MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document is identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, suggesting it's part of a link farm designed to direct users to potentially harmful content. The document body, though heavily obfuscated, appears to be a lure related to search terms, aiming to trick users into clicking the embedded malicious URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://trafffi.ru/strik?utm_term=the+words+movie+ending+yahoo+answers PDF link annotation
- https://cdn-cms.f-static.net/uploads/4502436/normal_5fb55e6908202.pdfIn PDF document text
- https://wuxepufoz.weebly.com/uploads/1/3/4/3/134371519/4ff405ccf.pdfIn PDF document text
- https://kibejopabut.weebly.com/uploads/1/3/4/8/134884539/libusovetezadogofopa.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/pewebopufupe/11414489486.pdfIn PDF document text
- https://s3.amazonaws.com/vibuvomomuv/54892987210.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/74d64caf-9e69-4ba5-8116-83be1692d61a/crime_patrol_17_july_2015_full_episode.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/79d9410e-cf65-490d-8216-1cde87a65b3f/season_8_week_10_battle_star.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2320a05d-705a-482b-8b83-4bbbe27268f6/gisufimufevaleninepadut.pdfIn PDF document text
- https://s3.amazonaws.com/zetare/14947982385.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a5361beb-4a4a-4436-bd38-b756ed5d7530/xenazikozotuf.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_off0000dee6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEE6 | 5412 bytes |
SHA-256: f05876cf1fa027e1cae7a37a3b15579456d2a162c151019096a5e3b24e621dfb |
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font_01_sfnt_off0000f139.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF139 | 10968 bytes |
SHA-256: 5a46eed588aeaa66f05915f1177ba37eddbe725745dc0a78dff1f789d8ca5163 |
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