MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with one identified as a known malicious redirector. The heuristic 'PDF_SEO_LINK_FARM' indicates a mass of external PDF links, suggesting an attempt to manipulate search engine results or distribute further malicious content. The presence of a 'download button' lure reinforces the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=template+for+web+design+psd
- http://files.wvangler.com/uploads/1/3/2/6/132681586/fibudatib.pdf
- http://files.mindfullifefocuscommunity.com/uploads/1/3/0/7/130740443/9590386.pdf
- http://files.chelseagouldnp.com/uploads/1/3/0/7/130739780/bupivofubekide.pdf
- http://files.mortgagematchmaking.com/uploads/1/3/0/8/130813427/fb8d7fb09.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/5442/3464/files/buvadekix.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/88075317933.pdf
- https://cdn.shopify.com/s/files/1/0435/3182/9412/files/vodamomasada.pdf
- https://cdn.shopify.com/s/files/1/0429/7054/6329/files/fokuvatofewenajuro.pdf
- https://cdn.shopify.com/s/files/1/0431/9471/2228/files/93557747874.pdf
- https://cdn.shopify.com/s/files/1/0433/5032/7451/files/6459478214.pdf
- https://cdn.shopify.com/s/files/1/0431/1423/4016/files/baganivewom.pdf
- https://cdn.shopify.com/s/files/1/0429/9482/7418/files/xodudotewiwipiwokuja.pdf
- https://cdn.shopify.com/s/files/1/0434/9624/3364/files/mapewujusinolivokekujodi.pdf
- https://cdn.shopify.com/s/files/1/0431/7744/3483/files/89813640148.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_off00008b27.bin1009f1f47080fe5fd9cc68ad81778207bbc2a16d8873bb791878143d2bfd412a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B27 | 5328 bytes |
font_01_sfnt_off00009d3a.binace92d9c113238fbb2b7002cb6d5920377883f77c6784c63f7a0475672fccc5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D3A | 10388 bytes |
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