MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links pointing to websites that appear to be compromised WordPress installations, serving PDF files. This structure is indicative of a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
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://dmddsgn.com/wp-content/plugins/super-forms/uploads/php/files/92107e21f02632bd6a3a6e39ad534b84/sewadozopigefuxumo.pdf In PDF document text
- http://saga.diamonds/uploads/ckfinder/files/fokefemajap.pdfIn PDF document text
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e16a00745e---bitabipofonusapezuz.pdfIn PDF document text
- https://bnovum.hu/downloads/lorubupowize.pdfIn PDF document text
- https://microfocus-realize2020mea.com/wp-content/plugins/super-forms/uploads/php/files/dc12be8750984a51e19a95aa67a6dc54/58845359346.pdfIn PDF document text
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc69125b22---29398884490.pdfIn PDF document text
- http://flygarfield.net/userfiles/file/litawiwudulafufilate.pdfIn PDF document text
- http://abwalabamaave.com/uploads/files/65412440195.pdfIn PDF document text
- http://kccmaul.com/files/files/kutaruro.pdfIn PDF document text
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/405e94d225dd99dab38445a47eec0287/90885104651.pdfIn PDF document text
- http://red-persimmons.com/upfiles/editor/files/23241252078.pdfIn PDF document text
- http://xn--80ab1a9a.xn--p1ai/sadm_files/baradoga.pdfIn PDF document text
- http://pk.mo/userfiles/file/52239431669.pdfIn PDF document text
- http://worldnaturalfood.com/image/upload/File/84786722717.pdfIn PDF document text
- https://bevelec.com/bevelec/dossierMois/file/fiwafisa.pdfIn PDF document text
- http://xn--eyt274i.com/upload/files/66116666498.pdfIn PDF document text
- https://kalyna.ua/sites/default/files/userfiles/file/36282392146.pdfIn PDF document text
- http://coiffurenais.com/userfiles/file/tevosetogesinokasera.pdfIn PDF document text
- https://ceral.pl/ceral/pliki/file/xozibukiz.pdfIn PDF document text
- http://bsa-billiard.by/images_from_html_editor/file/koguj.pdfIn PDF document text
- https://www.hospedeagora.com.br/wp-content/plugins/super-forms/uploads/php/files/fn7ito674lvoqjh0bkiqr03cpu/radodegonuximifowe.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=turbo+mailer+licence+keyPDF 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_off0000d72b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD72B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ef3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF3D | 18240 bytes |
SHA-256: 5f7b49ee714b9cbd1fed9fcdc7ecd13f444382f3e0f54c5391e64881bd01eb7d |
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font_02_sfnt_off00011ee4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EE4 | 10536 bytes |
SHA-256: e8523aaa96533fe75c9b96e3c8c5250d9172c367df61fb9025c8a40e0a54bad5 |
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