MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a link farm designed to manipulate search engine results. One prominent link redirects to malicious infrastructure, suggesting an attempt to lead the user to a phishing or malware distribution site. The ML classifier strongly indicates maliciousness, and the presence of embedded URLs supports a social engineering attack.
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=fruits+and+vegetables+worksheets+for+toddlers
- http://files.southatlantabirths.com/uploads/1/3/0/7/130775503/tabolufugawizidop.pdf
- http://kejikove.clevelandpropshop.com/uploads/1/3/0/8/130874317/rasepo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/0118/2370/files/the_scrambler_manual.pdf
- https://cdn.shopify.com/s/files/1/0436/9353/9478/files/lobumodutamilifisabuzux.pdf
- https://cdn.shopify.com/s/files/1/0430/4253/7629/files/67599272733.pdf
- https://cdn.shopify.com/s/files/1/0433/3495/9263/files/7421220508.pdf
- https://cdn.shopify.com/s/files/1/0431/8127/7352/files/29430506692.pdf
- https://cdn.shopify.com/s/files/1/0433/1978/7675/files/pdf_file_reader_software_free_download_for_android_mobile.pdf
- https://cdn.shopify.com/s/files/1/0431/6200/9755/files/tangerine_book_online.pdf
- https://cdn.shopify.com/s/files/1/0437/7631/1453/files/peregizudegabemimukeze.pdf
- https://cdn.shopify.com/s/files/1/0433/9613/7111/files/vantel_pearls_login.pdf
- https://cdn.shopify.com/s/files/1/0432/5461/2123/files/funuvusotinepinorevo.pdf
- https://cdn.shopify.com/s/files/1/0433/0032/3478/files/jujojurisopukofabu.pdf
- https://cdn.shopify.com/s/files/1/0432/5313/7576/files/51639399055.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d53.bin3a86aeb2a6150defd6f3f75abfe090ec4fa0720dd891d4cb67f8562f9cd92d5c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D53 | 5480 bytes |
font_01_sfnt_off00007008.bin52267b89f397d811b33a836059c861d8f7402fb39933911dbd59f3a541e9ac57 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7008 | 10088 bytes |
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