MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, many of which point to compromised WordPress sites. Heuristics indicate this is a link farm designed to redirect users to potentially malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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 https://idfusionllc.com/wp-content/plugins/super-forms/uploads/php/files/9ce3b3f5ba5de6f50e488dbcb54a83f6/vepezemalafediwijufep.pdf In PDF document text
- https://asiaviews.org/wp-content/plugins/super-forms/uploads/php/files/778f8cbms3u22qti33md5g6837/44697824565.pdfIn PDF document text
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607cde360dcc9---91797625308.pdfIn PDF document text
- http://ibiforstarlight.org/clients/3/3c/3cfcca4e360ca8807b7dd7d6e7cbeae0/File/fubokizafonovup.pdfIn PDF document text
- http://tsrmmessina.it/userfiles/files/50375956387.pdfIn PDF document text
- http://2ds-creations.fr/userfiles/file/xenowesojagupaxoma.pdfIn PDF document text
- http://qtjdb.com/UploadFile/2021/08/09/file/20210809_085210_102.pdfIn PDF document text
- https://implant-drill.com/userfiles/file/52533932535.pdfIn PDF document text
- http://www.expo-hotel.com/english/wp-content/plugins/formcraft/file-upload/server/content/files/16081cfaa94276---277100129.pdfIn PDF document text
- https://member-amz-seller-system.de/wp-content/plugins/super-forms/uploads/php/files/7f955e19b112fe351e5c816ff4e2703d/bivupo.pdfIn PDF document text
- http://www.yourhealthyourchoice.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609eba3e807ba---pixob.pdfIn PDF document text
- http://www.kmclogistics.com/wp-content/plugins/super-forms/uploads/php/files/47a6111a104caf5ddc33c34252f5e60f/pujodibadarigumovosetib.pdfIn PDF document text
- https://1877painters.com/FCKeditor/file/60299167974.pdfIn PDF document text
- https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/1l2ru7lkiuv3bu3ibd3oakuvov/20891220474.pdfIn PDF document text
- https://clic-essc.ch/ck/ckfinder/userfiles/files/vuwakigetowuravapikax.pdfIn PDF document text
- http://ajisushionline.com/uploads/files/72908339739.pdfIn PDF document text
- http://55pluscommunityspecialist.com/userfiles/files/72690364069.pdfIn PDF document text
- http://naturallabs.de/userfiles/file/85394008553.pdfIn PDF document text
- http://tubietelbar.hu/uploadfile/venawuwimufi.pdfIn PDF document text
- https://barrierball.cl/ckfinder/userfiles/files/21055855718.pdfIn PDF document text
- http://dangkyidol.com/wp-content/plugins/super-forms/uploads/php/files/6mb93sb2sr37hvrr5m8d41mgrh/devovidepatelinofifu.pdfIn PDF document text
- http://santeh.md/img/files/suvugemovobig.pdfIn PDF document text
- http://gibisch.org/files/files/41513224625.pdfIn PDF document text
- http://physio-praxismitte.de/userfiles/52623597914.pdfIn PDF document text
- http://chixue.com/uploadfile/file/20210812054321.pdfIn PDF document text
- https://artsketch.ru/wp-content/plugins/super-forms/uploads/php/files/5116d11f4bf5156aa84d7c74beafc586/3501381455.pdfIn PDF document text
- http://dh-life.com/ckfinder/userfiles/files/95514508177.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=comercio+justo+ecuador+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://hdl.handle.net/10469/20In 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_off0000d4f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4F2 | 10892 bytes |
SHA-256: 20789981cefa7b73f4c4e1fb2bc31cca8b137965ff15363b7ef9f31cf7643478 |
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font_01_sfnt_off0000ee2d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE2D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001063f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1063F | 19364 bytes |
SHA-256: 4a25a287298262cecc0d7f10a30c764c6a84ed242b39de78b819bed512d41b9d |
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