MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and redirects to a malicious URL, identified as a redirector. The document body, though heavily obfuscated, contains the target URL and references to other PDF files, suggesting a lure to download further content. The ML classifier strongly indicates maliciousness.
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=conjunction+junction+lyrics+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://static.usrfiles.com/ugd/8de238_b068109f282a4be7b26757553e66d6ba.pdf
- https://static.usrfiles.com/ugd/ca300b_6295f23527b64b6db3faca05058579c1.pdf
- https://static.usrfiles.com/ugd/b8c837_21746769b7df4ad4b972569c2d0c0613.pdf
- https://static.usrfiles.com/ugd/253000_90f5fe958084442e86ecdf974d7a23fa.pdf
- https://cdn.shopify.com/s/files/1/0437/4344/5141/files/the_emerald_tablets_of_thoth_the_atlantean_doreal.pdf
- https://static.usrfiles.com/ugd/234f58_ec5567fbe14645eab1117917edee68cd.pdf
- https://static.usrfiles.com/ugd/8ab72e_1fe039afaf274aa2b01adcf69893349a.pdf
- https://static.usrfiles.com/ugd/ea2f88_d0b62bdd87204ee096c5d0a331837669.pdf
- https://static.usrfiles.com/ugd/a771bd_f211971dd03f4754a4750af0933a0c38.pdf
- https://static.usrfiles.com/ugd/b8c837_82978ccb474743e383af397d10f35d19.pdf
- https://static.usrfiles.com/ugd/b8c837_00746bb3e7cd49f19d7059be2d01271d.pdf
- https://static.usrfiles.com/ugd/516793_086cce742d4844bebd14497ae433dcc8.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000652d.bind97efddbcfc670dc45b1d34485e508e449aff589a839da8a1af0427616c7f383 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x652D | 4904 bytes |
font_01_sfnt_off000075f0.bin6735b8d56026f0987a886c2054edda2b29736106bbfba18acc85065681b8003c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75F0 | 9916 bytes |
font_02_sfnt_off000097f7.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97F7 | 4324 bytes |
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