MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains numerous links pointing to compromised WordPress upload directories and other disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The document body is heavily obfuscated and unreadable, providing no direct content clues.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://popa.com.br/wp-content/plugins/super-forms/uploads/php/files/3249d16cf5c4f322a045fe714a6c4e20/putonumogewuweduda.pdf In PDF document text
- http://evpltravel.com/xv_image/file/rilelosobakizukatizinova.pdfIn PDF document text
- https://www.keystonecare.co.uk/wp-content/plugins/super-forms/uploads/php/files/d9d6151d19bdf3349090f3e9bf9b4519/44843247720.pdfIn PDF document text
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c3dbbb3c996---75640566686.pdfIn PDF document text
- https://hacunamatata.ru/wp-content/plugins/super-forms/uploads/php/files/d06d95db2961b6866bfd5994945da6cb/nasulowoxadepem.pdfIn PDF document text
- http://urgentcarepb.net/userfiles/file/31635278503.pdfIn PDF document text
- https://www.alignerco.ca/wp-content/plugins/super-forms/uploads/php/files/bd09905634a493db770248c8098f70fa/97146496710.pdfIn PDF document text
- http://www.veronicaneal.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/1608969d4a3ee4---38433087004.pdfIn PDF document text
- https://earthchartercities.org/wp-content/plugins/formcraft/file-upload/server/content/files/16080fa1fe59af---jebaxuxosejaralom.pdfIn PDF document text
- https://dtcprojects.com.au/wp-content/plugins/super-forms/uploads/php/files/grtnv7t7hf7dcd8u4idvoa8f1u/58854184691.pdfIn PDF document text
- http://prodesign31.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160cfad4e1f846---folobalotofefon.pdfIn PDF document text
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609dca8eb74fb---sudekazugupokenelodov.pdfIn PDF document text
- http://bjsprt.com/uploadfile/file///2021062016430890.pdfIn PDF document text
- http://harasim.cz/uploaded/files/natotubuwu.pdfIn PDF document text
- http://mjsolankifoundation.com/fck/imagesfile/bofevixab.pdfIn PDF document text
- https://skyzoan.com/cake/beta/userfiles/file/topozasila.pdfIn PDF document text
- https://windsbs.biz/files/file/98920163097.pdfIn PDF document text
- https://greenturtleproductions.com.au/wp-content/plugins/super-forms/uploads/php/files/99ae159e94db374aee8e7c07d8c2d0e3/36605616819.pdfIn PDF document text
- https://www.federatedlighting.com/wp-content/plugins/super-forms/uploads/php/files/10c91e8ea254811246f28bcf1aa50493/raxipodirabawudoginive.pdfIn PDF document text
- http://ipjanah.ir/wp-content/plugins/super-forms/uploads/php/files/919o8kbqrpjv877krl4vdh38g2/95803567990.pdfIn PDF document text
- https://bechtoldpaving.com/wp-content/plugins/super-forms/uploads/php/files/f5235a48b50f2d99985e5dbb97029f23/jaduturom.pdfIn PDF document text
- https://gangnampools.com/contents//files/30178937246.pdfIn PDF document text
- http://brodart01.com/wp-content/plugins/super-forms/uploads/php/files/mnleqff5cuk4lajhlccng963s9/nunen.pdfIn PDF document text
- http://naturallabs.fr/userfiles/file/redefulimevadene.pdfIn PDF document text
- https://www.rydalmereprestige.com.au/wp-content/plugins/super-forms/uploads/php/files/2asj6urbr7v8j02grjjastf2p3/38754965032.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=me+on+the+map+by+joan+sweeney+pdfPDF 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_off0000c2e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC2E1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000daf3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAF3 | 16644 bytes |
SHA-256: f98a1452235c4800de0ef00e8cb76af816bf280406d3611607bf04691de70aca |
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font_02_sfnt_off00010630.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10630 | 10988 bytes |
SHA-256: aa0c1407c2b15dc72cc3e66cddaadf7eb2ab761182b3c008dd26ea0683ce85ed |
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