MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for PDF_MALICIOUS_REDIRECTOR_LINK, indicating it directs users to known malicious infrastructure. The document body, though partially garbled, contains text related to a free PDF download and a URL that is also flagged as a malicious redirector. The PDF_SEO_LINK_FARM heuristic suggests the document is part of a larger scheme to generate traffic through link farms. The primary malicious IOC is the redirector URL.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=zend+avesta+espa%25C3%25B1ol+pdf+gratis
- http://files.monumentblog.com/uploads/1/3/1/3/131381031/ec211d84a.pdf
- http://files.jillwilliamsfineart.com/uploads/1/3/0/7/130775970/2073e799.pdf
- http://files.koalaremedies.com/uploads/1/3/1/4/131453725/5389291.pdf
- http://files.dancingtribescotland.com/uploads/1/3/0/7/130776661/jomakufobiw_kunuvubaf_bafudajitafige_pimexodexiguk.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wajumibuxup.pdf
- https://cdn.shopify.com/s/files/1/0440/2266/1278/files/34272225177.pdf
- https://cdn.shopify.com/s/files/1/0434/7042/2180/files/repovolipirodexaf.pdf
- https://cdn.shopify.com/s/files/1/0431/9599/0175/files/todenukujajorefimazimegi.pdf
- https://cdn.shopify.com/s/files/1/0429/8942/0695/files/43763459508.pdf
- https://cdn.shopify.com/s/files/1/0429/2853/7753/files/dojegaxupusabomi.pdf
- https://cdn.shopify.com/s/files/1/0431/6413/9674/files/xopuketaluratebowapikaf.pdf
- https://cdn.shopify.com/s/files/1/0433/2909/3800/files/53403104154.pdf
- https://cdn.shopify.com/s/files/1/0438/1832/0034/files/22249021113.pdf
- https://cdn.shopify.com/s/files/1/0432/0041/3856/files/sorituzozizeve.pdf
- https://cdn.shopify.com/s/files/1/0429/6979/2668/files/gta_5_cheat_code.pdf
- https://cdn.shopify.com/s/files/1/0433/5170/3706/files/22224813736.pdf
- https://cdn.shopify.com/s/files/1/0432/8292/3676/files/56455754377.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_off00005fb6.bin08c94c30349a2726cc180fe90b0ae26731abd8850247ede8c19c948783157cca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FB6 | 5228 bytes |
font_01_sfnt_off00007153.bin1a9fcf682cfedfcdbc48e53ed54e00f29e7d53146950ce7e8f0aeb75730ce34d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7153 | 11060 bytes |
font_02_sfnt_off000096ae.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96AE | 4324 bytes |
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