MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.ru/pify?keyword=belamoore%2527+s+research+journal+classic'. This indicates the document is designed to lure users to a potentially harmful website. The presence of numerous other links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to improve search engine visibility for malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=belamoore%2527+s+research+journal+classic
- http://files.cardiologycarolina.com/uploads/1/3/0/7/130739069/6441498.pdf
- http://files.lushbeautynz.co.nz/uploads/1/3/0/7/130775126/nemefefidomojador.pdf
- http://files.stevehowell.net/uploads/1/3/0/9/130969710/317790.pdf
- http://files.mrandmrsleadstraining.com/uploads/1/3/1/4/131437131/wadetavab_gumajufafa_gexapawasot.pdf
- https://cdn.shopify.com/s/files/1/0435/7505/0395/files/92501136716.pdf
- https://cdn.shopify.com/s/files/1/0431/2514/5760/files/22856296712.pdf
- https://cdn.shopify.com/s/files/1/0434/3637/6231/files/57046651511.pdf
- https://cdn.shopify.com/s/files/1/0430/4178/3959/files/deguminusaw.pdf
- https://cdn.shopify.com/s/files/1/0431/3251/8555/files/83202060540.pdf
- https://cdn.shopify.com/s/files/1/0431/6279/6186/files/pimenule.pdf
- https://cdn.shopify.com/s/files/1/0437/7152/7330/files/notixifipetakuneloboga.pdf
- https://cdn.shopify.com/s/files/1/0437/3286/1079/files/installing_git_on_linux.pdf
- https://cdn.shopify.com/s/files/1/0429/7441/2949/files/belukidebujugasomadawe.pdf
- https://cdn.shopify.com/s/files/1/0440/8344/5925/files/grey_gratis.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32377204601.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_off00006dca.bin11a21db92f31fd1327451cdd986cc52be47e40e51b40b83544ee3380d73dfc96 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DCA | 5196 bytes |
font_01_sfnt_off00007f52.binc313edf353329e8c050e26524c5c36f3d9b9b62e21fba7ad9c2177e24c830544 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F52 | 10252 bytes |
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