MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, indicating an attempt to lead the user to a harmful destination. The document body, though heavily obfuscated, contains URLs that are part of a link farm, suggesting a tactic to artificially inflate search engine rankings or distribute malicious content. The ML classifier also strongly flagged this PDF as malicious.
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.com/wix?keyword=coronilla+de+la+divina+misericordia
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_d3eeb3ced771494d89cdb5f217548af8.pdf
- https://static.usrfiles.com/ugd/b56239_f89e20697b574a51a03fde3588fde006.pdf
- https://static.usrfiles.com/ugd/43d598_883c198ae9dc4e9eba04cf4832387e31.pdf
- https://static.usrfiles.com/ugd/b8c837_6af028dd38a34b048515a74489ae655a.pdf
- https://static.usrfiles.com/ugd/e3ed1f_9cd3dafe50824caf8979ace6356fa9c6.pdf
- https://static.usrfiles.com/ugd/b8c837_6d1f8fe4a33d46089843b871d05a5bbf.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mevebetivegukubevam.pdf
- https://cdn.shopify.com/s/files/1/0431/5031/1579/files/60463060325.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tovunegorudakumuwi.pdf
- https://cdn.shopify.com/s/files/1/0430/4371/7274/files/kjv_bible_app_for_pc.pdf
- https://static.usrfiles.com/ugd/b8c837_f83f012773864f15b88dd7246eeb3c87.pdf
- https://static.usrfiles.com/ugd/de3d83_0ca1428e47db49948b8e8c70848ede1f.pdf
- https://static.usrfiles.com/ugd/3e0cb9_98ae9632fe934dc193ef84d26872ca2c.pdf
- https://static.usrfiles.com/ugd/a771bd_83dbf67e95c54c758813dddf0b8b6ae2.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_off0000658f.bin08fd559d639b5c6d88bbbaeeec3ac86cac3086dd73b2140b9077cfc7667a1505 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x658F | 5048 bytes |
font_01_sfnt_off0000769e.bina9051e84ea923096ade138f47037f437aa0836e170374f1c48903570bee61ad9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x769E | 10748 bytes |
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