MALICIOUS
128
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that redirect to a malicious domain, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text related to 'pdf download' and a URL that is part of a redirector chain. The PDF_SEO_LINK_FARM heuristic suggests the PDF is part of a larger link farm designed to attract traffic. The SE_INVOICE_LURE heuristic further supports the idea that the document is designed to trick the user into clicking the malicious link.
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=small+steps+pdf+download
- http://jagefefer.alliancepetcare.ca/uploads/1/3/1/6/131637316/1079899.pdf
- http://files.yfolajimi.com/uploads/1/3/0/9/130969731/3431707.pdf
- http://files.rkspeech.com/uploads/1/3/1/4/131438249/9075954.pdf
- http://files.livingwordhouma.com/uploads/1/3/0/7/130738825/gosizag.pdf
- https://cdn.shopify.com/s/files/1/0432/2826/6654/files/40528541011.pdf
- https://cdn.shopify.com/s/files/1/0431/7223/3376/files/80647031686.pdf
- https://cdn.shopify.com/s/files/1/0434/7173/2889/files/gevavofemobitofar.pdf
- https://cdn.shopify.com/s/files/1/0432/8800/2710/files/63007201532.pdf
- https://cdn.shopify.com/s/files/1/0439/1868/8424/files/51807097980.pdf
- https://cdn.shopify.com/s/files/1/0434/5954/3192/files/pozunoruvov.pdf
- https://cdn.shopify.com/s/files/1/0429/8552/1311/files/jomositudab.pdf
- https://cdn.shopify.com/s/files/1/0440/2990/2998/files/52902171125.pdf
- https://cdn.shopify.com/s/files/1/0433/3237/0584/files/munipapofaxamobipamapofuz.pdf
- https://cdn.shopify.com/s/files/1/0433/8683/0998/files/gisuvaboniruv.pdf
- https://cdn.shopify.com/s/files/1/0427/7505/2454/files/fisirefenulokejatitemetak.pdf
- https://cdn.shopify.com/s/files/1/0429/6635/2028/files/sokuzewusilasapiti.pdf
- https://cdn.shopify.com/s/files/1/0438/4089/7189/files/analytic_function_download.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008c85.bin72dd318413abb0a1b0d5ae0ec13a828e7cc9c0380c69bb150cf2fe47113ccde0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C85 | 5288 bytes |
font_01_sfnt_off00009e81.bin0725926bf459f6cf1a3de459f0676d91d601fd0d58ffd7cdbc18c98618a72d41 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E81 | 10476 bytes |
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