MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a critical redirector link pointing to a known malicious domain, suggesting a phishing or malware distribution attempt. The document body, though heavily obfuscated, contains the text "Plantronics backbeat go 2 instruction manual" and the malicious URL, reinforcing the lure. The presence of numerous links to external PDFs, many hosted on Shopify, indicates a link farm designed to manipulate search engine results or distribute content, with at least one link leading to a known 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.cc/pify?keyword=plantronics+backbeat+go+2+instruction+manual
- http://moxakaxe.offthedirtroad.net/uploads/1/3/0/7/130775634/lavejeb-gabomitikuvi.pdf
- http://files.shahrizzal.com/uploads/1/3/1/6/131636589/5c966a8.pdf
- http://files.teachmrn.com/uploads/1/3/1/4/131407388/5142023.pdf
- http://files.nourishmentinmotion.com/uploads/1/3/1/1/131164199/9438681.pdf
- https://cdn.shopify.com/s/files/1/0435/9811/9071/files/cambio_climatico_antropogenico.pdf
- https://cdn.shopify.com/s/files/1/0429/5314/6517/files/burj_khalifa_video_song_hdyaar.pdf
- https://cdn.shopify.com/s/files/1/0430/1311/1961/files/pelvic_girdle_pain_exercises.pdf
- https://cdn.shopify.com/s/files/1/0438/2470/9794/files/hayes_school_publishing_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0429/0553/4620/files/asthma_treatment_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0429/0658/3203/files/20425162710.pdf
- https://cdn.shopify.com/s/files/1/0428/0126/6851/files/fefotanusavopefiwunu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gasowezigubufavowi.pdf
- https://cdn.shopify.com/s/files/1/0433/9289/3093/files/49359683837.pdf
- https://cdn.shopify.com/s/files/1/0431/2753/7828/files/pevuze.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_off000049f3.bin68505b2199d2c5a7ed15e27b5bf4825d073076c7d60148bb5054aaf7eba1aa6a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x49F3 | 5456 bytes |
font_01_sfnt_off00005c6c.bin00553c32e5e7366c6b32dc84d3c8ac8d41ee58e7689ea9ab06dd8dbdebed03e6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C6C | 10176 bytes |
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