MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and contains a critical heuristic indicating it links to a known malicious redirector. Additionally, it features a large number of external PDF links, many hosted on Shopify, suggesting a link farm for SEO manipulation. The document body contains garbled text but includes the URL for the malicious redirector and several Shopify URLs.
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=importance+of+business+communication+pdf
- http://vibol.sayyestothecake.com/uploads/1/3/2/7/132710657/ropazisugaxeru.pdf
- http://files.georgeayee.com/uploads/1/3/1/3/131398195/dulofewedol-wutivepekatedi-saliwagoxoraz-wipuribamasada.pdf
- http://zutafitop.dbehrends.com/uploads/1/3/1/0/131070493/perat.pdf
- http://vivemoso.churchstreetmarket.com/uploads/1/3/1/8/131858661/xewezonaxo-zikuvo-wamafidamefasaj.pdf
- http://wusemado.cksweets.com/uploads/1/3/1/3/131398140/06f231d8b.pdf
- https://cdn.shopify.com/s/files/1/0430/7045/5957/files/the_acquisitive_society.pdf
- https://cdn.shopify.com/s/files/1/0430/3428/0099/files/sam_feldt_show_me_love.pdf
- https://cdn.shopify.com/s/files/1/0430/8670/8890/files/86258915897.pdf
- https://cdn.shopify.com/s/files/1/0430/9748/9572/files/atago_abbe_refractometer.pdf
- https://cdn.shopify.com/s/files/1/0430/2353/2195/files/13239428291.pdf
- https://cdn.shopify.com/s/files/1/0431/4185/7448/files/68478061607.pdf
- https://cdn.shopify.com/s/files/1/0434/0219/9196/files/difference_between_absolute_poverty_and_relative_poverty.pdf
- https://cdn.shopify.com/s/files/1/0433/1362/7294/files/wizuganegoxovusulof.pdf
- https://cdn.shopify.com/s/files/1/0431/3248/5793/files/suwimosekogitimona.pdf
- https://cdn.shopify.com/s/files/1/0428/6647/5174/files/laboxuxon.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_off000075f2.binfe76d322ea365eeb01661e9caa82c021fe8ae43f56a474bb5f932b5f027379bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75F2 | 5344 bytes |
font_01_sfnt_off000087f0.bin4318fd70a13ae87f7c3cb400bc44aa6ccfc81104daf995e8379c7e240114c2f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87F0 | 9956 bytes |
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