MALICIOUS
130
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with many links pointing to Shopify domains and one critical link to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'blank promissory note template pdf', aligning with the SE_INVOICE_LURE heuristic. The primary malicious IOC is the redirector URL, which likely leads to further malicious content.
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.com/pify?keyword=blank+promissory+note+template+pdf
- http://jirigu.mranselm.com/uploads/1/3/1/4/131453114/a2dcfdb55.pdf
- http://files.stonypointfarm.com/uploads/1/3/2/6/132680827/dabesubufomafalugibi.pdf
- http://files.novadesignandbuild.com/uploads/1/3/0/7/130740044/lofidogovubebad-fanijopeve-zogew-mobezovobo.pdf
- http://files.midatlanticgsmdc.com/uploads/1/3/1/3/131381720/gaxamenanamaw_vojirom_noxoj_notikisudojipu.pdf
- http://files.membraneemulsification.com/uploads/1/3/1/4/131483020/4952308.pdf
- https://cdn.shopify.com/s/files/1/0429/7208/6435/files/node_base64_encode.pdf
- https://cdn.shopify.com/s/files/1/0440/2964/0854/files/27197210423.pdf
- https://cdn.shopify.com/s/files/1/0430/3169/1421/files/80380520467.pdf
- https://cdn.shopify.com/s/files/1/0429/0668/1497/files/64461285196.pdf
- https://cdn.shopify.com/s/files/1/0429/1903/5033/files/57995324010.pdf
- https://cdn.shopify.com/s/files/1/0431/7321/6411/files/tamutedizoj.pdf
- https://cdn.shopify.com/s/files/1/0433/8129/3221/files/zunoniresasapikuf.pdf
- https://cdn.shopify.com/s/files/1/0432/6470/4665/files/ranger_5e.pdf
- https://cdn.shopify.com/s/files/1/0448/2092/2528/files/circuito_integrado_cd4017.pdf
- https://cdn.shopify.com/s/files/1/0434/5328/4519/files/sony_ericcsson_w580i.pdf
- https://cdn.shopify.com/s/files/1/0432/8790/4411/files/nepilojakesujojidonufil.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_off00007fa8.bind254629dd933d2787512619f8f1d9c993c572545ee4ac4bb44a437b3f688dcab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FA8 | 5404 bytes |
font_01_sfnt_off000091f7.bin4c3a3b13da9a2a76fc94ba27d4b845f734630929f3f65c5e9f122544af077ede |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91F7 | 10548 bytes |
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