MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which is identified as a malicious redirector. The document body, though heavily obfuscated, contains text suggesting a 'topographical survey report' lure, which aligns with the malicious redirector's URL. The presence of numerous external PDF links further indicates a link farm or redirection strategy, likely to deliver a secondary payload or phish for credentials.
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.link/wix?keyword=topographical+survey+report+doc
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/0adedf_c0bca568fff04ae89b3f7e1638b3ff74.pdf
- https://static.usrfiles.com/ugd/6924eb_12681c0a6ae140e08b24c9d4f1ba12fa.pdf
- https://static.usrfiles.com/ugd/b8c837_a47a680e4ec94322a405f54667ff81ba.pdf
- https://static.usrfiles.com/ugd/f0e51d_6826f1a8e8d14db69ba8dad0c39b45de.pdf
- https://static.usrfiles.com/ugd/b30cf0_fbaca147ee9447159a1119d9f7e04e5a.pdf
- https://cdn.shopify.com/s/files/1/0458/1258/0518/files/fax_cover_letter_format_template.pdf
- https://cdn.shopify.com/s/files/1/0435/3464/7445/files/making_compound_words_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0431/8163/7794/files/95094736795.pdf
- https://cdn.shopify.com/s/files/1/0437/0671/2219/files/81938089622.pdf
- https://cdn.shopify.com/s/files/1/0431/1311/9905/files/89735809335.pdf
- https://cdn.shopify.com/s/files/1/0430/1763/3949/files/22728238923.pdf
- https://cdn.shopify.com/s/files/1/0431/6394/3074/files/gifowozux.pdf
- https://cdn.shopify.com/s/files/1/0430/5944/5914/files/android_studio_button_onclick_not_working.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_off00004c43.bin06ceb7194328f03c2be85923ff0bb80609cd2507b0dfd0f41622de3bd46bab15 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4C43 | 5444 bytes |
font_01_sfnt_off00005ecf.binff4990d17ece5be70858e3be49a9619de5f2ebdb7d8c0477fb0952b75b536457 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ECF | 9008 bytes |
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