MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, suggesting a link farm for SEO manipulation. One critical heuristic identified a link to a known malicious redirector infrastructure, indicating a phishing or malware distribution attempt. The document body, though heavily obfuscated, contains the URL that leads to the malicious redirector.
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.ru/pify?keyword=casio+fx+991lax+manual+pdf
- http://files.humblehandsfarm.com/uploads/1/3/0/9/130968956/koveselejazo.pdf
- http://files.agelessumedspa.net/uploads/1/3/1/8/131856706/jegolemepa.pdf
- http://files.wildlifeinfo.ca/uploads/1/3/0/8/130814121/da25c.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/5866/7430/files/ejercicios_angulos_complementarios_y_suplementarios_6_primaria.pdf
- https://cdn.shopify.com/s/files/1/0445/9102/2244/files/chalk_outline_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0434/4276/5991/files/64026767948.pdf
- https://cdn.shopify.com/s/files/1/0433/0491/1006/files/medesuvozobijap.pdf
- https://cdn.shopify.com/s/files/1/0438/7821/9944/files/ziribunobi.pdf
- https://cdn.shopify.com/s/files/1/0437/4603/3818/files/carbamazepine_davis_drug.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ketotojugidumirazi.pdf
- https://cdn.shopify.com/s/files/1/0432/2004/1886/files/movuwavuzapazanafavopuwak.pdf
- https://cdn.shopify.com/s/files/1/0436/2970/7422/files/ridabubuworusaserasa.pdf
- https://cdn.shopify.com/s/files/1/0430/5823/3493/files/perez_reverte_la_reina_del_sur.pdf
- https://cdn.shopify.com/s/files/1/0429/8833/9361/files/52740670161.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_off00004922.bin7889eb41f10df6990cc9711bbb741a818d09061fa11cb0adbb37a85263233021 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4922 | 5272 bytes |
font_01_sfnt_off00005b08.bine874d216ca9dfb87a777dd69d7297deea6788c3e3aae78b557fe7bdc1c40f21d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B08 | 9912 bytes |
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