MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the same URL and references to 'easy chicken fajitas baking sheet', suggesting a lure. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many pointing to Shopify domains, likely to obscure the malicious redirector.
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=easy+chicken+fajitas+baking+sheet
- http://files.tpels.com/uploads/1/3/0/8/130874588/kofaxetelamasu.pdf
- http://bujujujes.truehopehealthyliving.com/uploads/1/3/1/4/131438539/sunijabe.pdf
- https://cdn.shopify.com/s/files/1/0429/8270/3257/files/business_balance_sheet_calculator.pdf
- https://cdn.shopify.com/s/files/1/0433/7015/2088/files/51435107638.pdf
- https://cdn.shopify.com/s/files/1/0431/7973/7237/files/rozobuxenozavoguvesomano.pdf
- https://cdn.shopify.com/s/files/1/0432/8095/7598/files/metikerorufagavikenev.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tikifulodu.pdf
- https://cdn.shopify.com/s/files/1/0427/6604/1244/files/88471367060.pdf
- https://cdn.shopify.com/s/files/1/0438/2805/2130/files/adhesive_bonding_nptel.pdf
- https://cdn.shopify.com/s/files/1/0436/2256/4000/files/95085430973.pdf
- https://cdn.shopify.com/s/files/1/0437/0271/4533/files/duzexigidikarunup.pdf
- https://cdn.shopify.com/s/files/1/0427/6686/0455/files/65019481236.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_off000061df.bin559442b413f9d355a960b572fb076467215b45c5e980064c15a68236888ccb69 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61DF | 5356 bytes |
font_01_sfnt_off00007422.bin0b34070cdbe492bf84b8ab6cae15fc96cbecae33c387f075453e2a5e118f1b3d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7422 | 10060 bytes |
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