MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF file contains a high number of embedded links, many of which point to a redirector service known to host malicious content. The document body, though heavily obfuscated, contains text related to a 'free barcode scanner' and includes the malicious redirector URL, suggesting a lure to download or access potentially harmful software. The presence of a visual download button heuristic further supports the deceptive nature of the document.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=free+barcode+scanner+for+android+phone In PDF document text
- http://datikafu.thetarotemporium.com/uploads/1/3/1/3/131379578/sideziwunux.pdfIn PDF document text
- http://damebe.penkhullfestival.com/uploads/1/3/0/9/130969933/1090626.pdfIn PDF document text
- http://pogaxuge.authorjmstewart.com/uploads/1/3/1/1/131163651/zajanizi_zaxajuzukimibek_tusalavojam.pdfIn PDF document text
- http://zubuju.davidybkaufmann.com/uploads/1/3/1/1/131164250/dbee5fa98878.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3683/5993/files/dude_simulator_2_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5253/8787/files/financial_auditor_job_description.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/38030937597.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7964/6878/files/gumov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2328/5928/files/pevesunuvugenegexun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/49839171509.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4836/8288/files/hope_for_the_best_answer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8631/5682/files/nafob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1109/6221/files/48893139498.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0463/2998/files/blog_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5108/1114/files/a_level_mathematics_past_exam_papers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4954/1013/files/43154493891.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1496/3868/files/41680819030.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/2678/0060/files/bowodelijada.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000754a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x754A | 5304 bytes |
SHA-256: 2580134f423f93495c8ffe157eae132acba8ed3748db5e1c5fe1f2de9d118a2e |
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font_01_sfnt_off00008742.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8742 | 10564 bytes |
SHA-256: 08b2dcd8922be12d815b7a40835f208a020d639efb5f281d8f3f934042b3fa52 |
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