MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, including one pointing to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text suggesting it is a report, likely a lure to encourage clicks. The ML classifier strongly indicated maliciousness, and the presence of a redirector URL suggests an attempt to lead the user to a malicious site.
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/pify?keyword=ipcc+1.+5+report+carbon+budget
- http://files.stayatlemas.com/uploads/1/3/1/6/131607712/patuguvep_nagizoki_selusowef.pdf
- http://files.qualityonehvac.com/uploads/1/3/2/7/132740234/c258c.pdf
- http://files.qristara.com/uploads/1/3/1/6/131607407/8480675.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/1655/2605/files/valpakine_bula.pdf
- https://cdn.shopify.com/s/files/1/0438/6396/5861/files/32982971199.pdf
- https://cdn.shopify.com/s/files/1/0429/9603/9839/files/gutukan.pdf
- https://cdn.shopify.com/s/files/1/0432/3577/0532/files/88046391875.pdf
- https://cdn.shopify.com/s/files/1/0440/5988/5733/files/zotut.pdf
- https://cdn.shopify.com/s/files/1/0432/7155/3189/files/74499622341.pdf
- https://cdn.shopify.com/s/files/1/0431/4156/2522/files/28480799620.pdf
- https://cdn.shopify.com/s/files/1/0432/6578/6006/files/25369625407.pdf
- https://cdn.shopify.com/s/files/1/0436/7797/4678/files/giwilenukazalolunuxej.pdf
- https://cdn.shopify.com/s/files/1/0432/3350/9534/files/49784677121.pdf
- https://cdn.shopify.com/s/files/1/0427/7361/0663/files/23059295447.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_off00006e3c.bin0d71be2f1b59439909fce8ad7953553b0fb5e35381fb0cba85d9a1de2041bf6f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E3C | 5316 bytes |
font_01_sfnt_off0000805a.bin871ff05de8f874f8b0c7f60197476035c8970af11d6cf790a9e3bd5d9673d6e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x805A | 10324 bytes |
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