MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected by ClamAV as Pdf.Phishing.Trojan and flagged by an ML classifier, indicating malicious intent. Heuristics identify it as a link farm, with many URLs pointing to compromised or disposable hosting, suggesting a phishing or malware distribution lure. The PDF structure itself appears to be a link farm rather than containing readable content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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 http://sahamit.net/userfiles/file/numoramenaxolosevad.pdf In PDF document text
- http://aibasylhet.edu.bd/app/webroot/ckfinder/userfiles/files/zudidud.pdfIn PDF document text
- http://dainichiji.com/upload_ckr/files/7464212560.pdfIn PDF document text
- http://lueckerreunion2020.com/clients/e/eb/eba09433058400eda594a485f9004317/File/kalijefegalulirejafobigon.pdfIn PDF document text
- https://wacee.net/wp-content/plugins/formcraft/file-upload/server/content/files/160c943a13f306---44125520853.pdfIn PDF document text
- https://www.asahinadigital.com/wp-content/plugins/super-forms/uploads/php/files/3keojf5qjbguq34l1qf3ou9en2/19765132589.pdfIn PDF document text
- https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d0052d6d645---tamafe.pdfIn PDF document text
- http://www.trimbleexpress.sk/wp-content/plugins/formcraft/file-upload/server/content/files/1607bf51e333b9---kesimenoxosojug.pdfIn PDF document text
- https://vaytieudungtragop.com.vn/wp-content/plugins/super-forms/uploads/php/files/0llgin5h9b7ju1bnkh8u0v19uu/20317535324.pdfIn PDF document text
- http://willtorock.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d08fd0c87d---18661951981.pdfIn PDF document text
- http://makaeximworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607819092e385---velakejazukabokonigefokob.pdfIn PDF document text
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/84f0abd6949b8432a0e35e5d797467c6/17293652394.pdfIn PDF document text
- https://sweetestspaparty.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4922d26610---46282945464.pdfIn PDF document text
- http://israel-aliya.com/wp-content/plugins/super-forms/uploads/php/files/50b10b35fb529889fb39c37bb4b9c8c2/2909253574.pdfIn PDF document text
- https://burmesecatclub.nz/wp-content/plugins/super-forms/uploads/php/files/8d1906d11d624378e6b609019a69b926/43431745820.pdfIn PDF document text
- http://plusbateria.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b7d0eba2677---9957628106.pdfIn PDF document text
- https://asiajitu.com/contents//files/92754830162.pdfIn PDF document text
- https://www.ayersworthglen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d529e02681---18830407382.pdfIn PDF document text
- http://alltechsro.cz/files/50350810900.pdfIn PDF document text
- http://montaze.org/democms/userfiles/file/1038147343.pdfIn PDF document text
- http://iccj.jp/images/uploads/fckeditor/file/nufumoret.pdfIn PDF document text
- http://udaybharat.in/ckfinder/userfiles/files/8038554939.pdfIn PDF document text
- http://hersheyhigh1981.com/clients/37302/File/26421253121.pdfIn PDF document text
- https://lentes123.com/aym_image/files/8395359089.pdfIn PDF document text
- https://mcq-exambd.com/app/webroot/ckfinder/userfiles/files/mabazekoladudixoxipedunis.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=surah+ar+rahman+with+bangla+translation+pdfPDF link annotation
- 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_off000109e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109E2 | 24584 bytes |
SHA-256: 83a3748c9d8ee9deaf67a5f5267e67a84dd7db6f72db7a573cf570fc5b3ee332 |
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font_01_sfnt_off000149a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x149A8 | 11216 bytes |
SHA-256: 6b8066c9ac44e0e560b808964f20d66628b62ac7f36ff9da4032eae32d13b7c7 |
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font_02_sfnt_off00016347.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16347 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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