MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded URLs that point to a known malicious redirector, indicating a phishing or scam attempt. The document body, though heavily obfuscated, contains text that appears to be a lure related to 'Briton door closer pdf'. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm or SEO manipulation tactic to distribute malicious content. No scripts were extracted, but the malicious redirector is a primary indicator of compromise.
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=briton+door+closer+pdf
- http://files.mathfuntastic.com/uploads/1/3/1/4/131453818/silufudoviwojukil.pdf
- http://files.vicenzas-crostoli.com/uploads/1/3/1/4/131483253/9062675.pdf
- http://files.onbeyondz.net/uploads/1/3/1/8/131858916/2140355.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/7686/8510/files/ligenezomif.pdf
- https://cdn.shopify.com/s/files/1/0432/6798/1474/files/ukp_akreditasi_puskesmas.pdf
- https://cdn.shopify.com/s/files/1/0437/8761/6413/files/antibiograma_para_urocultivo.pdf
- https://cdn.shopify.com/s/files/1/0431/4460/9943/files/26977961833.pdf
- https://cdn.shopify.com/s/files/1/0431/1800/2340/files/84431368802.pdf
- https://cdn.shopify.com/s/files/1/0429/9610/5375/files/kasado.pdf
- https://cdn.shopify.com/s/files/1/0428/2338/5247/files/88812385625.pdf
- https://cdn.shopify.com/s/files/1/0430/3277/2757/files/28800731545.pdf
- https://cdn.shopify.com/s/files/1/0432/7089/7824/files/xefamelaketawiv.pdf
- https://cdn.shopify.com/s/files/1/0431/2684/9700/files/2175110401.pdf
- https://cdn.shopify.com/s/files/1/0431/2524/4053/files/yeh_jawaani_hai_deewani_cast.pdf
- https://cdn.shopify.com/s/files/1/0434/1035/8439/files/vabebunefuvenudu.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_off0000594b.bin6a9ace9a1a86825707c855c9b151907c97195966731253df2dfe4b6199be6dd0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x594B | 4988 bytes |
font_01_sfnt_off00006a57.bin90c9c3de90616a22de32b41d913d2a78ffb81e07881e4bc4ce8e4e67a440f173 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A57 | 9984 bytes |
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