MALICIOUS
150
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, which is also present in the document body. This link, 'https://ttraff.cc/pify?keyword=control+systems+engineering+7th+edition+solution+pdf', is designed to redirect users to malicious infrastructure. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs pointing to external PDFs, many hosted on Shopify. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 3
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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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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=control+systems+engineering+7th+edition+solution+pdf
- http://files.arhstyles.com/uploads/1/3/1/4/131437333/kowuwexili-fasusulizi.pdf
- http://files.earthfloridajax.com/uploads/1/3/0/7/130740017/zilipo.pdf
- http://files.wcsuticklab.com/uploads/1/3/1/4/131454696/1498399.pdf
- http://files.mrsararadian.com/uploads/1/3/1/4/131453676/725d0ad5d8b20d.pdf
- https://cdn.shopify.com/s/files/1/0428/0044/7655/files/jokotexorezal.pdf
- https://cdn.shopify.com/s/files/1/0433/3161/6923/files/xiwozo.pdf
- https://cdn.shopify.com/s/files/1/0434/4666/5382/files/witonuze.pdf
- https://cdn.shopify.com/s/files/1/0431/5820/8672/files/kopovovumuvuxojotevokus.pdf
- https://cdn.shopify.com/s/files/1/0435/5771/6119/files/pixubepafipuxop.pdf
- https://cdn.shopify.com/s/files/1/0431/6472/9512/files/xadiwimexomanemixigewini.pdf
- https://cdn.shopify.com/s/files/1/0434/4718/9670/files/d_d_rope_of_climbing.pdf
- https://cdn.shopify.com/s/files/1/0437/6231/9521/files/osrs_amethyst_broad_bolts.pdf
- https://cdn.shopify.com/s/files/1/0431/0935/1575/files/58244014016.pdf
- https://cdn.shopify.com/s/files/1/0433/7732/8278/files/kaxekamur.pdf
- https://cdn.shopify.com/s/files/1/0429/9302/5183/files/91693060889.pdf
- https://cdn.shopify.com/s/files/1/0439/2799/4523/files/16119867317.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001ab6a.bine46a2820fdee3548016d4f230348d4bd2b48c903cacbb7e8f68caeb17ae006f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1AB6A | 5332 bytes |
font_01_sfnt_off0001bd6f.bin994c956161645f535f8dfd301c49a7165706c8405aafcc79913a88cad3caeb19 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BD6F | 17888 bytes |
font_02_sfnt_off0001f4d3.bin6580be786b1a6bd4ddd2f852bbdf6b53fd69956994b53efbb1ef70aafa5b84ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1F4D3 | 16692 bytes |
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