MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm designed to redirect users to malicious infrastructure, specifically to `https://ttraff.com/pify?keyword=attendance+record+sheet+pdf`. The document body, though heavily obfuscated, contains embedded URLs suggesting a lure to download further content. The ML classifier strongly indicated maliciousness, and the presence of numerous external links points to a content-farming or redirection scheme.
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=attendance+record+sheet+pdf
- http://files.quaintrellemag.com/uploads/1/3/1/4/131483201/8288320.pdf
- http://files.taylormadebling.com/uploads/1/3/0/7/130739069/270d2.pdf
- http://files.sapphiremj.com/uploads/1/3/0/7/130776413/8835389.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/4765/6351/files/xikupuvokidakolaniwapuba.pdf
- https://cdn.shopify.com/s/files/1/0432/8695/4140/files/jimuxugosavitofewa.pdf
- https://cdn.shopify.com/s/files/1/0435/1862/3896/files/17544327794.pdf
- https://cdn.shopify.com/s/files/1/0436/7400/9753/files/51468598251.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72163988246.pdf
- https://cdn.shopify.com/s/files/1/0435/3864/5144/files/rupuxuwubanigefajej.pdf
- https://cdn.shopify.com/s/files/1/0436/8292/2646/files/indiana_bmv_police_inspection_form.pdf
- https://cdn.shopify.com/s/files/1/0433/8286/6072/files/sojal.pdf
- https://cdn.shopify.com/s/files/1/0429/8499/7017/files/dibemonu.pdf
- https://cdn.shopify.com/s/files/1/0432/8456/2084/files/52293881980.pdf
- https://cdn.shopify.com/s/files/1/0432/7079/9510/files/fitudavekuxutalaxave.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_off00006674.bin4d42073ce1e312762438be4c755d16fc236353e4cdbc39b0c47ef20fc7f68839 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6674 | 5200 bytes |
font_01_sfnt_off00007820.bin2e1220eec66b9344b35a162f8534623e8517787b492432bf16eb767f1af24a11 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7820 | 9972 bytes |
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