MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, 'https://ttraff.cc/pify?keyword=renaissancere+holdings+ltd+annual+report', is identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to an annual report, suggesting a lure. The presence of numerous external PDF links, including one hosted on Shopify, further supports the link farm tactic. The ML classifier strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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=renaissancere+holdings+ltd+annual+report
- http://files.livewithamission.com/uploads/1/3/1/4/131454316/juluxamamujalifosowa.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/8996/1884/files/71588511517.pdf
- https://cdn.shopify.com/s/files/1/0432/4245/5195/files/fipopelixujeveboruji.pdf
- https://cdn.shopify.com/s/files/1/0431/6220/6357/files/aramaic_interlinear_new_testament.pdf
- https://cdn.shopify.com/s/files/1/0452/0011/3813/files/la_comadre_sebastiana_answers.pdf
- https://cdn.shopify.com/s/files/1/0440/2007/2613/files/76741535960.pdf
- https://cdn.shopify.com/s/files/1/0440/9199/8360/files/rotasodogupaseguwafaf.pdf
- https://cdn.shopify.com/s/files/1/0433/1231/6584/files/47541295337.pdf
- https://cdn.shopify.com/s/files/1/0438/8293/8520/files/33351223297.pdf
- https://cdn.shopify.com/s/files/1/0437/6556/3549/files/95748519469.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_off0001a288.binc12cd4902d34fb91ca44a0df73390ba4e598e0b776a5e98fb27bb007738ee6aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A288 | 5340 bytes |
font_01_sfnt_off0001b4aa.bin1d07e40c1da0ab2fa3196ef5193c00329c07705872d5a10a4897feee1f216ba6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B4AA | 14388 bytes |
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