MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with a critical heuristic identifying a malicious redirector. The document body, though heavily obfuscated, contains text related to a '7th day adventist bible study guide' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The ML classifier also strongly indicated maliciousness.
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=7th+day+adventist+bible+study+guide
- http://files.rothbartnorthshore.com/uploads/1/3/1/4/131482819/e728a687.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/6083/0116/files/pikinabakoxebobote.pdf
- https://cdn.shopify.com/s/files/1/0437/6271/2734/files/loxifafatodefaropegug.pdf
- https://cdn.shopify.com/s/files/1/0437/0209/1929/files/korean_alphabet_chart.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/41758367329.pdf
- https://cdn.shopify.com/s/files/1/0432/4474/8950/files/44417825655.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/28821374719.pdf
- https://cdn.shopify.com/s/files/1/0428/6133/0591/files/wujokenazisufulobe.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/85484739365.pdf
- https://cdn.shopify.com/s/files/1/0429/0635/3823/files/paulo_coelho_libros.pdf
- https://cdn.shopify.com/s/files/1/0434/2707/0104/files/letter_of_reprimand.pdf
- https://cdn.shopify.com/s/files/1/0430/8575/8628/files/baraxoke.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_off00005d1d.bine3d17140ad8653a37d05100eb64ce50843dc2f8bd0c37e3523c711860f670419 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D1D | 5276 bytes |
font_01_sfnt_off00006f11.bine68c375db695f73d2cba1bd42db2a0bfda76a91949e265d804709a0f8da610a6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F11 | 10088 bytes |
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