MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged as malicious by ML classifiers and ClamAV. It contains numerous external links, many pointing to compromised CMS upload storage or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The presence of embedded URLs and the overall structure indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://irlanc.ru/uplcv?utm_term=movierulz+avatar+telugu+movie PDF link annotation
- http://tecnoservizi.com/userfiles/files/derewigugapevavajoxamovo.pdfIn PDF document text
- https://braindevelopmentmaps-org.neurondevelopment.org/userfiles/files/pusirenupagotomagi.pdfIn PDF document text
- https://transturist.ba/ckeditor/ckfinder/files/files/nafevazowagasomek.pdfIn PDF document text
- https://pluviaterra.mx/wp-content/plugins/super-forms/uploads/php/files/b0fbbd187ec011c7fdfe0628791f49f0/15583007096.pdfIn PDF document text
- http://saigonradio.com/userfiles/file/96655373498.pdfIn PDF document text
- http://dreamsurgerycn.com/ckupload/files/zonavevinikiw.pdfIn PDF document text
- https://shirbandifelt.com/userfiles/file/todud.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130f6be19a7f---16848807954.pdfIn PDF document text
- http://egitara.com/upfiles/files/56640393489.pdfIn PDF document text
- https://tiemhoahaibara.com/data/dulieu/files/88592628195.pdfIn PDF document text
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16133710c2ab8a---bifazukodi.pdfIn PDF document text
- http://wxmx.cn/upload/ckimg/files/202109011046515401.pdfIn PDF document text
- https://12shio2.com/contents/files/wumowimanefidode.pdfIn PDF document text
- http://vina2002.com/uploads/files/8002328641.pdfIn PDF document text
- http://saigondome.com/uploads/userfiles/file/86887806049.pdfIn PDF document text
- http://augustaelectricalwork.com/editorData/file/72544955000.pdfIn PDF document text
- http://tfforming.ru/d/files/gipaguveb.pdfIn PDF document text
- http://heatexchangersolution.com/upload_fck/file/2021-9-2/20210902043143869875.pdfIn PDF document text
- http://avstralianature.ru/ckfinder/userfiles/files/54480293362.pdfIn PDF document text
- http://www.sunriseacademy.in/ckfinder/userfiles/files/vizanexoxa.pdfIn PDF document text
- https://beauti-full.ru/uploads/files/nafozazebababojetodapupud.pdfIn PDF document text
- http://gmei.lt/ckfinder/userfiles/files/90297542481.pdfIn PDF document text
- http://dailymaydemtien.com/userfiles/files/4008723081.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eaf1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAF1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010303.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10303 | 17148 bytes |
SHA-256: 98acfc7340239a38a4befce1211bee4025673075ea31e02669fc5e62a730db0b |
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font_02_sfnt_off00012f3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F3C | 10396 bytes |
SHA-256: 2e9498cb8b4280a87657329e0427640d47c0921bebfaba4e9e7b12cde76625a1 |
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