MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one to a known malicious redirector at 'https://ttraff.com/pify?keyword=visiting+card+design+pdf'. The document body, though heavily obfuscated, also contains this URL and other links to PDF files hosted on Shopify. This suggests a link farm or redirection scheme designed to lead users to malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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=visiting+card+design+pdf
- http://files.lightbulbcoaching.co/uploads/1/3/1/3/131384145/puzofexek-monimusogeworav-jegojis.pdf
- http://tisiju.literacycenterofharlingen.org/uploads/1/3/0/8/130874655/firorafepekil.pdf
- http://files.cookislandsoptometrist.com/uploads/1/3/1/6/131607029/186d53c3b68079.pdf
- http://files.westwoodhoops.com/uploads/1/3/0/8/130813887/loxabikenuwu_gawesokifig.pdf
- http://files.katieargyle.com/uploads/1/3/2/6/132695535/8362640.pdf
- https://cdn.shopify.com/s/files/1/0432/5762/6792/files/27258069004.pdf
- https://cdn.shopify.com/s/files/1/0430/9437/6599/files/23483292079.pdf
- https://cdn.shopify.com/s/files/1/0431/5879/8492/files/berger_parker_index_pdf.pdf
- https://cdn.shopify.com/s/files/1/0440/5932/8662/files/wekukeguxefoxedosoxu.pdf
- https://cdn.shopify.com/s/files/1/0437/0215/7466/files/28035020767.pdf
- https://cdn.shopify.com/s/files/1/0434/2749/6087/files/46282845211.pdf
- https://cdn.shopify.com/s/files/1/0434/3326/3253/files/tabifadafizegivir.pdf
- https://cdn.shopify.com/s/files/1/0434/9611/2294/files/xowirefabe.pdf
- https://cdn.shopify.com/s/files/1/0434/6334/4280/files/lawezaliwafiragopup.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_off0000440c.bin81500d138282fda52aa8e324207650238827c87f3789f111297fbcbeb3048544 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x440C | 5256 bytes |
font_01_sfnt_off00005603.bin7cc45061751c815de5747da796829dc4a626af0f24a6452a9b431e3b59c870a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5603 | 9516 bytes |
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