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://trafffe.ru/aws?utm_term=album+gaana+audio+songs+free PDF link annotation
- https://cdn-cms.f-static.net/uploads/4368246/normal_5f8a7a3ebd50a.pdfIn PDF document text
- https://labajilawuja.weebly.com/uploads/1/3/1/4/131406369/7036390.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446914/normal_5fa67a45ea591.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366357/normal_5f8a409220f32.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388820/normal_5f9010d598fb5.pdfIn PDF document text
- https://debemalimuwu.weebly.com/uploads/1/3/4/3/134385929/7057dac0d31db.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368989/normal_5f8d9eeee2c0f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373281/normal_5f889811dda59.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387562/normal_5f8f84eb50702.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420451/normal_5f9d5556632a6.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/xenavuxa/30361094814.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_off0000ca3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA3C | 5356 bytes |
SHA-256: 2152006d98e827a8fb15d5572efd1083f344b54e0ebda8f4b24d45ea853aa81e |
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font_01_sfnt_off0000dc58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC58 | 10956 bytes |
SHA-256: e2c589598499e4258fc359ea08efc95f128f7c120bc293cc1cb901a3df4ff0fe |
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