MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link disguised as a worksheet, aiming to lure users to a potentially harmful site. The ML classifier strongly supports this assessment. The document body, though heavily obfuscated, contains the malicious URL and numerous other PDF links, indicating a link farm designed for SEO poisoning or mass distribution. No scripts were extracted from this sample.
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/wix?keyword=making+decisions+worksheet+pdf
- https://static.usrfiles.com/ugd/8de238_4c18bd74a6e2405f8df7bf8bd81489c0.pdf
- https://static.usrfiles.com/ugd/c8a981_e54354384d3b4b719fcb199e257fb7f6.pdf
- https://static.usrfiles.com/ugd/e1c37d_f08b55045ae7489c80d163f73d6ddfd0.pdf
- https://static.usrfiles.com/ugd/4733ca_3ed500155393452fbcc0333e665a5908.pdf
- https://static.usrfiles.com/ugd/11baf9_83dd1ccaf660409aba0d157b0b3087bd.pdf
- https://static.usrfiles.com/ugd/ab059d_a6c936b5d8df46bd93f3021e1e1aa167.pdf
- https://cdn.shopify.com/s/files/1/0431/1446/3394/files/zewurojejujopap.pdf
- https://cdn.shopify.com/s/files/1/0432/7905/7056/files/64920704094.pdf
- https://cdn.shopify.com/s/files/1/0434/6930/8061/files/xonisanogutirozebe.pdf
- https://cdn.shopify.com/s/files/1/0435/2756/9576/files/zovumu.pdf
- https://cdn.shopify.com/s/files/1/0433/3237/0584/files/formas_de_preparar_pescado_catalana.pdf
- https://cdn.shopify.com/s/files/1/0434/0177/3212/files/zonerupizav.pdf
- https://cdn.shopify.com/s/files/1/0434/9224/5666/files/85878307089.pdf
- https://cdn.shopify.com/s/files/1/0439/1324/8923/files/57423474285.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f4a.bin0ff21cf34caaa56c245c6bb19b847c24d20651adf4cd0f41ac81e939117a496c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F4A | 5544 bytes |
font_01_sfnt_off0000723e.bin1fc12a375bcc3be3bb541ba0d2e75a9deb76d5cd30a42549199b3ff9798c8b1e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x723E | 1892 bytes |
font_02_sfnt_off00007b5e.bine2c42ad4a44ba44afd3ba194987b8c5673701d988d77951b14eefb51d654bef4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B5E | 11208 bytes |
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