MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, with one prominent URL leading to 'dugedepap.ru'. Heuristics indicate this is a link farm on disposable hosting, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly support a malicious classification, likely related to phishing.
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/award?keyword=epilepsy+management+plan+pdf PDF link annotation
- https://pitejuxupukure.weebly.com/uploads/1/3/4/5/134500798/duwuti.pdfIn PDF document text
- https://pakurematumomu.weebly.com/uploads/1/3/4/7/134764434/pakuxexili.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://c4cd0dbc-23d7-4f11-b65f-2561cec8abe5.filesusr.com/ugd/516793_f0f3cf306a624ed9b24b096fe52abf06.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/gixawetopoli/android_auto_mirrorlink_toyota.pdfIn PDF document text
- https://041aa876-b65b-432c-96c0-58c8b295a4e4.filesusr.com/ugd/90d19e_2c352042163c445ea402de14102c43a3.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c607ce4d-4155-4336-9022-868f20edf0a7/danby_keg_fridge_costco.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2d57acd0-4e01-4631-a185-02d0436ce83a/89979626771.pdfIn PDF document text
- https://ddb0fe67-a09a-413d-b59a-c21b1dde3186.filesusr.com/ugd/3f0e57_984111132033433186b1eb27669d69a6.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/d019cd1a-6df4-4156-9c4a-09a547b8b9f5/39280869238.pdfIn PDF document text
- https://0a01f052-6ee6-4bfa-868d-d2e49373b03f.filesusr.com/ugd/55f640_78e7cf811dee401c888c6b6fbbec8e26.pdf?index=trueIn PDF document text
- https://486bfeb6-87d8-40a3-812f-3449909c9139.filesusr.com/ugd/81b904_a7bcdf463cea493595db5d2823d103f3.pdf?index=trueIn PDF document text
- https://8cff94d3-ecab-4ea5-ad27-d3e67d02fd32.filesusr.com/ugd/2813e2_327f6da77a1548d188e7c17116022390.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jemazejodep/form_to_amend_birth_certificate_texas.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2d416537-43e6-40e1-8df8-e013e5741dc7/kilafawivitasunabokat.pdfIn PDF document text
- https://86b7bb9a-6a0b-496c-a062-e8aa60c365d0.filesusr.com/ugd/dcf311_84620fef41de4483bd8db8696aa7223f.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/lomogas/52286935573.pdfIn PDF document text
- https://84d655c4-d84a-4a0c-9c32-0387925bd622.filesusr.com/ugd/6233da_9db94548928e424babe057a7b9afd2e3.pdf?index=trueIn PDF document text
- https://d0a6b1b1-1773-4622-8b5e-0ab5990a7ed3.filesusr.com/ugd/b90ba1_f86f1a18aa1e4981800e61b64b599e5d.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/wutogugej/ralelizemumanuxadureg.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_off0000ee4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE4C | 5324 bytes |
SHA-256: 86670e5643d7f4feed81e803c2b95e5a6413187d45c54f971e8012fec365b3b2 |
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font_01_sfnt_off00010069.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10069 | 10372 bytes |
SHA-256: 0bddad5aa8851043cfbff368a2255cac3ac5a0204563efee6a8ea47f6b7526af |
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