MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, with one pointing to a known malicious redirector and many others forming a link farm. The ML classifier strongly flagged this PDF as malicious. The embedded links suggest an attempt to drive traffic to potentially malicious or SEO-abused sites, rather than a direct user-facing lure.
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=ible+suffix+worksheet
- http://femopamo.scotsresearch.org/uploads/1/3/1/4/131437425/47090.pdf
- http://files.saikmusic.org/uploads/1/3/2/7/132740415/67c8893d65fe7.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/6301/7629/files/pikukaraxarilolujexom.pdf
- https://cdn.shopify.com/s/files/1/0435/3510/6203/files/forenuwumuduwise.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jeravutudab.pdf
- https://cdn.shopify.com/s/files/1/0440/1712/3493/files/gazusofutezubosonivuxuma.pdf
- https://cdn.shopify.com/s/files/1/0431/5067/2026/files/womazavegarebasoxifun.pdf
- https://cdn.shopify.com/s/files/1/0430/0396/9689/files/43737318054.pdf
- https://cdn.shopify.com/s/files/1/0431/0482/9589/files/siroti.pdf
- https://cdn.shopify.com/s/files/1/0436/9815/9769/files/maryland_bridge_prep_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0428/8049/9879/files/shutter_count_canon_6d_free.pdf
- https://cdn.shopify.com/s/files/1/0432/0994/9348/files/geletowugutetarap.pdf
- https://cdn.shopify.com/s/files/1/0434/1039/1207/files/xixotefavuruwegoxoxilosi.pdf
- https://cdn.shopify.com/s/files/1/0430/5960/9753/files/14669441719.pdf
- https://cdn.shopify.com/s/files/1/0427/4988/6620/files/cerebrito_libro_de_formulas.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_off00004837.bin6a79d914e5b84124756a4c06e97685e96ec602d3d623647fce57bdaddf715578 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4837 | 4944 bytes |
font_01_sfnt_off00005915.bin586ab5390410ad2be1fa08472b7fb536373e46e0930f493aca26ff4f18907c70 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5915 | 9836 bytes |
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