MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file exhibits malicious characteristics, primarily through its extensive use of embedded links. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK indicates that at least one link points to a known malicious redirector service, ttraff.com. Furthermore, the PDF_SEO_LINK_FARM heuristic reveals a large number of external links, suggesting an attempt to obscure the true destination or engage in link farming. The ML_NYX_PDF_MALICIOUS classifier strongly supports the malicious nature of this document.
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.com/pify?keyword=chunkfive+ex%2528+regular+font+free
- http://files.jillwongphotography.com/uploads/1/3/1/3/131380107/pikevete.pdf
- https://cdn.shopify.com/s/files/1/0429/1615/1462/files/73358748274.pdf
- https://cdn.shopify.com/s/files/1/0434/3028/1377/files/55214582816.pdf
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/76050795975.pdf
- https://cdn.shopify.com/s/files/1/0441/2866/5752/files/soclean_cpap_cleaner_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/1661/8145/files/levilakikopabivo.pdf
- https://cdn.shopify.com/s/files/1/0432/7433/8454/files/fufidobusoxawewagujow.pdf
- https://cdn.shopify.com/s/files/1/0433/0163/4213/files/71302023926.pdf
- https://cdn.shopify.com/s/files/1/0435/8435/6509/files/43743752355.pdf
- https://cdn.shopify.com/s/files/1/0436/8901/7497/files/protestant_and_catholic_reformation_timeline.pdf
- https://cdn.shopify.com/s/files/1/0431/2160/6818/files/zasunivijivaruwuful.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000058ea.binba9c412e4ddf81b90f45e75692e0d16d719c947aefa00e20da444d0b999bec24 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58EA | 5024 bytes |
font_01_sfnt_off00006a14.binc7fc4e8afe14b87ea94712d4040b83dc695c9763b322042058f14548996a8b69 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A14 | 11912 bytes |
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