MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high number of embedded links, with a critical heuristic firing for PDF_MALICIOUS_REDIRECTOR_LINK pointing to 'ttraff.com'. Another critical heuristic, PDF_SEO_LINK_FARM, indicates a large number of external links, with 'cdn.shopify.com/s/files/1/0437/6900/4190/files/fakaxi.pdf' being the first listed. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains metadata suggesting it was generated by wkhtmltopdf, a tool often used to create malicious 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.com/pify?keyword=mammogram+normal+report
- http://files.athelstonekindergym.org/uploads/1/3/1/3/131383467/08f0174048bc2b5.pdf
- http://files.rhapsodyartbarn.com/uploads/1/3/0/8/130874298/3888397.pdf
- http://files.johnreidpe.com/uploads/1/3/1/4/131437626/3447265.pdf
- http://files.coldcreekdogtraining.com/uploads/1/3/1/0/131070733/fiwufe.pdf
- https://cdn.shopify.com/s/files/1/0437/6900/4190/files/fakaxi.pdf
- https://cdn.shopify.com/s/files/1/0434/2287/5797/files/pamubatij.pdf
- https://cdn.shopify.com/s/files/1/0429/3391/1705/files/32086643963.pdf
- https://cdn.shopify.com/s/files/1/0434/3853/8904/files/47001081468.pdf
- https://cdn.shopify.com/s/files/1/0432/0349/4043/files/6484717440.pdf
- https://cdn.shopify.com/s/files/1/0433/0379/6894/files/35449090430.pdf
- https://cdn.shopify.com/s/files/1/0432/2417/0664/files/64623772480.pdf
- https://cdn.shopify.com/s/files/1/0432/3147/7922/files/beripowiloteke.pdf
- https://cdn.shopify.com/s/files/1/0430/3205/1873/files/10603082361.pdf
- https://cdn.shopify.com/s/files/1/0429/2821/0073/files/nerapusimobezaro.pdf
- https://cdn.shopify.com/s/files/1/0429/9338/5633/files/nuliza.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/
- https://cdn.shopify.com/s/files/1/04
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007e7f.bin12016a6d1e63c20289ecfcee2f54bf5854fd32b6289e09c1bc85caaaff9e2a52 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E7F | 4704 bytes |
font_01_sfnt_off00008e61.bine14f46eb176ed901ea295252bc1566d61c98084cf6e424dd1382135b2cf0a614 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E61 | 10156 bytes |
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