MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to websites hosted on compromised CMS uploads, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent. The file's structure and numerous external links align with a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://tfnd.org/wp-content/plugins/super-forms/uploads/php/files/085915b5f61cbfb8f6231bf46f0f58b1/molipobugukagigufus.pdf In PDF document text
- https://maugli24.ru/wp-content/plugins/super-forms/uploads/php/files/33125915aedd95d5477f28433c298b22/87809052937.pdfIn PDF document text
- http://mtecommerce.it/public/news/file/nubesavemusepenovorum.pdfIn PDF document text
- http://tpdw.pl/userfiles/file/95660610591.pdfIn PDF document text
- http://www.rec39.ru/wp-content/plugins/super-forms/uploads/php/files/389f5333490e41477a37e45b452d6c04/winasopikagizakisisol.pdfIn PDF document text
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/16128aebca3ddd---dagepoluposolukufajejaj.pdfIn PDF document text
- http://aliceinformaticasrl.com/user/pages/68678503220.pdfIn PDF document text
- http://www.nisbd.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8d6750ad6f---18973782519.pdfIn PDF document text
- https://www.mii.net/wp-content/plugins/super-forms/uploads/php/files/4e6f0347713d91425baeb96b6853e8ee/81807937646.pdfIn PDF document text
- http://www.peplex.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607267172cd6c---betabenu.pdfIn PDF document text
- http://impactpluslearning.com/ckfinder/userfiles/files/jebexogatukigawe.pdfIn PDF document text
- http://www.opencalgary.org/wp-content/plugins/formcraft/file-upload/server/content/files/160756fc4114ae---foguvimeni.pdfIn PDF document text
- https://kidneystonetreatment.in/userfiles/files/80312803151.pdfIn PDF document text
- http://muzycznescyzoryki.pl/userfiles/file/99246479222.pdfIn PDF document text
- http://bumsnab.ru/uploads/files/juviparopakalimi.pdfIn PDF document text
- https://ntct.dz/ckfinder/userfiles/files/varikevumir.pdfIn PDF document text
- https://tlpnw.com/wp-content/plugins/super-forms/uploads/php/files/59ac1f891dfd73fef9d5502deb7f7859/25413413226.pdfIn PDF document text
- http://automsystem.com/UploadFile/file/20210508085440551.pdfIn PDF document text
- http://haiphongcontest.com/images/files/ludajibozasokezuzixefemax.pdfIn PDF document text
- http://tsmsaldature.it/userfiles/files/1764391994.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=leroy+somer+avr+r450+manualPDF 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_off0000c712.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC712 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000df24.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF24 | 19388 bytes |
SHA-256: d08b8fbd14c1b56212fab16c48b5297a847dc9f96df236bd62fb70d57c6aac51 |
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font_02_sfnt_off00011133.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11133 | 10648 bytes |
SHA-256: c3049ce31eeecd390faf078324808a510c2ef1f144784b650851706992dc47e0 |
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