MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious by an ML classifier and contains a critical heuristic indicating it links to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains URLs that are part of a large link farm, with one specifically identified as a malicious redirector. This suggests the primary goal is to lure users to malicious sites.
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=bending+moment+experiment+pdf
- http://files.northislandpag.com/uploads/1/3/0/7/130739564/gumorazozudatit.pdf
- http://files.sledgedistillery.com/uploads/1/3/1/4/131437308/3109330.pdf
- http://files.bctiltup.com/uploads/1/3/1/3/131379928/gijuvebos.pdf
- http://files.girlpushespaint.com/uploads/1/3/1/3/131380094/7701621.pdf
- https://cdn.shopify.com/s/files/1/0440/7649/9096/files/legend_of_zelda_minish_cap_rom.pdf
- https://cdn.shopify.com/s/files/1/0431/1056/3994/files/raxulikobej.pdf
- https://cdn.shopify.com/s/files/1/0432/8249/7701/files/35156857740.pdf
- https://cdn.shopify.com/s/files/1/0431/1708/4839/files/31806469028.pdf
- https://cdn.shopify.com/s/files/1/0431/0587/8167/files/jitulegoduvepodudodavat.pdf
- https://cdn.shopify.com/s/files/1/0430/3070/8385/files/jubilewenogesuvagusew.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/51686393220.pdf
- https://cdn.shopify.com/s/files/1/0432/0490/3073/files/54871688713.pdf
- https://cdn.shopify.com/s/files/1/0433/9141/8518/files/60415061902.pdf
- https://cdn.shopify.com/s/files/1/0432/7309/3288/files/61490946710.pdf
- https://cdn.shopify.com/s/files/1/0440/4301/0213/files/jose_peppers_menu.pdf
- https://cdn.shopify.com/s/files/1/0433/1870/6341/files/18768598258.pdf
- https://cdn.shopify.com/s/files/1/0434/5082/6905/files/jspdf_plugin_autotable.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_off00005be9.bind7876ca27958b21b023a0eba37e2b6f0e969266e7516f1117e85fc8feb89327f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BE9 | 5056 bytes |
font_01_sfnt_off00006d16.bin797cc494fdd9b3e6f92811edb79d529706441b3ad931db7177c071f9a0f5bc09 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D16 | 13828 bytes |
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