MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm designed to redirect users to other sites. One critical heuristic identified a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains URLs that are consistent with this link farm behavior.
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.club/pify?keyword=pouteria+caimito+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/5816/6949/files/wisezaz.pdf
- https://cdn.shopify.com/s/files/1/0433/8614/2876/files/55939646817.pdf
- https://cdn.shopify.com/s/files/1/0439/1639/4648/files/mabitepanilijakinovozu.pdf
- https://cdn.shopify.com/s/files/1/0462/5625/9221/files/mobi_reader_app_for_android.pdf
- https://cdn.shopify.com/s/files/1/0462/3043/8039/files/calendar_ortodox_septembrie_2018.pdf
- https://static.usrfiles.com/ugd/963627_bfc721be32614abd87e759f6992bbee9.pdf
- https://static.usrfiles.com/ugd/b8c837_95984a5f735046ce9fcdf2916bf839b3.pdf
- https://static.usrfiles.com/ugd/f3ecbe_1589228ec2d84932ab4818e64e9ac27b.pdf
- https://static.usrfiles.com/ugd/8a419d_b2ccd7995abd45ad8386d96dc47c2654.pdf
- https://static.usrfiles.com/ugd/ace02d_33337aabf1434ee58f165b449d6b0dab.pdf
- https://cdn.shopify.com/s/files/1/0438/4836/8288/files/14665193027.pdf
- https://cdn.shopify.com/s/files/1/0434/4712/4130/files/unearthed_arcana_d_d_3._5.pdf
- https://cdn.shopify.com/s/files/1/0441/1087/2728/files/rijexirutegolidesixo.pdf
- https://cdn.shopify.com/s/files/1/0432/6975/0944/files/cuyahoga_county_dog_license.pdf
- https://cdn.shopify.com/s/files/1/0434/6147/6504/files/tipadapefu.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_off0000715e.binff54bc15ac80df7ef04305b68b65659bc8be6e2a4ddc9884370294b8e009d9a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x715E | 5092 bytes |
font_01_sfnt_off0000829a.bin072e3a3fe2ca1ccd55cad3514ebc6270f148947a198f8a8fd552881b66cb0670 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x829A | 11920 bytes |
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