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 CMS upload directories. Heuristics indicate this is a link farm, likely intended to redirect users to malicious sites for phishing or malware delivery. ClamAV detection as 'Pdf.Phishing.Trojan' further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://elpmarketing.ca/wp-content/plugins/super-forms/uploads/php/files/3a56936418628920224fb4d9fa336da5/gisuvipexavonanap.pdf In PDF document text
- https://davebakeragency.com/wp-content/plugins/super-forms/uploads/php/files/97f0ae63b1db23b3a769bc5a996b3666/zudane.pdfIn PDF document text
- http://socialbomjesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b0cfab3611d---mejotanopibasifobad.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8faace1247---netosojedi.pdfIn PDF document text
- http://ntep2008.com/UserFiles/File/99621530547.pdfIn PDF document text
- https://west-holding.com/userfiles/file/14433679912.pdfIn PDF document text
- https://www.marbelitesa.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160babc82a0701---53218724479.pdfIn PDF document text
- http://trenermichal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1609125a0e26da---lakajetagotezilo.pdfIn PDF document text
- https://pirkitpadangas.lt/ckfinder/userfiles/files/6994045134.pdfIn PDF document text
- http://hokeypokeychallenge.com/clients/7/77/77ac66e313b6cb4bf602f1678accca72/File/25554339979.pdfIn PDF document text
- http://birnagarcollege.in/userfiles/file/vipajumepebawemade.pdfIn PDF document text
- https://jnfarley.com/wp-content/plugins/super-forms/uploads/php/files/krf57reoegvugovgo0gqe4m6r2/72692270238.pdfIn PDF document text
- https://www.thecandystoresudbury.com/wp-content/plugins/super-forms/uploads/php/files/nbbfup3rvvfproo89uail0bkmq/zojabigezosegid.pdfIn PDF document text
- http://www.catalogodecineargentino.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608de0dca6ffe---75127691946.pdfIn PDF document text
- http://www.mywil.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1607bede99098c---89280449559.pdfIn PDF document text
- http://perles-del-beya.com/userfiles/file/31421889574.pdfIn PDF document text
- https://moniimpex.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d5a56bf10ee---43877968106.pdfIn PDF document text
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/5b6242fe3e893974632a39c34a06a8a6/jolunezetili.pdfIn PDF document text
- http://chongros.com/userData/board/file/17247630681.pdfIn PDF document text
- http://sakaryakasaplarodasi.org/userfiles/file/gozekejozuwawawuximuga.pdfIn PDF document text
- http://training-solutions.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16084b5c7a51bc---xirafijut.pdfIn PDF document text
- http://fillaracingacademy.cz/ckfinder/userfiles/files/vegisaxasora.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=wedding+and+reception+venues+near+mePDF link annotation
- http://lovewhereyoulv.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/9962612b9cc0f9ebd9775ce0f2f0ebe6/76829837812.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_off0000f587.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF587 | 10972 bytes |
SHA-256: b04b3fb5473bc54dc28d25a3e7a740e297b9a95f71f604fba477fd7164a3c7fd |
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font_01_sfnt_off00010ecd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10ECD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000126df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126DF | 16760 bytes |
SHA-256: 29ee12a95cdf3bb873255dc2040b212f0d05de3747a98ede8ee5038165e02071 |
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