MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a redirector to malicious infrastructure, masquerading as a user guide. The embedded link `https://ttraff.club/wix?keyword=acer+chromebook+r11+user+guide` is a critical finding, indicating a likely phishing or malware distribution attempt. The presence of numerous other PDF links suggests a coordinated effort to distribute content through SEO manipulation.
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.club/wix?keyword=acer+chromebook+r11+user+guide
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/7235/6514/files/74910239594.pdf
- https://cdn.shopify.com/s/files/1/0433/3335/3627/files/ecg_interpretation_quiz.pdf
- https://cdn.shopify.com/s/files/1/0430/5689/0013/files/66581286049.pdf
- https://cdn.shopify.com/s/files/1/0433/9725/1235/files/86410921596.pdf
- https://cdn.shopify.com/s/files/1/0430/6409/8970/files/ansible_jinja_template_example.pdf
- https://cdn.shopify.com/s/files/1/0432/7273/2836/files/lozorupunobeben.pdf
- https://cdn.shopify.com/s/files/1/0431/1266/1152/files/adjetivos_en_ingles_comparativos_y_superlativos.pdf
- https://cdn.shopify.com/s/files/1/0431/5083/5876/files/25437703835.pdf
- https://cdn.shopify.com/s/files/1/0434/9414/6200/files/33892181101.pdf
- https://cdn.shopify.com/s/files/1/0437/8935/3109/files/kopafosupa.pdf
- https://cdn.shopify.com/s/files/1/0431/6377/9240/files/wiruwupudogud.pdf
- https://static.usrfiles.com/ugd/e8dba5_e279a841d7224dff8ab566c6e3ac0f23.pdf
- https://static.usrfiles.com/ugd/b8c837_1c000e4c12a145e98246d6fbf9937f2a.pdf
- https://static.usrfiles.com/ugd/4b68be_6739969742c1466fab9c476a3714f8c2.pdf
- https://static.usrfiles.com/ugd/a4e402_587eada399ef434a96a67979ca38f5dc.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_off000052ce.bin6acc17647d5e84c2c6d9f8929418ab913b025df6eedc3bf53944b5a9a7555997 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x52CE | 5356 bytes |
font_01_sfnt_off000064df.bin7c096042cb8bfe83db6419474fe1f431dd8d0cc1c0d901f042d627bc304d32c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64DF | 10324 bytes |
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