MALICIOUS
186
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 0.9997
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://seumenha.ru/strik?utm_term=animator%2527s+toolbar+pro+free+download PDF link annotation
- https://cdn-cms.f-static.net/uploads/4501045/normal_6013d5ea52e27.pdfIn PDF document text
- https://weritudasokapo.weebly.com/uploads/1/3/4/4/134494226/gabopulime.pdfIn PDF document text
- https://sudujosapo.weebly.com/uploads/1/3/4/5/134510416/sazav.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4425723/normal_5fdf2d65da4b5.pdfIn PDF document text
- https://jefexalenu.weebly.com/uploads/1/3/4/8/134865696/sapazobabov.pdfIn PDF document text
- https://surafevigenirax.weebly.com/uploads/1/3/4/6/134610600/rebolufawugev-kaluzomemowu-jatugixetisano-lusuxisepepuw.pdfIn PDF document text
- https://biwojifagape.weebly.com/uploads/1/3/1/3/131381518/bajabeterudag_zoxixezodawa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386363/normal_5fd39d6e70ec0.pdfIn PDF document text
- https://pepajodik.weebly.com/uploads/1/3/1/4/131453945/rikudirusofupaw.pdfIn PDF document text
- https://nawomabikovuz.weebly.com/uploads/1/3/4/7/134730946/2398137.pdfIn PDF document text
- https://xuzipitazejaj.weebly.com/uploads/1/3/4/7/134722028/lekufefo.pdfIn PDF document text
- https://nezikuwetop.weebly.com/uploads/1/3/5/3/135346993/b66624f51.pdfIn PDF document text
- https://vadinako.weebly.com/uploads/1/3/4/8/134893839/cdead8eda.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4390660/normal_5ff4348fca08e.pdfIn PDF document text
- https://buzapakamewogu.weebly.com/uploads/1/3/4/3/134366326/fasipepamaga_defuwulesetitaf.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4449185/normal_5fc9e7dd351b5.pdfIn PDF document text
- https://jefanumu.weebly.com/uploads/1/3/4/8/134889008/kevibazixuk-nimatosilo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/038688fa-79dc-4330-a3e9-cd6f439a9006/how_to_learn_resistor_color_code.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8fd2310f-f035-4b4e-96a6-9f67ece28e90/93527515345.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/10c1125a-8785-4760-9b22-2b6a0c768166/werobututezutote.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a7b46374-a989-4765-8650-ca58adaa8543/p90x_chest_and_back_workout_length.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_off0000e828.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE828 | 5440 bytes |
SHA-256: 0f67e05407b794340d666da2d0b12fcb1906497ee903703114c93b63299ea421 |
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font_01_sfnt_off0000fa9d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA9D | 10548 bytes |
SHA-256: 974f13bc86ac432f004763434993331a32bdd6a6973f670dbb29a5386ffc0cf9 |
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