MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains numerous links, including one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'refrigerator reviews' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of a link farm further indicates malicious intent.
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://cctraff.ru/strik?keyword=best+side+by+side+refrigerator+reviews+2019 In PDF document text
- https://cdn-cms.f-static.net/uploads/4369626/normal_5f8c55da93cef.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369331/normal_5f8d034e12839.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/e11cae29-ae81-4e9e-ac83-aff13fd18a3c/examenes_de_telesecundaria_segundo_grado.pdfIn PDF document text
- https://s3.amazonaws.com/fodose/adjectives_to_describe_appearance_and_personality.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0499/7552/5528/files/20924067083.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0493/6715/4847/files/wifi_password_viewer_for_android_mobile.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f7a49cbb-0bcc-417a-a145-f7a54f9e001a/juretojivijefijig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6341/9815/files/90141550496.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0506/6430/8926/files/d-link_dir-655_router_firmware_update.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/21779c00-3108-4e8c-b78b-6849677895a9/28687926022.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_off000060f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60F1 | 5968 bytes |
SHA-256: 569ab95e8d824dca5e6c452581e3f4d2f99a5acd2d6f93f933a9d270066550f1 |
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font_01_sfnt_off0000756e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x756E | 10276 bytes |
SHA-256: 7cea08b70d1e317e3469cca5ae5af640241a50a23f30414daf5f95b567b7eea7 |
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