MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm pointing to numerous domains, many of which are associated with compromised CMS uploads or disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. No scripts were extracted, but the structure and URL patterns are indicative of a malicious PDF.
Machine Learning
- Nyx PDF Classifier malicious score 0.9945
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://cepatdaftargroup2.com/contents//files/78141704758.pdf In PDF document text
- http://veitali.com/upload/files/roren.pdfIn PDF document text
- https://rfcorporation.net/wp-content/plugins/super-forms/uploads/php/files/5d5b34fe2b1e6ffb15ec00dbe75d5608/36040065973.pdfIn PDF document text
- http://bayernglobal.de/userVZ//file/39010115949.pdfIn PDF document text
- http://mouaumfb.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096617b1f411---gekufedugipovox.pdfIn PDF document text
- https://leganordavigliana.it/uploads/file/34018786766.pdfIn PDF document text
- http://vistobrasil.net/uploads/file/sevuzirafab.pdfIn PDF document text
- http://elcwma.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/dorurinutuguguri.pdfIn PDF document text
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/1ad852d4b0c56ff79bbae6157cc55d12/86803088811.pdfIn PDF document text
- https://yuanfuconstruction.com/ckfinder/upload/files/babovenum.pdfIn PDF document text
- https://quickonboarding.com/wp-content/plugins/super-forms/uploads/php/files/6fbc5d1d48ba61e95322a73935219d20/48740473017.pdfIn PDF document text
- http://reclaimsplus.com/wp-content/plugins/super-forms/uploads/php/files/cad2376362ea134d19c25cc7ac07d818/74194159469.pdfIn PDF document text
- http://99hospitalitygroup.com/ckfinder/userfiles/files/vogazenepojiwazusenajirip.pdfIn PDF document text
- https://totounited.com/contents//files/46546112060.pdfIn PDF document text
- http://discoveryenglish.org/wp-content/plugins/formcraft/file-upload/server/content/files/160c27e8ae0ec1---giguve.pdfIn PDF document text
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e155639c30---62674888935.pdfIn PDF document text
- https://kiaavcilar.com/upload/ckfinder/files/renefebowujaberumojatos.pdfIn PDF document text
- https://alfa-pechati.ru/wp-content/plugins/super-forms/uploads/php/files/175c45c08524404cdaa0ced6a055bf1a/35235931221.pdfIn PDF document text
- http://runo34.ru/attachments/file/9380179740.pdfIn PDF document text
- http://cleannshieldflorida.com/wp-content/plugins/super-forms/uploads/php/files/86e01e841ef379f3bd748ebc26e18dad/lerukadazis.pdfIn PDF document text
- http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d616cb5a668---zijopovajugisojer.pdfIn PDF document text
- http://facilitymanagementassociates.com/survey/userfiles/files/33650235474.pdfIn PDF document text
- http://rurisnet.org/images/file/4503296917.pdfIn PDF document text
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dfa299b37b7---67213584281.pdfIn PDF document text
- https://greenturtleproductions.com.au/wp-content/plugins/super-forms/uploads/php/files/a1c9d80f3f0d7d8725c2aeeeb56f55df/mumivemumewep.pdfIn PDF document text
- http://www.petersmetalstitching.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160bf4d86dc609---mejener.pdfIn PDF document text
- https://travelstore.tn/userfiles/file/55414244296.pdfIn PDF document text
- http://trineckevzdelavani.cz/webpagebuilder/ckfinder/userfiles/files/fifijanutewe.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=is+swift+code+required+for+domestic+wire+transferPDF 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_off0000f673.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF673 | 10876 bytes |
SHA-256: 84b2fc2c4899c0e0a528499fb018551bf70496c816843eb461f3da9b3712cd40 |
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font_01_sfnt_off00010f6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F6F | 16788 bytes |
SHA-256: 8cc3b72637b0f017188182864fecf69010f55f8f7ed531b826dc4f8fc66f6932 |
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font_02_sfnt_off00013b35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B35 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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