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://traffine.ru/aws?utm_term=caregiver+stress+and+burnout+pdf PDF link annotation
- https://depumubawaminuk.weebly.com/uploads/1/3/4/2/134236244/lakuxivu_pugeb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408584/normal_5f9811700fcfe.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405945/normal_5fb2c10ea6993.pdfIn PDF document text
- https://wozizagozesa.weebly.com/uploads/1/3/4/8/134848764/adf8452b2837.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4383917/normal_5fe273d70dae8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372104/normal_5f8d38bc4784d.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4487431/normal_5fc42892db2c5.pdfIn PDF document text
- https://zusikoxapumobib.weebly.com/uploads/1/3/4/7/134766975/werawojujele_xaseromedov.pdfIn PDF document text
- https://ranenowubugipo.weebly.com/uploads/1/3/4/0/134040983/0c787c37b3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4365576/normal_5fcd1d3a5dd14.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470985/normal_5fd78413ccac8.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/99261df2-5df7-4a7d-857d-76506ed6fb70/norn_dichotomous_key_worksheet_answers.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_off0000ed1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED1B | 5284 bytes |
SHA-256: ffa78198189ee5c027bf97661481bc71003c94a593376ec3dbe531f60a49cdf9 |
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font_01_sfnt_off0000ff22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF22 | 10424 bytes |
SHA-256: ea58c18c241beb0b341dd778d4f70710c6c1326ad32e26c92665c3fe967b10fe |
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