MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting it's part of a link farm designed to redirect users to potentially malicious websites. The primary malicious URL identified is dugedepap.ru, which is likely used for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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://dugedepap.ru/strik?utm_term=blank+space+piano+sheet+music+free+pdf+download PDF link annotation
- https://bidopafogusiw.weebly.com/uploads/1/3/1/0/131070115/2d8e8183e558c.pdfIn PDF document text
- https://kijagixizob.weebly.com/uploads/1/3/3/9/133997709/jesuvat.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4402722/normal_5ffc22e5377f2.pdfIn PDF document text
- https://sawotulexude.weebly.com/uploads/1/3/5/2/135298589/zizibuximet.pdfIn PDF document text
- https://wivapitawipalex.weebly.com/uploads/1/3/2/6/132682528/bulolidi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4469359/normal_5ff1e780980e5.pdfIn PDF document text
- https://nukusiluvo.weebly.com/uploads/1/3/4/6/134612364/923d382421d6b08.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4461234/normal_5fee111eb2153.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393204/normal_606e9f55b94c0.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/aa432b23-30d2-4df7-b7d4-0abb17702195/the_misbehavior_of_markets_audiobook.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/332293c9-ed68-48c6-b1bb-9620d836402a/54122003260.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e94ca88f-bd2b-457e-b68b-966b76acd802/50933603545.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7626b2cb-5938-484e-b0ca-dea2c9af8212/the_road_movie_free_download_480p.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/84d8209f-080c-4dd9-a528-be62d9860158/39917179948.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b2f00055-f24d-404a-bdb7-a46b73da4854/sejuxewom.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/db8bea0d-6dc7-40ff-b29e-eaf6c7acc046/26353829219.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/95142a5a-2ed3-4672-b0d9-8a5eb57c7628/fawanogixitu.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fc62.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC62 | 5480 bytes |
SHA-256: 57995b7ce992a5b1d55778866b9e7dd9fbb23a4319db94767fd6872d6fb5c21c |
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font_01_sfnt_off00010edf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EDF | 10868 bytes |
SHA-256: 9bbbb360728acba3ef8bdb64a5bf53de32b235ba315267189161ab7add711c92 |
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font_02_sfnt_off0001341f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1341F | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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