MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file was flagged as malicious by a machine learning classifier and contains numerous embedded links. One critical heuristic identified it as a PDF link farm, with many links pointing to shopify.com domains, likely as a means to obscure the ultimate destination. The primary malicious URL identified is 'https://ttraff.com/pify?keyword=brochure+content+pdf', which is a known malicious redirector. The document body is heavily obfuscated and appears to be generated content, further supporting the malicious intent of redirecting users.
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.com/pify?keyword=brochure+content+pdf
- http://files.haisleyptoauction.org/uploads/1/3/1/4/131454556/jimutifomawefab_poroputob_buwagipufewojig.pdf
- http://files.drilldirect.com/uploads/1/3/2/8/132814680/fuxidogowasi.pdf
- http://files.kandopuppies.com/uploads/1/3/1/3/131398125/mexeno.pdf
- http://files.kandopuppies.c
- https://cdn.shopify.com/s/files/1/0431/6574/5314/files/35379523485.pdf
- https://cdn.shopify.com/s/files/1/0440/6876/5848/files/nejasikegiborodalekanu.pdf
- https://cdn.shopify.com/s/files/1/0430/5682/4471/files/75992783177.pdf
- https://cdn.shopify.com/s/files/1/0429/8060/6111/files/51720349479.pdf
- https://cdn.shopify.com/s/files/1/0434/8697/0018/files/34606266401.pdf
- https://cdn.shopify.com/s/files/1/0432/4845/1739/files/74498100649.pdf
- https://cdn.shopify.com/s/files/1/0431/2216/3876/files/14832833782.pdf
- https://cdn.shopify.com/s/files/1/0434/1514/2551/files/fakufugogorudu.pdf
- https://cdn.shopify.com/s/files/1/0437/8922/2037/files/kedalupexijaju.pdf
- https://cdn.shopify.com/s/files/1/0430/8982/1845/files/76040361080.pdf
- https://cdn.shopify.com/s/files/1/0427/8734/0454/files/14111868378.pdf
- https://cdn.shopify.com/s/files/1/0434/9011/5736/files/77207841592.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_off0000715a.binb1f9ab35b1e37f8bcf66847e0738066f4e99c16367f6e89b575024fce8c5ed0f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x715A | 4708 bytes |
font_01_sfnt_off0000814c.binacf16090166f8c37710198ae118e1069486e6807c72e667a3c28dfc2b4ca696a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x814C | 9900 bytes |
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