MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to redirect users to malicious content. ClamAV and ML classifiers strongly indicate maliciousness, with the PDF being identified as a phishing trojan. The presence of multiple compromised or suspicious URLs suggests an attempt to distribute further malware or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9819
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://binarbaidtrading.com/public_html/userfiles/file/lorisaxel.pdf In PDF document text
- https://dedywiredja.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b20ad12d66f---bekosavetetulelegujekak.pdfIn PDF document text
- https://www.freshstartdigitalmarketing.com/wp-content/plugins/super-forms/uploads/php/files/9d9d599dd97a84e5ef15427a7c6c4519/wukafowujumatavupomanuxi.pdfIn PDF document text
- http://minhledtran.com/luutru/files/27457174497.pdfIn PDF document text
- https://sipare.com.ar/wp-content/plugins/super-forms/uploads/php/files/iajg2vknuphetipooppqpobbr9/28607361901.pdfIn PDF document text
- https://revapackers.com/wp-content/plugins/super-forms/uploads/php/files/rg14hovf26lo7rat8eehjnqtqp/13251238705.pdfIn PDF document text
- http://jarosi.hu/files/file/82242434127.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/53oesklc349l5hhjaonfiqqlmu/98435796124.pdfIn PDF document text
- https://www.peeryhotel.com/wp-content/plugins/super-forms/uploads/php/files/56b92128e7eca5b10144f891b99de47b/ferax.pdfIn PDF document text
- https://www.jahnigterbraak.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607f7b402e37c---59539428342.pdfIn PDF document text
- http://projectbudapest.hu/wp-content/plugins/formcraft/file-upload/server/content/files/160a676add232b---wetawugerajaganadez.pdfIn PDF document text
- http://aliceinformaticasrl.com/user/pages/77804432370.pdfIn PDF document text
- https://action-roofing.com/wp-content/plugins/super-forms/uploads/php/files/7b5c3035193637830e67d7715026b02d/67761578874.pdfIn PDF document text
- https://www.lamuccacompany.com/wp-content/plugins/super-forms/uploads/php/files/23579adaf6d847ac59c93db90e427199/68004951926.pdfIn PDF document text
- http://www.zopfitravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608855677849b---60342988035.pdfIn PDF document text
- https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077f97ba3be4---30283742181.pdfIn PDF document text
- http://www.mywil.ch/wp-content/plugins/formcraft/file-upload/server/content/files/16072643b46f8e---90119827055.pdfIn PDF document text
- http://zdrowejaja.com/Upload/file/38373845849.pdfIn PDF document text
- http://philippinesroadshow.com/wp-content/plugins/super-forms/uploads/php/files/71380928d5ab8cbaa28540ae9efa6c04/vuwowupufujera.pdfIn PDF document text
- http://domeinbeverdonk.be/assets/files/file/legikujunonoviviwu.pdfIn PDF document text
- https://quickonboarding.com/wp-content/plugins/super-forms/uploads/php/files/5f7bd57729e7bd748bb7799908b21c60/goburebedeworeruwopukafat.pdfIn PDF document text
- https://mariapolis.es/ckfinder/userfiles/files/fufubax.pdfIn PDF document text
- https://idfusionllc.com/wp-content/plugins/super-forms/uploads/php/files/813eaa08f76b77d7f750715961735646/46514512369.pdfIn PDF document text
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608d200e511f7---dafobixidomorelazix.pdfIn PDF document text
- https://securityguardsupply.org/php/uploads/file/fozakabi.pdfIn PDF document text
- https://poolpoint.be/uploads/file/79631438128.pdfIn PDF document text
- http://bradzo-ep.com/uploads/files/34846937567.pdfIn PDF document text
- http://mdknoodles.co/uploads/files/54919322164.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=%D1%80%D0%B5%D1%88%D0%B5%D0%B1%D0%BD%D0%B8%D0%BA+%D1%81%D0%B1%D0%BE%D1%80%D0%BD%D0%B8%D0%BA+%D0%B7%D0%B0%D0%B4%D0%B0%D1%87+%D0%BF%D0%BE+%D1%84%D0%B8%D0%B7%D0%B8%D0%BA%D0%B5+9+%D0%BA%D0%BB%D0%B0%D1%81%D1%81+%D0%B8%D1%81%D0%B0%D1%87%D0%B5%D0%BD%D0%BA%D0%BE%D0%B2%D0%B0+%D1%80%D0%B5%D1%88%D0%B5%D0%BD%D0%B8%D1%8FPDF 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_off0000e607.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE607 | 22584 bytes |
SHA-256: 3c5fa0d8473e03f58afe835721e98ff67e6b1a80d34e2da024f901483258263a |
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font_01_sfnt_off00011f13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F13 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001372a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1372A | 11508 bytes |
SHA-256: 745180d834f8f059534f7119cc2d3f67b428370fd777b291dfc685d216bf1491 |
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