MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to redirect users to malicious content. The ClamAV detection and ML classifier strongly suggest a phishing or malware distribution intent. Although no scripts were explicitly extracted, the nature of the embedded URLs and the heuristic firings point towards a malicious document, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9905
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://philabc.ru/uplcv?utm_term=google+android+dashboard PDF link annotation
- http://worksafeorg.com/wp-content/plugins/super-forms/uploads/php/files/2tmgp6hpj3tvq6a2fn205jape7/redabajabujegofifotodi.pdfIn PDF document text
- http://qcfloor.com/userfiles/file/wemakifewukeregujobololi.pdfIn PDF document text
- http://shinies.ru/img/lib/file/872336021.pdfIn PDF document text
- http://hsi-international.com/ckfinder/userfiles/files/lasenopajawituteseloni.pdfIn PDF document text
- http://hoilhpnqbthanh.com/upload/file/musarixagikisubexarole.pdfIn PDF document text
- https://qeyeoptical.com/ckeditor/ckfinder/userfiles/files/80106497323.pdfIn PDF document text
- http://www.cenlafilm.com/siteuploads/editorimg/file/mubovatubelirowadapiju.pdfIn PDF document text
- http://www.vljainandco.com/userfiles/files/60048979277.pdfIn PDF document text
- http://dsagco.com/Upload/file/43460974954.pdfIn PDF document text
- http://resurrection-life.net/userfiles/files/sozoloxarudiwudosugeze.pdfIn PDF document text
- http://www.papelerialapiceros.es/ckfinder/userfiles/files/litubidujetuluxovot.pdfIn PDF document text
- http://itagqatar.zajeltel.com/itag/file/files/boziwuzadaferimo.pdfIn PDF document text
- http://qbcar.ru/ckfinder/userfiles/files/60243170222.pdfIn PDF document text
- http://formel1vermietung.de/userfiles/file/57001549519.pdfIn PDF document text
- http://svs-pm.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d550ee74be---44018911797.pdfIn PDF document text
- http://twsl.mingann.info/upload/ckfinder_temp/files/20210913075728.pdfIn PDF document text
- http://color-gateway.com/userfiles/file/75732350694.pdfIn PDF document text
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/a10b5a521d39854ed9349c78a363907e/wobim.pdfIn PDF document text
- http://glampingcaravan.com/userfiles/file/20210903123553.pdfIn PDF document text
- https://dzido.pl/userfiles/file/77862306669.pdfIn PDF document text
- https://naveenent.com/administrator/imagetemp/file/zerujuzuximozojiguvane.pdfIn PDF document text
- http://hexindechem.com/upload/files/92424187790.pdfIn PDF document text
- http://xn----1-6cdapb2bdyqawnpcindqfc.xn--p1ai/media/file/redixirupaxi.pdfIn PDF document text
- http://ehoron21.mn/uploads/files/rewisorivan.pdfIn PDF document text
- http://dbcasagayathottam.org/assets/uploads/cms_images/files/92581848286.pdfIn PDF document text
- http://secureyun.cn/uploadfile/file///2021090607512728.pdfIn PDF document text
- http://taaltoetsvo.nl/userfiles/file/62243236520.pdfIn PDF document text
- https://vishalahospitality.com/ckfinder/userfiles/files/91586363930.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_off0000f211.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF211 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010a23.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A23 | 17548 bytes |
SHA-256: c6a9d2129f3fae451995554544f2a5650367b4f05cf5312ca5c5d9f4c3ab4a2c |
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font_02_sfnt_off00013727.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13727 | 10608 bytes |
SHA-256: 4c4082e7d8ac1f92b708c95c39ae9d2385fdb40d8c670cb53fa9fae1ce3e70e1 |
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