MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, creating a link farm. One prominent link directs to a malicious redirector URL, suggesting an attempt to lure users to malicious infrastructure. The ML classifier strongly indicated maliciousness, supporting the observed link farm and redirector behavior.
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=definition+of+information+and+communication+technology+pdf
- http://files.bluelanternstore.com/uploads/1/3/0/7/130739754/6238760.pdf
- http://wibik.mytechiebuddy.com/uploads/1/3/1/4/131453133/gesatabonemiwaka.pdf
- http://files.thanyagolf.com/uploads/1/3/0/8/130874514/toditajarifaw.pdf
- http://files.mobyarchitecture.com.au/uploads/1/3/1/6/131606630/7951763.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/3294478915.pdf
- https://cdn.shopify.com/s/files/1/0433/4996/6998/files/23746886327.pdf
- https://cdn.shopify.com/s/files/1/0431/5034/4352/files/53353332797.pdf
- https://cdn.shopify.com/s/files/1/0430/9647/3749/files/livecd_windows_7.pdf
- https://cdn.shopify.com/s/files/1/0434/8474/1798/files/fotoguderudepe.pdf
- https://cdn.shopify.com/s/files/1/0428/6640/9639/files/85953272297.pdf
- https://cdn.shopify.com/s/files/1/0434/3952/1959/files/vofufovom.pdf
- https://cdn.shopify.com/s/files/1/0431/5804/4827/files/rovivumigo.pdf
- https://cdn.shopify.com/s/files/1/0434/3998/0711/files/47428485454.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_off00006b46.bin8768128544aa59d69059eee0f938031ae96640043ab0b660f4cded946d6eabca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B46 | 5492 bytes |
font_01_sfnt_off00007de0.bin137464692d652b4e1085e6e5e6298abdc173d3269556d955f2aaa33abafe2898 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DE0 | 10504 bytes |
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