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 0.9998
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://trafftec.ru/123?utm_term=man+titanium+bracelet PDF link annotation
- https://cdn-cms.f-static.net/uploads/4366331/normal_5f8763932623d.pdfIn PDF document text
- https://numeroluxovuz.weebly.com/uploads/1/3/4/7/134733954/4738158f982.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4392220/normal_5f9089bb0067d.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4447276/normal_5fc819ea17c96.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4499635/normal_5fbf07cddd391.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367959/normal_5f90646185e2e.pdfIn PDF document text
- https://basisini.weebly.com/uploads/1/3/4/7/134775363/9664652.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365589/normal_5f943904abdb0.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/fea99d48-ee25-4195-b46e-baa8be9ef47a/90396717774.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d51fd3b7-dda2-4840-b533-cb5814a44d1d/movavi_plus_2020_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1692fbcb-5920-415a-8087-b2e22a99d8f1/16283982615.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_off0000c493.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC493 | 4912 bytes |
SHA-256: e74aea633357aa783c3ef0441bc39b3efa4d151e3997d41151787aef3dca9490 |
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font_01_sfnt_off0000d53b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD53B | 10656 bytes |
SHA-256: ef0229892dc67735af74980622ff87e1cdc76a218ae91763a949d9df22d77628 |
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