MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains keywords related to the malicious URL, suggesting a lure to download or view content. The presence of multiple external PDF links also indicates a potential link farm or content distribution 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/wix?keyword=carmina+burana+score+pdf+free
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/3b0c81_af77d6e332f9457fa3a8b88ff76f92b9.pdf
- https://static.usrfiles.com/ugd/b48b60_6957de0e9d6246a0becc4dcfe5018f25.pdf
- https://static.usrfiles.com/ugd/b8c837_1681138beec549f89663bdb1f729f914.pdf
- https://static.usrfiles.com/ugd/b8c837_3631edaa9a6d474ca5ad62975c84114c.pdf
- https://static.usrfiles.com/ugd/c0b427_a42b344faa8b4aae89e75364ec4d9a1f.pdf
- https://cdn.shopify.com/s/files/1/0462/2942/2229/files/vocalise_rachmaninoff_cello.pdf
- https://cdn.shopify.com/s/files/1/0431/5283/4711/files/sda_hymnal_book.pdf
- https://cdn.shopify.com/s/files/1/0438/2598/7741/files/talarilevujinub.pdf
- https://cdn.shopify.com/s/files/1/0429/9476/1877/files/82284512408.pdf
- https://cdn.shopify.com/s/files/1/0459/5839/8111/files/59379509762.pdf
- https://cdn.shopify.com/s/files/1/0438/6075/4582/files/bajudevifu.pdf
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/advaita_vedanta.pdf
- https://cdn.shopify.com/s/files/1/0436/9498/1273/files/80857930666.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_off00007fce.bin24e94d33590bdf6ddd48ff0c5a2083adc928c1dbb844f0b29b13e8b8ef18dd17 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FCE | 5316 bytes |
font_01_sfnt_off000091bd.binfa8dd719a8b813fc1b3b990c1776b0038f78d82bd549093f125d602a9683470b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91BD | 10088 bytes |
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