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-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://traffnew.ru/strik?keyword=unconditionally+love+definition PDF link annotation
- https://cdn-cms.f-static.net/uploads/4366035/normal_5f86f84b5fbc3.pdfIn PDF document text
- https://tabogivazosepa.weebly.com/uploads/1/3/1/8/131871767/fisegukabiduse.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419820/normal_5fa1b503d2153.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370092/normal_5f8b3c3ce7350.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420468/normal_5fa561012b527.pdfIn PDF document text
- https://topalezomezo.weebly.com/uploads/1/3/4/3/134305389/410975.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378619/normal_5f9e9f72ab46b.pdfIn PDF document text
- https://roninuvanajeg.weebly.com/uploads/1/3/1/3/131379749/5068852.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464052/normal_5faaec44846cb.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/henghuili-files2/sutizebat.pdfIn PDF document text
- https://s3.amazonaws.com/mupakijivuruzim/21904402436.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_off0000ddf7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDF7 | 4892 bytes |
SHA-256: caaf7fc7b22d812d7a846a3b4ab32206f3a6e8be3650adad5a3756c9239f223c |
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font_01_sfnt_off0000eec9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEC9 | 14568 bytes |
SHA-256: ca1c3da3ba25dfcb3648898f3ea59f09252c601e3eac64510dc35c9e8da28cd7 |
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