MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link that redirects to malicious infrastructure, disguised as a book summary. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms this behavior. The document body, though heavily obfuscated, contains the URL and text suggesting a lure. The presence of numerous external links, including the malicious redirector, indicates a link farm or redirection strategy to distribute further payloads.
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=emotional+intelligence+book+summary+pdf
- http://files.firesportukgolf.co.uk/uploads/1/3/0/9/130969356/tanurisu_nelazomemi_gipesoxefotedo_nubuxudo.pdf
- http://files.melissasmith.net.au/uploads/1/3/2/7/132741020/domewagobipofa_puwejoreno_lifogaxowodo.pdf
- http://files.halfmoonday.com/uploads/1/3/0/7/130775992/e72f9f10249.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/20726054751.pdf
- https://cdn.shopify.com/s/files/1/0430/9182/0711/files/54732349423.pdf
- https://cdn.shopify.com/s/files/1/0432/5982/2243/files/girexitatusexuzowazil.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/8584587797.pdf
- https://cdn.shopify.com/s/files/1/0435/2737/2964/files/zujepeledetuta.pdf
- https://cdn.shopify.com/s/files/1/0435/2117/9816/files/8512209406.pdf
- https://cdn.shopify.com/s/files/1/0434/5063/0297/files/overwatch_file_size.pdf
- https://cdn.shopify.com/s/files/1/0432/5883/9198/files/81574098169.pdf
- https://cdn.shopify.com/s/files/1/0434/0944/0917/files/9267123960.pdf
- https://cdn.shopify.com/s/files/1/0433/7526/3898/files/zoramebukosedanuzinulo.pdf
- https://cdn.shopify.com/s/files/1/0427/6797/4556/files/71368738513.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_off0000b9fd.bin71ad08d0f28a1dfa4bbb97a3558c1ba0ef8b65660dbf4c68d6bc99f4f9e5c011 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9FD | 5736 bytes |
font_01_sfnt_off0000cd73.bin9feec7b99157ff886254812d1b2b65f3f2508e3a38e4a77c6dc69befc1cb64a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD73 | 10316 bytes |
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