MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though obfuscated, contains text that appears to be a lure for 'Gerd treatment guidelines pdf'. The ML classifier strongly indicated maliciousness, and the presence of a link farm suggests an attempt to distribute malicious content or engage in SEO manipulation for malicious purposes.
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.com/pify?keyword=gerd+treatment+guidelines+pdf
- http://sunalap.banyan-consulting.com/uploads/1/3/2/6/132683071/ravegapuxow.pdf
- http://files.tangonegrofilm.com/uploads/1/3/0/7/130738875/rolubotax-ratatedur-jebiberolusov.pdf
- http://fugixoxir.saltwaterandseaglass.com/uploads/1/3/0/9/130969723/78ca46e775c.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0434/6304/9376/files/kinobody_superhero_bulking_program_download.pdf
- https://cdn.shopify.com/s/files/1/0431/2462/1473/files/73534003202.pdf
- https://cdn.shopify.com/s/files/1/0433/5511/1589/files/10182853189.pdf
- https://cdn.shopify.com/s/files/1/0428/1355/4855/files/zakunezaw.pdf
- https://cdn.shopify.com/s/files/1/0459/9011/7538/files/wumatoza.pdf
- https://cdn.shopify.com/s/files/1/0439/9936/3222/files/44008315294.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75901524911.pdf
- https://cdn.shopify.com/s/files/1/0437/0356/6486/files/51957036521.pdf
- https://cdn.shopify.com/s/files/1/0451/6613/3397/files/administrative_assistant_resume.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000615e.bin0b532badee7a3fc060f3bf1db2b4f910bfa2c7b5307a61c70f1335785ae99b80 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x615E | 5164 bytes |
font_01_sfnt_off000072d8.binb3ef020c69fe294ea8358c6f9ef81f65f97120a8aa9f1213114db16760b35e71 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72D8 | 9816 bytes |
font_02_sfnt_off0000945e.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x945E | 4324 bytes |
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