MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, likely as part of a link farm or SEO manipulation scheme. One of these links, https://ttraff.cc/pify?keyword=bodo+video++mp4+2017, is known to lead to malicious redirector infrastructure. The ML classifier also strongly indicated maliciousness, supporting the conclusion that this document is designed to lead users to harmful sites.
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.cc/pify?keyword=bodo+video++mp4+2017
- http://files.emathacademy.com/uploads/1/3/0/9/130970003/wisefalikov.pdf
- http://files.yesforoakcreekschools.com/uploads/1/3/0/7/130740530/95fbc27.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://fedorahosted.org/lohit
- https://cdn.shopify.com/s/files/1/0435/8825/5912/files/the_seekers_daniel_boorstin.pdf
- https://cdn.shopify.com/s/files/1/0447/9565/8389/files/credit_risk_modelling_springer.pdf
- https://cdn.shopify.com/s/files/1/0431/3494/3388/files/jikeg.pdf
- https://cdn.shopify.com/s/files/1/0435/4244/6231/files/54322576791.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/84574839703.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zonixalekena.pdf
- https://cdn.shopify.com/s/files/1/0434/9050/8960/files/93545564664.pdf
- https://cdn.shopify.com/s/files/1/0432/1935/3757/files/fapulasojibalisumow.pdf
- https://cdn.shopify.com/s/files/1/0443/1475/5228/files/etiologia_da_doena_periodontal.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_off00004046.bin144325463af7bf34534d0e54842e7ba4b62c2dc53870796fc69543716eddc6f1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4046 | 5192 bytes |
font_01_sfnt_off0000520e.bin6e94c7cf6f1312fac04e76ca61ddbff6674f2d4899e4498619907aa33f532a18 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x520E | 9336 bytes |
font_02_sfnt_off00007228.bin345dad2fe3bcf6e0032ba761a7dceb9ccefcb7617719e82e85b9c406e7fd7b96 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7228 | 3300 bytes |
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