MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious File: Malicious Link
The PDF document contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One critical heuristic identified a link to known malicious redirector infrastructure at 'ttraff.ru'. This suggests the document is designed to lure users into clicking malicious links, potentially leading to further 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/wix?keyword=i+know+why+the+caged+bird+sings+literary+devices
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/5682/3453/files/14479217095.pdf
- https://cdn.shopify.com/s/files/1/0434/2156/5084/files/41013870663.pdf
- https://cdn.shopify.com/s/files/1/0434/1668/2663/files/video_converter_to_mp4_online.pdf
- https://cdn.shopify.com/s/files/1/0436/4114/3454/files/jadujada.pdf
- https://static.usrfiles.com/ugd/e5cbe5_70153d93384c45058b6dc1d6acab79e7.pdf
- https://static.usrfiles.com/ugd/b8c837_a0df2ae76987490d8f3634061c7a0593.pdf
- https://static.usrfiles.com/ugd/6c032c_91046dec45644d429dd1993b0a257ce1.pdf
- https://cdn.shopify.com/s/files/1/0431/4116/9303/files/tipibeboxax.pdf
- https://cdn.shopify.com/s/files/1/0433/7506/7297/files/79103149223.pdf
- https://cdn.shopify.com/s/files/1/0440/7810/4728/files/rokimos.pdf
- https://cdn.shopify.com/s/files/1/0437/6500/6494/files/chemistry_notes_for_class_12_free_download_up_board.pdf
- https://cdn.shopify.com/s/files/1/0440/2587/2549/files/blaulichtreport_saarland_dillingen.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_off00006a1d.bin4269a4dcf45cebd8d3abc794ee70ff18652493a5f4fdc12220411171b2ff847f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A1D | 5596 bytes |
font_01_sfnt_off00007d3e.bin18e41c7401a92756506067eb9048be9a320741c092da532960462b0a2040f09e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D3E | 9764 bytes |
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