MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, with one specifically identified as a malicious redirector pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text related to 'chefman air fryer manual' and the malicious URL, suggesting a lure. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous external links, including to Shopify domains, indicates a link farm strategy to obscure the final malicious destination.
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=chefman+air+fryer+manual
- http://ranitaros.enviropolicyblog.com/uploads/1/3/1/1/131164250/7941802.pdf
- http://files.reading2reading.com/uploads/1/3/0/9/130969555/49253ecafb.pdf
- http://nufasozut.sheilamyers.com/uploads/1/3/2/8/132814930/119084a15.pdf
- https://cdn.shopify.com/s/files/1/0439/8029/2254/files/lowes_orange_city.pdf
- https://cdn.shopify.com/s/files/1/0434/7160/1817/files/50095061933.pdf
- https://cdn.shopify.com/s/files/1/0454/3532/2526/files/togefuzazulonujutuzetuneb.pdf
- https://cdn.shopify.com/s/files/1/0433/4888/5662/files/pojebadunujakakugegesiziz.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lugapib.pdf
- https://cdn.shopify.com/s/files/1/0430/3673/7699/files/digital_marketing_interview_questions_for_freshers.pdf
- https://cdn.shopify.com/s/files/1/0449/5595/9464/files/antonyms_and_synonyms_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0430/9496/6421/files/96637277589.pdf
- https://cdn.shopify.com/s/files/1/0437/7044/5975/files/36254314997.pdf
- https://cdn.shopify.com/s/files/1/0436/3563/8425/files/22858300785.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/87074842841.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_off0000730e.bind90406f02ba250f83204f8bb5e101d2f17dd18bda125ed894e028de7bcf87838 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x730E | 4836 bytes |
font_01_sfnt_off0000835a.bin5110a95fe98df8f6ee4ba29425c653fcf43ee1552d2a357b1191fb0a6cd28997 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x835A | 10452 bytes |
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