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 0.9995
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://traffking.ru/aws?utm_term=boosting+up+your+vocabulary+pdf PDF link annotation
- https://vepemetamat.weebly.com/uploads/1/3/4/3/134354227/978202ce9.pdfIn PDF document text
- https://cdn.sqhk.co/sisalubitot/jfXhjuA/vr_cities_app.pdfIn PDF document text
- https://cdn.sqhk.co/folamudoj/jowzidn/9386523131.pdfIn PDF document text
- https://cdn.sqhk.co/giganopof/igjaiea/39503255917.pdfIn PDF document text
- https://site-1168537.mozfiles.com/files/1168537/lg_xboom_600w_speaker_system_with_bluetooth_connectivity.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4375352/normal_5fc4fb2b6cdb4.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4495395/normal_5fc834a15662f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4371004/normal_5fcedc3d4387b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4454438/normal_5ff7c7e3edcd7.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4459805/normal_5fe1459ff20a6.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off0000d453.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD453 | 5676 bytes |
SHA-256: b52509652fe62498b60b7f0126c0228388304b81bf440f56d208293f04784a82 |
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font_01_sfnt_off0000e7c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7C4 | 10052 bytes |
SHA-256: 50d78e3f9fbd1f353d93772e7f4368eb43852e3002ae1ee0fabc5ba48c13b899 |
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