MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links that point to redirector infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The primary lure appears to be related to 'dna structure and function crossword puzzle answer key', suggesting a social engineering pretext. The ML_NYX_PDF_MALICIOUS heuristic further supports the malicious nature of this document. The embedded links are likely used to distribute further malware or lead users to phishing sites.
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.club/wix?keyword=dna+structure+and+function+crossword+puzzle+answer+key
- http://jiridewi.abritoart.com/uploads/1/3/0/7/130776760/7629070.pdf
- http://vifuwe.unitylegalsolutions.com/uploads/1/3/2/6/132695375/dopejal.pdf
- http://fipukogel.escondidofoundationarch.org/uploads/1/3/0/7/130739006/5658055.pdf
- http://larase.livethebelife.com/uploads/1/3/1/4/131437425/5248766.pdf
- http://files.mitradingschool.com/uploads/1/3/1/6/131607054/zamelo.pdf
- https://cdn.shopify.com/s/files/1/0429/1395/6007/files/oblivion_modding_guide_nexus.pdf
- https://cdn.shopify.com/s/files/1/0431/3900/6632/files/25643102241.pdf
- https://cdn.shopify.com/s/files/1/0433/1061/2635/files/66148023728.pdf
- https://eab02bc4-8ea5-4575-9d60-104c7d7f50c3.filesusr.com/ugd/510a18_bfe5f7ee87c94f93abb22575734094f0.pdf?index=true
- https://a81b5e03-8442-4e7e-9adf-1dd2fe23e1df.filesusr.com/ugd/696117_96d6590406574ad4ab3417015b7dc86e.pdf?index=true
- https://0bf75d96-82ba-4d04-941d-bd3ab0e253f6.filesusr.com/ugd/418e76_aa4f80d73050498f8209fd0b97860981.pdf?index=true
- https://25c52d03-61fa-4d45-aa78-cc4ccc113d24.filesusr.com/ugd/4117a9_cf74ce50a67349e281ab0481d552bf4d.pdf?index=true
- https://52bcb483-671b-49f6-9da5-811a8bade7ba.filesusr.com/ugd/c1c462_f16bd920e9564a919b74735fe8649ffc.pdf?index=true
- https://019114a0-1342-49c1-a5a3-a16fadeeade6.filesusr.com/ugd/0aab01_360dc9c5ec55405e9972b3ae2201eb7d.pdf?index=true
- 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_off00006a8b.bin8566b762d9b7a59de16b51dfb99666728995c0726ead9db2f36f2f861b8f94bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A8B | 5456 bytes |
font_01_sfnt_off00007d55.bin728e30982c59c2e4dfbfe3ce87b79f3154e505de5909d655ea53948e5f6e5d8c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D55 | 10024 bytes |
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