MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains references to URLs that are likely part of a link farm or SEO spam campaign. The ML classifier also strongly indicated maliciousness.
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=quarterback+young+thug
- http://files.paristaxi1.com/uploads/1/3/2/6/132682607/davif.pdf
- http://files.opadental.com/uploads/1/3/1/3/131379594/539cbd45a69b.pdf
- http://files.wildthymeflowers.ca/uploads/1/3/0/8/130874541/mabetiviker.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0430/1275/1523/files/doweb.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mipin.pdf
- https://cdn.shopify.com/s/files/1/0432/6372/1637/files/puxesudejibovosigav.pdf
- https://cdn.shopify.com/s/files/1/0433/5190/0310/files/22932062392.pdf
- https://cdn.shopify.com/s/files/1/0432/7066/8453/files/dusovubusogufikenaj.pdf
- https://cdn.shopify.com/s/files/1/0430/7684/5728/files/20672549644.pdf
- https://cdn.shopify.com/s/files/1/0431/8917/4432/files/japotosemogatifujelakor.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dedagefegumam.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/65587220918.pdf
- https://cdn.shopify.com/s/files/1/0430/7868/0727/files/dadifesunuzekixozekeri.pdf
- https://cdn.shopify.com/s/files/1/0428/9550/7622/files/ruzolul.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_off00005ee5.bin08e091889aa25fcd0b01fd243dfa10529041985625f6042833ed8eb2fe30c284 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EE5 | 5052 bytes |
font_01_sfnt_off00007014.binbc3f87db82e34c5c74eb4656046377e6de460d00bf726b9d68727433f36181cb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7014 | 10392 bytes |
font_02_sfnt_off0000930a.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x930A | 4324 bytes |
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