MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded links, identified as a link farm. One of these links, 'https://ttraff.cc/pify?keyword=6th+grade+math+skills+review+worksheets', points to known malicious redirector infrastructure. The file's structure and the presence of numerous external links suggest an attempt to manipulate search engine results or distribute malicious content through a network of linked PDFs.
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=6th+grade+math+skills+review+worksheets
- http://files.livingstonphotos.com/uploads/1/3/1/4/131452982/2811942.pdf
- http://files.conejoroyals.com/uploads/1/3/1/4/131407135/domisemune.pdf
- http://files.boydfilm.com/uploads/1/3/0/7/130739333/xuxipofuxogal.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/1559/4393/files/47255640764.pdf
- https://cdn.shopify.com/s/files/1/0428/7240/6179/files/ruweb.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/59044096386.pdf
- https://cdn.shopify.com/s/files/1/0437/5294/7873/files/mikutovitotevawozaja.pdf
- https://cdn.shopify.com/s/files/1/0431/1570/8573/files/nedodizesu.pdf
- https://cdn.shopify.com/s/files/1/0432/8354/6267/files/fexamamuxo.pdf
- https://cdn.shopify.com/s/files/1/0430/9604/7783/files/36371964259.pdf
- https://cdn.shopify.com/s/files/1/0430/9857/0909/files/25297849083.pdf
- https://cdn.shopify.com/s/files/1/0435/8501/1873/files/94821855271.pdf
- https://cdn.shopify.com/s/files/1/0433/8991/1196/files/xafowogik.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_off00006b62.bin2c20129ee33d45392ffe78a92ae61ce9270aee8fca2ba69f55cdbb9915e8d628 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B62 | 5196 bytes |
font_01_sfnt_off00007d19.bin7c686c6890694cd7e71990fec0e3b97b22aea229d5c3d43677180130c5c03cdc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D19 | 9948 bytes |
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