070481/6297138.pdf
- http://files.bodyandsolspa.com/uploads/1/3/0/9/130968962/9859347.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/5384/0534/files/zepowula.pdf
- https://cdn.shopify.com/s/files/1/0427/9091/2159/files/7974602186.pdf
- https://cdn.shopify.com/s/files/1/0434/3509/8264/files/lezup.pdf
- https://cdn.shopify.com/s/files/1/0428/0870/5187/files/7276643558.pdf
- https://cdn.shopify.com/s/files/1/0435/4637/8404/files/satoxidisu.pdf
- https://cdn.shopify.com/s/files/1/0430/7927/0549/files/apology_language.pdf
- https://cdn.shopify.com/s/files/1/0431/2308/1378/files/12515427801.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bagubiginapir.pdf
- https://cdn.shopify.com/s/files/1/0431/3900/6632/files/suzuki_jr50_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/7257/7946/files/13406927864.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_off00009a27.bin95c82cd5bd6aca0d9f7f91208e605c3ef42240413e815146febb0487bbd010f6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A27 | 5276 bytes |
font_01_sfnt_off0000ac25.bin3b0898e127f743ef0d7088fd2e5ce9f27a475abc758cea9591bb3eacbc348a39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAC25 | 10076 bytes |
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