MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded URLs, including a critical finding of a link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=300+best+canadian+bread+machine+recipes+pdf'. The document body, though heavily obfuscated, appears to contain text related to recipes and the wkhtmltopdf tool, suggesting a lure to disguise malicious links. The presence of a link farm and the ML classifier's high confidence further support the malicious nature of this document.
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.ru/pify?keyword=300+best+canadian+bread+machine+recipes+pdf
- http://files.karenabbattistadressage.com/uploads/1/3/2/3/132302780/5526628.pdf
- http://files.michaelsalomone.com/uploads/1/3/2/8/132814949/2433556.pdf
- http://files.starbabyknitwear.com/uploads/1/3/0/7/130739452/1436026.pdf
- http://files.dirt-sailing.com/uploads/1/3/1/3/131383429/4113264.pdf
- http://files.hutchingsfraktur.com/uploads/1/3/2/6/132681617/nidevovituvuz.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/46552055365.pdf
- https://cdn.shopify.com/s/files/1/0430/8421/8532/files/94395549643.pdf
- https://cdn.shopify.com/s/files/1/0434/8782/1984/files/ranagazavajuwinuropuza.pdf
- https://cdn.shopify.com/s/files/1/0437/6605/5063/files/pamuranulane.pdf
- https://cdn.shopify.com/s/files/1/0435/7206/8520/files/working_of_digital_storage_oscilloscope.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/viruxirekosarobavogerij.pdf
- https://cdn.shopify.com/s/files/1/0429/7513/3859/files/46503599087.pdf
- https://cdn.shopify.com/s/files/1/0431/8475/0747/files/33941667969.pdf
- https://cdn.shopify.com/s/files/1/0430/3123/2661/files/zip_a_folder_in_linux.pdf
- https://cdn.shopify.com/s/files/1/0428/6208/4262/files/xepuki.pdf
- https://cdn.shopify.com/s/files/1/0431/1888/7073/files/9962923694.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_off00006397.bin70d6f42cb54f9952890dba26c2036d7d1a10714e39ef866ab249b73683fdcb79 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6397 | 5712 bytes |
font_01_sfnt_off000076d6.binbe61d6058d826287782c515047b045ff382eafee9c71cef0f9b586e447f13f61 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76D6 | 10232 bytes |
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