MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text suggesting a lure related to 'advance care directive pdf' and includes the malicious URL. The presence of numerous external PDF links further indicates a link farm or redirection strategy.
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.ru/pify?keyword=advance+care+directive+pdf
- http://files.stevecanderson.com/uploads/1/3/1/3/131379183/tusemi.pdf
- http://files.valleyrootsfoodhub.com/uploads/1/3/0/7/130740344/fa8b50ce.pdf
- http://files.handmadebylouisa.com/uploads/1/3/0/7/130775827/25f7f89e987e0.pdf
- http://files.omnipacking.net/uploads/1/3/1/3/131398100/telujuxemaxetide.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/2569/4883/files/92216788528.pdf
- https://cdn.shopify.com/s/files/1/0429/1959/2102/files/lamusegosodisuginemow.pdf
- https://cdn.shopify.com/s/files/1/0431/0004/5469/files/tuvukozezovurulemuluz.pdf
- https://cdn.shopify.com/s/files/1/0429/8365/3527/files/60873199508.pdf
- https://cdn.shopify.com/s/files/1/0431/8606/1480/files/43033273667.pdf
- https://cdn.shopify.com/s/files/1/0437/3299/2161/files/judoted.pdf
- https://cdn.shopify.com/s/files/1/0435/5004/8420/files/13934291608.pdf
- https://cdn.shopify.com/s/files/1/0430/6858/8194/files/51968624614.pdf
- https://cdn.shopify.com/s/files/1/0436/5657/7182/files/tapitegor.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_off0000dfe0.bin9324224ea52d3fb674b68701267d2f2cfe224ef317185ab31bfe03c036e8d382 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFE0 | 4988 bytes |
font_01_sfnt_off0000f0f1.bincc1d8d1bbba827317f7f5dd6af5faaa9d819bd6a938f1eeece2486912cdf63dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0F1 | 10528 bytes |
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