MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF contains a large number of embedded links, many of which point to a redirector service known to host malicious content. The document body, though obfuscated, contains a URL that is also present in the list of embedded links, suggesting an attempt to drive traffic to malicious sites. The presence of numerous links, including one to a known malicious redirector, indicates a link farm or phishing attempt.
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=auditory+verbal+therapy+techniques+pdf
- http://fagiwu.gbpeace.org/uploads/1/3/0/8/130874359/05cd2.pdf
- http://files.yogitreewellbeing.com/uploads/1/3/1/6/131636745/fotej.pdf
- http://jojedu.chhsseniors.com/uploads/1/3/1/4/131438216/f182099f364d0.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/1899/3307/files/94992970071.pdf
- https://cdn.shopify.com/s/files/1/0431/3199/4280/files/canadian_universities_list.pdf
- https://cdn.shopify.com/s/files/1/0432/9183/6566/files/19141842402.pdf
- https://cdn.shopify.com/s/files/1/0437/1726/3510/files/rizixereduvurafab.pdf
- https://cdn.shopify.com/s/files/1/0434/7055/3250/files/vigosatekudobexulef.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/27621352833.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wojilezufaguxulidumusad.pdf
- https://cdn.shopify.com/s/files/1/0437/4737/7301/files/xubino.pdf
- https://cdn.shopify.com/s/files/1/0432/4953/3088/files/nunuja.pdf
- https://cdn.shopify.com/s/files/1/0434/9883/2037/files/50559935933.pdf
- https://cdn.shopify.com/s/files/1/0431/2809/4882/files/82576806965.pdf
- https://cdn.shopify.com/s/files/1/0439/0112/4760/files/62126541540.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_off0000c4ac.bin5706d9dfd748751e5e176bb41ca0ed2b2a3eeb10f0cb7935f63a70e6fac2dc6e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC4AC | 5660 bytes |
font_01_sfnt_off0000d7e0.bin381ec5e21bf84b6bbf8b76ac77c9b4682f282000ef8abb82f96b79cec563f41a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7E0 | 10512 bytes |
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