MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'ttraff.cc'. This indicates the document is designed to lure users to a potentially harmful destination. The presence of numerous other links, many hosted on cdn.shopify.com, suggests a link farm or SEO poisoning tactic to improve search engine visibility for malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=makine+elemanlar%25C4%25B1+birsen+yay%25C4%25B1nevi+pdf
- http://files.victoriaparkbc.com/uploads/1/3/1/4/131407152/1611533.pdf
- http://files.songsforfamilies.com/uploads/1/3/0/8/130874672/5571168.pdf
- http://files.msfullfigureddmv.com/uploads/1/3/2/3/132302764/7263586.pdf
- http://files.centerofhopemtp.com/uploads/1/3/1/4/131410952/be925ba6e28.pdf
- https://cdn.shopify.com/s/files/1/0428/5222/1091/files/83192868282.pdf
- https://cdn.shopify.com/s/files/1/0437/2021/2645/files/zufidotonakasu.pdf
- https://cdn.shopify.com/s/files/1/0431/0496/0661/files/blm_manual_of_surveying_instructions.pdf
- https://cdn.shopify.com/s/files/1/0435/7763/9075/files/jibobelixudejafana.pdf
- https://cdn.shopify.com/s/files/1/0431/5797/9304/files/7344957607.pdf
- https://cdn.shopify.com/s/files/1/0431/4628/1120/files/caucho_definicion.pdf
- https://cdn.shopify.com/s/files/1/0431/5188/4445/files/28510972195.pdf
- https://cdn.shopify.com/s/files/1/0432/9573/5963/files/68441346422.pdf
- https://cdn.shopify.com/s/files/1/0432/4913/9880/files/wunozajeketotu.pdf
- https://cdn.shopify.com/s/files/1/0434/0714/7162/files/42883319281.pdf
- https://cdn.shopify.com/s/files/1/0434/9971/6770/files/86071547370.pdf
- https://cdn.shopify.com/s/files/1/0436/4537/0518/files/40768157794.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_off000053d4.bin10aecec69481e45040e5885d521781613c4ab56489692d0a9190e421ec33a9a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x53D4 | 5588 bytes |
font_01_sfnt_off000066d8.bina59540ffbba076386d1cd5cccee4da59dbf4cd97556264d648429d5a03608660 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66D8 | 11444 bytes |
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