MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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External URI info PDF_URIPDF contains an external URL action
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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://trafficel.ru/123?utm_term=death+of+the+family+joker+figure PDF link annotation
- https://cdn-cms.f-static.net/uploads/4475379/normal_5fab897e3c6f2.pdfIn PDF document text
- https://fiwenozagor.weebly.com/uploads/1/3/4/3/134363395/vijopozow.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387819/normal_5f8d01d3eb817.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408719/normal_5fb519067d669.pdfIn PDF document text
- https://jupovibofekek.weebly.com/uploads/1/3/4/4/134490290/9098473.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413121/normal_5fa0483b7a088.pdfIn PDF document text
- https://tumipipap.weebly.com/uploads/1/3/4/5/134598024/6746847.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367914/normal_5f90075c58304.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/736ad321-7bc9-43a0-b712-59708d3bb71e/acronis_true_image_tutorial.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/90a00ba8-63d9-4140-a98c-ccd77e67435d/lowes_assessment_answers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c3bb19fb-ff79-4ad7-9367-c80e43708e35/60234331063.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_off0000ae7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE7F | 5244 bytes |
SHA-256: 866bada4ee294ef776ae64a91bf5e2aa123e29bd70465283bfa5cb2b1838614c |
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font_01_sfnt_off0000c049.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC049 | 10372 bytes |
SHA-256: 68c6cfb41d20718a554ed9996dc2fb4090bed955dbd9bef4af152c2f54800fee |
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