MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.001 PowerShell
The PDF contains a mass of external links, many of which point to potentially malicious redirectors or unknown PDF files. The primary malicious link, https://ttraff.cc/pify?keyword=building+self+confidence+worksheets+pdf, is identified as a known malicious redirector. The document body, though heavily obfuscated, contains this URL and other links, suggesting a lure to download further malicious content or visit malicious sites under the guise of helpful resources.
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.cc/pify?keyword=building+self+confidence+worksheets+pdf
- http://xitin.bankshotpockets.com/uploads/1/3/0/7/130775997/vaxej.pdf
- http://files.leedstriathloncentre.co.uk/uploads/1/3/1/4/131406453/6874189.pdf
- http://files.peninsularoofing.com/uploads/1/3/1/4/131411762/suzuvaba.pdf
- https://cdn.shopify.com/s/files/1/0433/4023/4902/files/pepusejaxigezo.pdf
- https://cdn.shopify.com/s/files/1/0427/6623/7852/files/memitojubewuvoweva.pdf
- https://cdn.shopify.com/s/files/1/0433/9079/5934/files/basic_english_conversation_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0429/9912/0033/files/26433148270.pdf
- https://cdn.shopify.com/s/files/1/0435/0250/2048/files/jozap.pdf
- https://cdn.shopify.com/s/files/1/0431/6318/9412/files/kimora_sosha_cozart.pdf
- https://cdn.shopify.com/s/files/1/0433/6975/8874/files/tajugenozexewavibof.pdf
- https://cdn.shopify.com/s/files/1/0428/9124/7779/files/business_model_canvas_indonesia.pdf
- https://cdn.shopify.com/s/files/1/0449/0782/3259/files/boarding_pass_example.pdf
- https://cdn.shopify.com/s/files/1/0432/5877/3662/files/4165611657.pdf
- https://cdn.shopify.com/s/files/1/0429/7120/1695/files/54367760002.pdf
- https://cdn.shopify.com/s/files/1/0440/4156/8421/files/kuboraxojamomuxadel.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_off0000675a.bin65e05e28c144f88349872d3e427789799b0dfa232cf8dae7a52e8a3e4f69a3f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x675A | 5412 bytes |
font_01_sfnt_off000079d2.binda80b87d5739a41bede55f0cc2d40e8d5de3c45fed196e33ec32f988746ed67f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79D2 | 10112 bytes |
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