MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one critical heuristic identifying a link to a known malicious redirector. The document body, though partially corrupted, contains text suggesting a lure related to a business book, and the malicious URL is explicitly reconstructed. The presence of a link farm and the ML classifier's high confidence further support the malicious nature of this document.
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=built+to+last+jim+collins+pdf
- http://files.steakpedos.com/uploads/1/3/0/9/130969075/befudozesitanola.pdf
- http://files.soundsofworship.com/uploads/1/3/1/6/131637362/5528954.pdf
- http://files.blusheventschicago.com/uploads/1/3/1/4/131410007/fopigijuted-zovop-wimeselana.pdf
- https://cdn.shopify.com/s/files/1/0433/4606/7621/files/57008048561.pdf
- https://cdn.shopify.com/s/files/1/0431/8671/6830/files/nimiwimidupuwokelalinem.pdf
- https://cdn.shopify.com/s/files/1/0433/7437/9173/files/kemepuvaraxuguvu.pdf
- https://cdn.shopify.com/s/files/1/0432/7365/0334/files/internship_interview_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0433/5003/2549/files/47613315603.pdf
- https://cdn.shopify.com/s/files/1/0436/7125/7241/files/central_bank_exam_past_papers_sri_lanka.pdf
- https://cdn.shopify.com/s/files/1/0433/4682/1278/files/dimisixijesesofelakekifaf.pdf
- https://cdn.shopify.com/s/files/1/0429/6799/0438/files/ancient_egyptian_paintings.pdf
- https://cdn.shopify.com/s/files/1/0432/0156/0737/files/lamugaruso.pdf
- https://cdn.shopify.com/s/files/1/0435/8632/2600/files/lokiwozeroner.pdf
- https://cdn.shopify.com/s/files/1/0435/6636/6869/files/gimet.pdf
- https://cdn.shopify.com/s/files/1/0433/9000/9502/files/61283458413.pdf
- https://cdn.shopify.com/s/files/1/0440/7744/9366/files/20452819072.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_off000066a1.bin0a46604d2c89ebff283c8515ffd00ee13a21b17bcf702fff4687b9c65b880a19 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66A1 | 5328 bytes |
font_01_sfnt_off000078b2.bin8a88141e1f58b2c43cca51b28120f10027a998108bb721876c71dacd78ad64e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78B2 | 10352 bytes |
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