MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, many pointing to disposable domains and hosted on services like Weebly, indicating a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were directly extracted, the PDF structure and embedded URLs are indicative of a phishing or malware distribution campaign, likely using embedded JavaScript to facilitate redirection.
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://midufefew.ru/award?keyword=bahnw%25C3%25A4rter+thiel+analyse+pdf PDF link annotation
- https://poxemitiwafu.weebly.com/uploads/1/3/1/8/131871555/7561926.pdfIn PDF document text
- http://fastpysystem.online/puxoxesigavelegalitaju5lom4.pdfIn PDF document text
- https://jutokikifugata.weebly.com/uploads/1/3/1/0/131070124/1794084.pdfIn PDF document text
- https://xopilujipuwoka.weebly.com/uploads/1/3/4/8/134886601/sirijirilota.pdfIn PDF document text
- https://xafukulirodut.weebly.com/uploads/1/3/1/3/131379356/91c625b2f3175.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384820/normal_60280d7f80b50.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375077/normal_6015e7f889753.pdfIn PDF document text
- http://pop-marketplace.ru/xebexapititelamibf69l1.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://e0529b0e-ffd4-46ae-8a9e-348c3aa8e3ae.filesusr.com/ugd/27320f_6f749e71b36947d1b6713f46f27b4277.pdf?index=trueIn PDF document text
- https://4ad55601-b8ab-4ae0-bc0e-e90069072326.filesusr.com/ugd/3aca14_10a1f911a25f4389ba722dbb85bc248b.pdf?index=trueIn PDF document text
- https://c78267de-509c-4cb0-9394-6b21b7876e04.filesusr.com/ugd/290ce3_682bae8a189a472abec320d5aa60bdde.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3c385c3e-9ba0-4925-a63b-424ebfdd5ac3/desudotofinevele.pdfIn PDF document text
- https://s3.amazonaws.com/xakajoziwibi/lettering_template_design.pdfIn PDF document text
- https://506dbbd1-d4b3-44b1-a4c9-6b5d0cab6a23.filesusr.com/ugd/c75f60_7e1eb5f592f04d799cebe9cc8f0a6ccb.pdf?index=trueIn PDF document text
- https://34184745-b1ec-4725-b105-60c94cc90871.filesusr.com/ugd/63369f_bf0ca20e1dc6409dbb6879036ec3ff8c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e041c61d-8de7-41c7-875a-30d722837042/how_to_apply_for_pregnancy_benefits.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4a1efc0f-d3bc-46c0-8991-b174a00d15d9/how_to_have_multiple_sources_of_income_as_a_teenager.pdfIn PDF document text
- https://s3.amazonaws.com/fezenur/alarm_clock_for_windows_8._1.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_off00010aa1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AA1 | 5608 bytes |
SHA-256: e58ad251b0a43f3073f784642b1b3295b7fadd0529b2a4f0f1296b089cf94fb5 |
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font_01_sfnt_off00011d3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D3C | 11916 bytes |
SHA-256: b4acbbf0b7e8ee645093a83f2c0590cef5dad44f52ed00a05a15810c6f420290 |
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