MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains embedded links, one of which, https://ttraff.cc/pify?keyword=promissory+note+template+in+word, is identified as a malicious redirector. The document body, though heavily obfuscated, also contains references to this URL and other benign-looking Shopify links, suggesting a lure to trick users into visiting malicious infrastructure. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm further supports its malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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.cc/pify?keyword=promissory+note+template+in+word
- http://files.joeyessmaracing.com/uploads/1/3/1/8/131857758/7490982.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/5630/8123/files/7939880147.pdf
- https://cdn.shopify.com/s/files/1/0441/2289/8584/files/18361371738.pdf
- https://cdn.shopify.com/s/files/1/0435/6964/3675/files/calculus_book_larson.pdf
- https://cdn.shopify.com/s/files/1/0433/1329/9620/files/zerarit.pdf
- https://cdn.shopify.com/s/files/1/0440/4648/3606/files/29458843354.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/35679391278.pdf
- https://cdn.shopify.com/s/files/1/0433/9505/5766/files/fajod.pdf
- https://cdn.shopify.com/s/files/1/0447/4172/2261/files/bookkeeping_definition.pdf
- https://cdn.shopify.com/s/files/1/0435/5863/3627/files/mumavaf.pdf
- https://cdn.shopify.com/s/files/1/0431/6843/2288/files/navigator_dagger_ffxiv_arr.pdf
- https://cdn.shopify.com/s/files/1/0430/4614/2114/files/93460284799.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_off00007acb.bin3cb5d1d810ce08c6ef48d2b215feb7dfc99ba1a5f9ddbf09a378655cc7224fa8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ACB | 5300 bytes |
font_01_sfnt_off00008cc0.binf00a14fc0af15c38a4d16d1e29e0273c20b57e5e919f31ec43ec7892c6973f81 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CC0 | 10548 bytes |
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