MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though corrupted, appears to be a lure related to 'fundamentals of power electronics'. The presence of a link farm and a redirector suggests a phishing or scam campaign aimed at driving traffic to malicious sites.
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=fundamentals+of+power+electronics
- http://files.mainstreetoptometric.com/uploads/1/3/0/8/130873943/zireta.pdf
- http://files.pineforestanimalclinic.com/uploads/1/3/0/7/130776645/taperewexera.pdf
- http://files.stcolmans.com/uploads/1/3/1/3/131380995/3848605.pdf
- https://cdn.shopify.com/s/files/1/0431/9540/0356/files/mefunazogobagareki.pdf
- https://cdn.shopify.com/s/files/1/0432/5651/2676/files/bokolo.pdf
- https://cdn.shopify.com/s/files/1/0427/9762/9596/files/9671518489.pdf
- https://cdn.shopify.com/s/files/1/0429/3292/8671/files/gamul.pdf
- https://cdn.shopify.com/s/files/1/0437/2522/6152/files/kofiridevaxomezumewopez.pdf
- https://cdn.shopify.com/s/files/1/0437/0841/6168/files/770_415_1773.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dobemajafapurotexujebo.pdf
- https://cdn.shopify.com/s/files/1/0431/3006/0955/files/puxiw.pdf
- https://cdn.shopify.com/s/files/1/0432/9819/3566/files/datazusuvepijuxad.pdf
- https://cdn.shopify.com/s/files/1/0438/2051/5488/files/nitilejeluwarorunew.pdf
- https://cdn.shopify.com/s/files/1/0432/3124/8539/files/25690710808.pdf
- https://cdn.shopify.com/s/files/1/0434/8785/4749/files/61763309055.pdf
- https://cdn.shopify.com/s/files/1/0434/7278/1477/files/50675084414.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_off00005676.binbe62a3542ce53b824c8bd21c5ffa8be2d75ea281cb438df0b385e20a059b7838 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5676 | 5348 bytes |
font_01_sfnt_off000068a8.binf69a3c7c35cd185fd3c95722b0a11ac53a83c483eeaac8dee19afedcd7759d39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68A8 | 9612 bytes |
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