MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external websites, with one identified as a malicious redirector. The document body, though heavily obfuscated, suggests a lure related to 'Cincinnati children's hospital clinical practice guidelines'. The presence of a link farm and a malicious redirector indicates an attempt to drive traffic to potentially harmful content, likely for phishing or malware distribution.
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.cc/pify?keyword=cincinnati+children%2527+s+hospital+clinical+practice+guidelines
- http://files.peacefulseaproductions.com/uploads/1/3/0/8/130815014/rifezagovexun.pdf
- http://files.seanarce.com/uploads/1/3/1/8/131856173/4ddd07eb0429c02.pdf
- http://files.tipaldo3cs.com/uploads/1/3/1/8/131856290/637f2aa.pdf
- http://files.pdxprays.com/uploads/1/3/1/3/131383018/wikixawasagi.pdf
- http://files.jmccarthyphoto.com/uploads/1/3/2/6/132695629/zixewojasuse_rodexagagazus_dafiles_varakajolej.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0439/1786/9211/files/gifosovelafusexavew.pdf
- https://cdn.shopify.com/s/files/1/0434/1514/2551/files/jivevomexelaresig.pdf
- https://cdn.shopify.com/s/files/1/0434/5207/2086/files/rinutasobaxadobenizam.pdf
- https://cdn.shopify.com/s/files/1/0435/6590/8136/files/49596621595.pdf
- https://cdn.shopify.com/s/files/1/0430/0229/8521/files/56054141022.pdf
- https://cdn.shopify.com/s/files/1/0434/5757/7122/files/desorakijiz.pdf
- https://cdn.shopify.com/s/files/1/0434/2287/5797/files/febimekufelom.pdf
- https://cdn.shopify.com/s/files/1/0429/2182/0313/files/35428756334.pdf
- https://cdn.shopify.com/s/files/1/0438/1986/0125/files/kuzipulijawizaropimuriw.pdf
- https://cdn.shopify.com/s/files/1/0432/2538/3073/files/777850194.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_off000070b8.binb010e1aab8d12e0414861e625830d24c4307827953936aff5827eda490e138ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70B8 | 5272 bytes |
font_01_sfnt_off00008299.bin6adf643452f477c41ed228f1ef28a95f941a6b78dc70a891980d6b848d668375 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8299 | 16196 bytes |
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