MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many of which point to compromised WordPress installations. This behavior is indicative of a link farm designed to distribute malicious content or phish users. The ClamAV detection and ML classifier further support its malicious nature, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://training-solutions.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608445dca3daa---renugekoris.pdf In PDF document text
- https://flardochform.se/userfiles/file/xabazizarivexelaxubig.pdfIn PDF document text
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/bue7e28q67rukefj211k3sn5t2/63481006587.pdfIn PDF document text
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/bbe8a952f453243efd00050e025202f6/bazilomi.pdfIn PDF document text
- https://daaeportrett.no/upload/file/ravogavulukuputuzukodine.pdfIn PDF document text
- https://apoc.com.au/wp-content/plugins/super-forms/uploads/php/files/b3012ca680bb3178245800ba0deb64a6/firarodifapaxilugozegalab.pdfIn PDF document text
- http://10glazsikeyrosa.ru/file/472743898.pdfIn PDF document text
- https://mma-montessori.com/admin/ckfinder/userfiles/files/wigurugifelop.pdfIn PDF document text
- https://zanhotel.ro/beficientconsultingFiles/file/95937167273.pdfIn PDF document text
- http://casier-a-bouteilles.com/file/gefonarasa.pdfIn PDF document text
- https://gbeequestriansurfaces.com/wp-content/plugins/super-forms/uploads/php/files/hlrnog7729qhnpu09m1qs4rpmp/dabanikolekezirogi.pdfIn PDF document text
- http://www.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082c551d8e8d---dituxamiruxip.pdfIn PDF document text
- http://xboxheerlen.nl/userfiles/file/14539264460.pdfIn PDF document text
- https://ortechindustries.ca/ci/userfiles/files/fajubivakimupagu.pdfIn PDF document text
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/040e357db365b6ab577b30919be0a629/wapumola.pdfIn PDF document text
- https://www.cir.cloud/wp-content/plugins/formcraft/file-upload/server/content/files/160a2470647db8---xawojoga.pdfIn PDF document text
- https://www.kiteschule-kiel.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c8f37363cb5---98222337403.pdfIn PDF document text
- http://amtusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c648cf87c0c---zisivuroxorepozotagedalom.pdfIn PDF document text
- https://pirkitpadangas.lt/ckfinder/userfiles/files/57387042971.pdfIn PDF document text
- http://calisnt.com/uploads/files/vejupan.pdfIn PDF document text
- https://socohoteldanang.com/uploads/image/files/sorus.pdfIn PDF document text
- http://ilovegabal.net/fckeditor/_upload/file/kidukoniroluxabekenu.pdfIn PDF document text
- https://ivanamihic.com//files/28103915195.pdfIn PDF document text
- https://www.cpro.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607783bdb1e05---38388539543.pdfIn PDF document text
- https://serini-cloud.pl/uploads/editor/file/sogefuxem.pdfIn PDF document text
- http://www.microsinusectomi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074900dc1da8---86014439287.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=sample+marketing+strategyPDF 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_off0000f4f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4F7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010d09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D09 | 16700 bytes |
SHA-256: 7a5dacdecf04296e2d079d604dd894164ac2a01fd780199b83826dbf353a17b6 |
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font_02_sfnt_off00013859.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13859 | 10756 bytes |
SHA-256: a8456853d7d75b3e4c15fc3af9a52f26a7efb673413f92e25680b2baafdc0223 |
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