MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm pointing to numerous compromised WordPress sites, which in turn host other PDF files. This suggests a tactic to manipulate search engine rankings or to distribute further malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, with the primary function appearing to be a distribution or redirection mechanism.
Machine Learning
- Nyx PDF Classifier malicious score 0.9988
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://sweetestspaparty.com/wp-content/plugins/formcraft/file-upload/server/content/files/1611bfc9ad542b---witanakegojolorajewetepol.pdf In PDF document text
- http://meadescafe.com/userfiles/file/zikunipagodekuwipirebupad.pdfIn PDF document text
- http://kietminhrivet.com/upload/files/38468449700.pdfIn PDF document text
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609c37cd2330f---96245001304.pdfIn PDF document text
- https://nnt52.ru/userfiles/file/87999390988.pdfIn PDF document text
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/16090963735075---60247061723.pdfIn PDF document text
- https://iominneapolis.com/wp-content/plugins/super-forms/uploads/php/files/ad589e375c53f7d98f7598b281e9c66b/bigafodud.pdfIn PDF document text
- http://evaemlak.com/userfiles/file///riveruju.pdfIn PDF document text
- https://caror.hu/ckfinder/userfiles/files/74907559788.pdfIn PDF document text
- http://sakuragiramenandsushi.com/uploads/files/semanisef.pdfIn PDF document text
- https://wccia-vastu.com/wp-content/plugins/super-forms/uploads/php/files/c1b47ec640247bf8b02960008a2907e4/49084997449.pdfIn PDF document text
- https://channeloflove.com/ckfinder/userfiles/files/35582278146.pdfIn PDF document text
- http://petraifevronii.ru/ckfinder/userfiles/files/fesiwutuxewokuvokaxaxibo.pdfIn PDF document text
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16086c971481cb---11818581521.pdfIn PDF document text
- https://coloreverything.love/wp-content/plugins/super-forms/uploads/php/files/ba523d082e3649035280465b444a2ec4/lebosom.pdfIn PDF document text
- http://the-bom.kr/upfile/files/23169135113.pdfIn PDF document text
- http://ytovietnam.net/ckfinder/userfiles/files/bamojaga.pdfIn PDF document text
- http://www.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160b574e56e765---11156144358.pdfIn PDF document text
- https://amrapalispot.com/userfiles/file/93439110322.pdfIn PDF document text
- http://adamlegal.com/userfiles/file/47899552121.pdfIn PDF document text
- https://abhimaninteriors.com/ckfinder/userfiles/files/bigumup.pdfIn PDF document text
- http://suttonoakfarms.com/clients/880813/File/5121239481.pdfIn PDF document text
- http://a-pro-peau.fr/userfiles/file/97407601234.pdfIn PDF document text
- http://gemculture.com/userfiles/file/jusovunof.pdfIn PDF document text
- https://www.marthatrotts.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16083cd62a2e1b---fumuxojazegubowuvuwagif.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=modern+woodworking+textbook+answersPDF 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_off000110e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110E2 | 10788 bytes |
SHA-256: fc3d777443c88e6954eefdf77dbf42aa0f403a7ce016f1c168df4649c8220163 |
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font_01_sfnt_off000129c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129C0 | 19596 bytes |
SHA-256: 05650377bd110fd5d6264bba57f9b51cfdfeb6ec8b005248c6e51014e9b45fc7 |
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font_02_sfnt_off00015d35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15D35 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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