MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple embedded links, with one specifically identified as a malicious redirector. The ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains a URL that appears to be part of a link farm, suggesting an attempt to drive traffic to potentially malicious sites.
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=banished+colonial+charter+food+guide
- http://petud.wncvacationguide.com/uploads/1/3/1/4/131407227/63d9d362abe64.pdf
- http://tutakud.jennifergarthpsychology.com/uploads/1/3/2/6/132683014/6230120.pdf
- http://files.mayraaustinbusinesssolutions.com/uploads/1/3/2/8/132815924/13d8c1e30c.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/7813/1611/files/sobopuwa.pdf
- https://cdn.shopify.com/s/files/1/0431/9641/6160/files/94772556546.pdf
- https://cdn.shopify.com/s/files/1/0436/1325/7885/files/32737212343.pdf
- https://cdn.shopify.com/s/files/1/0435/0004/4454/files/git_remove_local_commit.pdf
- https://cdn.shopify.com/s/files/1/0431/1128/4893/files/civilization_6_switch_guide.pdf
- https://cdn.shopify.com/s/files/1/0454/7454/5816/files/65636418024.pdf
- https://cdn.shopify.com/s/files/1/0431/6335/3244/files/descriptive_writing_rubric_middle_school.pdf
- https://cdn.shopify.com/s/files/1/0436/3993/1038/files/jibuwifuwowo.pdf
- https://cdn.shopify.com/s/files/1/0432/5765/9560/files/38148901590.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_off000063e3.bina18549a59086fa4d7ea31ab2ad3817b939f17ad40d9a98ab6898f0d16b7bf27a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63E3 | 5332 bytes |
font_01_sfnt_off000075ea.bin86f4d0ccdd56ac1c24bd6071aa444bb1658ca6ada22e1053308a16c172b9fdfb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75EA | 9892 bytes |
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