MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The document contains numerous URLs, many hosted on compromised websites or disposable domains, suggesting a link farm designed to redirect users to malicious content or downloads. The presence of embedded URLs and the overall structure point towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://printsolutions.ro/uploads/wysiwyg/files/8284642873.pdf In PDF document text
- https://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/6f2a14d82bcc72873a1f3ed13bfb2886/39661686871.pdfIn PDF document text
- http://akcjonariusz.com/UserFiles/file/nejagedazamozusof.pdfIn PDF document text
- https://www.dartmusicfestival.co.uk/wp-content/plugins/super-forms/uploads/php/files/3333943fc1cae3a7f0337ac74838d114/tixirerulotasim.pdfIn PDF document text
- http://gayaarchi.com/userfiles/file/20210713220022.pdfIn PDF document text
- http://alexhofford.com/temp/files/file/66254224444.pdfIn PDF document text
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/160e937cb41e53---57951608373.pdfIn PDF document text
- https://taipeitccia.org/CKEdit/upload/files/53809638689.pdfIn PDF document text
- http://cyclad.org/UserFiles/file/pidixu.pdfIn PDF document text
- https://ecoinkworld.com/wp-content/plugins/super-forms/uploads/php/files/c7b9883897f6c6e9f94b01e2463f6db2/toxisanigis.pdfIn PDF document text
- http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ab8045a140---domisunirujowebevowaba.pdfIn PDF document text
- https://esvigo.com/upload/files/62440805174.pdfIn PDF document text
- https://www.area-tlc.com/public/ckfinder/userfiles/files/5949131319.pdfIn PDF document text
- https://charqueadaboavista.com.br/wp-content/plugins/super-forms/uploads/php/files/6c2552b028f2b3b4cfc5a52591ea3740/kagumogu.pdfIn PDF document text
- https://ikansambel.com/contents//files/rekamitawisubirezon.pdfIn PDF document text
- http://www.highlandmetals.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160967b80ead6d---25691726029.pdfIn PDF document text
- http://waterreducer.cn/d/files/44665725027.pdfIn PDF document text
- https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082cd43c401b---wizubazaxilazuwavejewa.pdfIn PDF document text
- https://tecsal.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160945e85e239a---wiveki.pdfIn PDF document text
- http://bodymindspiritconnection.org/clients/5/53/53f1eac0d8ee32431a47b4e1af774f29/File/3724909965.pdfIn PDF document text
- https://www.etbsupplies.com/wp-content/plugins/formcraft/file-upload/server/content/files/160edcc147e77c---dodagexego.pdfIn PDF document text
- http://bezpiecznamlodosc.org/files/file/mivuwa.pdfIn PDF document text
- http://alvasari.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c85e3ddb90---17858177587.pdfIn PDF document text
- https://rybczewice.pl/userfiles/file/5144439643.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=toad+software+free+download+for+windows+7+32+bitPDF 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_off0000eae8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAE8 | 17056 bytes |
SHA-256: c643914301fc387f2f0e66f52a1460d821d7802f3eb266ca4566aeba96af7d21 |
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font_01_sfnt_off00011790.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11790 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012fa7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FA7 | 10876 bytes |
SHA-256: acbb895ae68c34538f1d9131c6317bdca34c048f796a653ee27e8518113b3525 |
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