MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed to distribute malicious content. The presence of a 'download' button lure further supports a phishing or malware distribution attempt. ClamAV detection as 'Pdf.Phishing.Trojan' strongly indicates malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9853
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://agrimal.pl/userfiles/file/vukup.pdf In PDF document text
- https://udachi.co.th/wp-content/plugins/super-forms/uploads/php/files/h6jfrmk6sjtco5f7rr7le2vevp/vezagogo.pdfIn PDF document text
- https://comesa.com.pe/wp-content/plugins/super-forms/uploads/php/files/gs7f87oi480lis1j7aep1o69u6/4298391944.pdfIn PDF document text
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160adb713b05f8---burul.pdfIn PDF document text
- http://aarogyamedico.com/userfiles/file/56477733798.pdfIn PDF document text
- https://www.capitalroofingct.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e97b72bcd2---99838961748.pdfIn PDF document text
- http://nw-line.ru/generic/uploaded/nokesiminerikugukedaxato.pdfIn PDF document text
- https://securitydm.com/slicice/file/nunote.pdfIn PDF document text
- http://leise.ru/admin/ckfinder/userfiles/files/kesokuzuzaxezekufepixe.pdfIn PDF document text
- http://goldnumber.info/userfiles/file/jomadoxonatopotutofumulug.pdfIn PDF document text
- http://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c5f323d5adc---83049790375.pdfIn PDF document text
- https://dp-engineers.com/admin/userfiles/file/dewaxin.pdfIn PDF document text
- https://privatecambodiatour.com/userfiles/file/87377065499.pdfIn PDF document text
- https://muachungbaohiem.com/uploads/userfiles/file/88146069083.pdfIn PDF document text
- http://call.ae/wp-content/plugins/formcraft/file-upload/server/content/files/16086f4833130c---78677832195.pdfIn PDF document text
- https://sandalyecenneti.com/wp-content/plugins/super-forms/uploads/php/files/coqqij72cq3ghmgb7jbda3tuqk/komubumudizuwojonu.pdfIn PDF document text
- https://atlasautoglass.com/wp-content/plugins/formcraft/file-upload/server/content/files/160855474d39e4---datexuvexunezerar.pdfIn PDF document text
- http://studiogallerani.it/userfiles/files/26585961131.pdfIn PDF document text
- http://zonazero.es/userfiles/file/85987685817.pdfIn PDF document text
- http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/160cf021529386---xipurafopuzisejefilug.pdfIn PDF document text
- https://sipsib.ru/wp-content/plugins/super-forms/uploads/php/files/156fc2187bca1fbabe4ff43650ed24a9/40087671278.pdfIn PDF document text
- http://ourgans.org/userfiles/files/69493477106.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=girl+x+battle+fran%C3%A7ais+mod+apk+unlimited+gemsPDF link annotation
- https://bxthirteen.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/f09b9ee37a0c4d9a2e3ca405716b16fe/6971377066.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eda1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDA1 | 18272 bytes |
SHA-256: 81e664be667158710f76e5c74c7ebd0f78bf58a2d420f4f36401e6015e003af2 |
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font_01_sfnt_off00011dbb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DBB | 16308 bytes |
SHA-256: de7437869808f3c9fb58e58f778012bdc98e49e1c703d0f51202b2214dc3f8a7 |
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font_02_sfnt_off000133e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x133E4 | 11512 bytes |
SHA-256: 7d5b4dfc1fc79de3799a9dc5d62d3a77a5947e10cc0a4805ef7003c419bf0c89 |
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font_03_sfnt_off00014eb6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14EB6 | 1784 bytes |
SHA-256: 82573c13e19cdd3f9988b3f195eb5c9b037983725a5576cd9fc1ee1b703170ab |
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font_04_sfnt_off00015716.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15716 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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