MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to benign Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier also strongly flagged this PDF as malicious. The primary attack pattern appears to be a link farm designed to redirect users to malicious infrastructure.
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=klasifikasi+acetobacter+xylinum+pdf
- http://xakoxiv.swtradingcompany.com/uploads/1/3/1/3/131398455/7067776.pdf
- http://files.drsalessystem.com/uploads/1/3/0/7/130775921/visim-podadirapewus-xabumexun.pdf
- http://files.tcrinnovations.com/uploads/1/3/1/3/131380299/2492604.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/1991/0820/files/82832855017.pdf
- https://cdn.shopify.com/s/files/1/0433/8368/5274/files/95866764116.pdf
- https://cdn.shopify.com/s/files/1/0431/0581/2633/files/jinma_tractor_parts.pdf
- https://cdn.shopify.com/s/files/1/0433/0363/3051/files/gabowezavurazuremu.pdf
- https://cdn.shopify.com/s/files/1/0434/3450/8454/files/principios_del_materialismo_dialectico.pdf
- https://cdn.shopify.com/s/files/1/0431/8566/8255/files/ethiopian_river_basins.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/magizokoluredofet.pdf
- https://cdn.shopify.com/s/files/1/0431/4578/9606/files/root_cause_analysis_handbook_free.pdf
- https://cdn.shopify.com/s/files/1/0433/8909/1998/files/pokokifatowujaxuxotizer.pdf
- https://cdn.shopify.com/s/files/1/0428/6103/5686/files/absorption_costing_and_variable_costing.pdf
- https://cdn.shopify.com/s/files/1/0432/3105/1943/files/wipemenet.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_off00006a61.bin95d4fca79e2f786b1e31525b66b334630b142f881e7b733a11ef5935ba157774 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A61 | 5644 bytes |
font_01_sfnt_off00007d82.bina278a36cbab7bf6fa2581f894d1e3cbcd0ed7aa4c5d099820bbc0c7b1a9970b8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D82 | 9952 bytes |
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