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 websites or disposable hosting, indicating a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent. The presence of multiple PDF-specific heuristics related to URI and link farms further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9849
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 http://lotuscourtpune.com/wp-content/plugins/super-forms/uploads/php/files/a0643ae1ca290eb5f2a0aca3af6fa0d3/24647186063.pdf In PDF document text
- http://tw-sincere.com/upfiles/editor/files/duwetowukabulelutonura.pdfIn PDF document text
- http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/160820ca40e694---6667049823.pdfIn PDF document text
- http://papianiarch.it/userfiles/files/41882297860.pdfIn PDF document text
- https://seitonsolutions.com/ci/files/11132156861.pdfIn PDF document text
- https://lrdreamteam.com/files/files/file/InfoProduct/file/besotubov.pdfIn PDF document text
- https://suemsas.com/wp-content/plugins/super-forms/uploads/php/files/id3fpruft56tl2brn3mvplqni6/gavosixogaxanowekem.pdfIn PDF document text
- http://familiehollander.nl/images/uploadedimages/file/37993097832.pdfIn PDF document text
- http://solarwindependence.com/ckfinder/userfiles/files/41759129601.pdfIn PDF document text
- http://inhome360.ru/admin/ckfinder/userfiles/files/samaropumupatidenewagato.pdfIn PDF document text
- https://binarbaidservices.com/public_html/userfiles/file/dubamab.pdfIn PDF document text
- https://rockoncharters.net/home/rock/public_html/ckfinder/userfiles/files/jelokogusipasezixarilidi.pdfIn PDF document text
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a403d8a115f---boxatirimupose.pdfIn PDF document text
- http://www.sbawerribee.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160ae85ca1019f---bapudiwef.pdfIn PDF document text
- https://zazilha.com.mx/wp-content/plugins/super-forms/uploads/php/files/dc0436f9faf89366869c331f9dfadea1/vevup.pdfIn PDF document text
- http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/07222a2ec7871d6d88ecad489183e53f/50370478234.pdfIn PDF document text
- https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/g02439g10tlnt7mt6gfff4lt7v/nepuzupakedefulezogipowus.pdfIn PDF document text
- https://fietenhaardenenkachels.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160bdb27e7255b---99598490047.pdfIn PDF document text
- http://gitishahjahanpur.org/ckfinder/userfiles/files/zawedinudajisos.pdfIn PDF document text
- https://dedywiredja.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e684ef1db6e---60033289519.pdfIn PDF document text
- http://inbeeldt.nl/userfiles/file/nopovizawapofaguvesupuvo.pdfIn PDF document text
- http://acpiindia.com/userfiles/file/95017417286.pdfIn PDF document text
- https://rockyshairsalon.com/wp-content/plugins/super-forms/uploads/php/files/4r6ajo6bal18a71slljrb46quj/vejumavo.pdfIn PDF document text
- https://samarpanbharat.org/trila/userfiles/file/vapuximedalepoduketesani.pdfIn PDF document text
- http://es-hanasaki.com/yamituki-n/uploads/files/bodirafivajemexewadak.pdfIn PDF document text
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607dee905aee0---81119678424.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=bosch+alternator+wiring+diagram+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_off0000b845.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB845 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d057.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD057 | 15596 bytes |
SHA-256: 9de1fa421ebe0a8a63bff450a90f4776384a49efb18742287929d4aefc5123aa |
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font_02_sfnt_off0000f7ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7EF | 11208 bytes |
SHA-256: 35d3dfa18bb795cfa6083fd1e375f561890dd192fad5d777bc30762f5c7a2eed |
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