MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external links, suggesting an SEO poisoning or phishing attempt. The ML classifier also strongly indicated maliciousness. The document body contains a URL that leads to a redirector, which in turn links to a PDF hosted on Shopify. The presence of numerous links, including those to potentially malicious redirectors, indicates a campaign to drive traffic to external resources.
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=minecraft+shield+enchantments
- http://files.megastone100.com/uploads/1/3/1/3/131398253/kalunezodinive.pdf
- http://files.mikehateseverything.net/uploads/1/3/1/8/131871633/ferofuvo.pdf
- http://files.blomquistscience.com/uploads/1/3/1/3/131380001/76f33fd12855.pdf
- https://cdn.shopify.com/s/files/1/0440/4881/0149/files/28349067756.pdf
- https://cdn.shopify.com/s/files/1/0431/1567/5815/files/renewing_drivers_license_alabama.pdf
- https://cdn.shopify.com/s/files/1/0434/0164/2135/files/maine_state_abbreviation.pdf
- https://cdn.shopify.com/s/files/1/0432/3059/3192/files/mercury_90hp_2_stroke_manual.pdf
- https://cdn.shopify.com/s/files/1/0434/5180/9957/files/39776224507.pdf
- https://cdn.shopify.com/s/files/1/0431/9870/9918/files/schroeder_thermal_physics_download.pdf
- https://cdn.shopify.com/s/files/1/0431/9258/2293/files/56619226405.pdf
- https://cdn.shopify.com/s/files/1/0435/1311/8872/files/61871666411.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/97428896976.pdf
- https://cdn.shopify.com/s/files/1/0432/8577/4502/files/72501489274.pdf
- https://cdn.shopify.com/s/files/1/0431/6718/7108/files/58795599889.pdf
- https://cdn.shopify.com/s/files/1/0434/9915/9718/files/sigidozavus.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_off00008ef9.bin4e6a4a7b3e051c0b56295f7dc20d2dfa7ed61e25db281bd2a5e5b162d8845f12 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8EF9 | 5264 bytes |
font_01_sfnt_off0000a0c0.bin8f69a7379800fce968014d92a60bdffb0d92c1c35720565de73c4984c35846a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA0C0 | 10376 bytes |
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