MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm or SEO poisoning attempt. One of the primary links directs to a known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL for the malicious redirector, indicating an attempt to direct users to malicious content.
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/wix?keyword=roque+sete+mp3
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0431/1616/7328/files/valutigozabojenaxutimujit.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/30611133668.pdf
- https://cdn.shopify.com/s/files/1/0436/5815/0046/files/zowonitikasekaleribajeni.pdf
- https://static.usrfiles.com/ugd/ab059d_c5de20eb0b2a46eba0bd721177ed5496.pdf
- https://static.usrfiles.com/ugd/ac72e0_91ff23283ec84f6facef8cba784980e6.pdf
- https://static.usrfiles.com/ugd/dcfb95_fb0874732c4242009ab45a638e67b3c0.pdf
- https://static.usrfiles.com/ugd/a2c2bc_d3a78fbc102044dd9ed9d4f3debecfb7.pdf
- https://static.usrfiles.com/ugd/865d50_65d7b5e82e0540e99721aed59daabead.pdf
- https://static.usrfiles.com/ugd/99afdc_12c45caf0a5f41188af5d035413bcaa3.pdf
- https://cdn.shopify.com/s/files/1/0434/6170/5890/files/java_sort_map_by_value.pdf
- https://cdn.shopify.com/s/files/1/0458/0799/2998/files/wifudaremidelujebakemovax.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b366.binb9c91b5193229e06972e7dcd760d02ead7524bd94c8a3a2e98652b44afa9c2df |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB366 | 4652 bytes |
font_01_sfnt_off0000c34d.binc2383fc16fcf31a533e79a04a62f9bbf1a28b0ad03750dac764d23278b9d34b4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC34D | 16460 bytes |
font_02_sfnt_off0000f62a.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF62A | 4324 bytes |
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