MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains a link farm with numerous URLs pointing to various domains, many of which are hosted on compromised CMS platforms or disposable hosting. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests the document is designed to manipulate search engine results or direct users to potentially harmful content. The presence of multiple external URIs further supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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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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://drafthe.ru/uplcv?utm_term=indian+polity+by+laxmikant+5th+edition+pdf+download PDF link annotation
- https://nvsrolko.org/ckfinder/userfiles/files/20217042574.pdfIn PDF document text
- https://diamond-marketing.cz/soubory/vuzomibavixufawawu.pdfIn PDF document text
- https://nicemexico.net/wp-content/plugins/formcraft/file-upload/server/content/files/16138b8842a0cd---94972190085.pdfIn PDF document text
- https://agrando.cz/files/file/26667057143.pdfIn PDF document text
- http://niestachow.pl/data/aktualnosci_imgs/file/85875470800.pdfIn PDF document text
- http://www.prunay-en-yvelines.fr/ckfinder/userfiles/files/39652860686.pdfIn PDF document text
- http://slhospital.com/upload/fckeditor/file/92976314685.pdfIn PDF document text
- http://elfobchod.cz/foto/Image/file/8900049395.pdfIn PDF document text
- https://triyoga-tv.ru/userfiles/file/22623124604.pdfIn PDF document text
- http://hotechike.com/files/files/92197336331.pdfIn PDF document text
- http://geologocarmignani.com/userfiles/files/8218735736.pdfIn PDF document text
- https://pioneerlift.com/upfiles/editor/files/vitozavadubaxogiviba.pdfIn PDF document text
- http://auswallendorf.de/userfiles/file/xubokekogirefagutog.pdfIn PDF document text
- https://donnasalon.ru/wp-content/plugins/super-forms/uploads/php/files/2c0a16953cd00a90a947e82f279ed0f4/pavex.pdfIn PDF document text
- http://kemenyseprosiklos.hu/upload/file/86700673842.pdfIn PDF document text
- http://96rangjai.com/userfiles/file/jeluzukabususidapelojo.pdfIn PDF document text
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/c714162521486bf2762f74e4bfc1abae/96349150616.pdfIn PDF document text
- http://textingrights.com/userfiles/files/dirigadivejeru.pdfIn PDF document text
- http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/3cqnc97qrroq72j6kgu09ccmq4/92954729185.pdfIn PDF document text
- http://sintellect.ru/Repository/file/zenafipatuvapujiloxapapaj.pdfIn PDF document text
- https://basealimentare.it/webroot/files/fck_uploads/File/89255840745.pdfIn PDF document text
- https://bititechnika.com/uploads/file/70130512338.pdfIn PDF document text
- https://icrs-as.com/userfiles/file/robebipekexidininutigo.pdfIn PDF document text
- http://piotrkowska77.pl/zdjeciafile/dulumiwiwegol.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_off0000baf7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBAF7 | 21240 bytes |
SHA-256: 42e57f662ea16eb8097e02b887452a4d5542c62e98540f8d1ec87462dbc147d9 |
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font_01_sfnt_off0000f21e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF21E | 11112 bytes |
SHA-256: 9421fb4cc8014e1f8e63a0b6cf7d948adeb5c71d3394e58d54a660701dee9dd9 |
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font_02_sfnt_off00010bb1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BB1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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