MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample is a PDF document identified as malicious by ClamAV and an ML classifier. It contains numerous links pointing to compromised websites and disposable hosting, indicative of a link farm designed to redirect users to malicious content. The presence of these links and the overall structure suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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://adbadog.com/wp-content/plugins/super-forms/uploads/php/files/95663f3a26f8f65561932e56492ecfa0/66345812659.pdf In PDF document text
- https://orkhaconstruction.com/wp-content/plugins/super-forms/uploads/php/files/p81jiiqd6kbvpaun3o45i0q2nl/98151683791.pdfIn PDF document text
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/bb353fc7a2f55831585ca1c143443dd0/mopikagobogodu.pdfIn PDF document text
- http://tplustech.com/images/ckeditor/files/setosobezogomana.pdfIn PDF document text
- http://www.acefence.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609834435c1fd---16241759379.pdfIn PDF document text
- https://www.baptistenhardenberg.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160af7d14d3009---76287553405.pdfIn PDF document text
- http://www.consorcio.edu.pe/wp-content/plugins/formcraft/file-upload/server/content/files/160b45ec2e14f6---fepidugerutuf.pdfIn PDF document text
- http://www.dj-csnl.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1609cbd1117f0f---64704072839.pdfIn PDF document text
- http://yogo110.com/userfiles/file/xapuxokiwawisepusolapiwo.pdfIn PDF document text
- http://frangarcia.eu/upload/file/85433868094.pdfIn PDF document text
- https://travelsafeway.com/userfiles/file/lijigerorakutanot.pdfIn PDF document text
- http://christembassydocklands.org/wp-content/plugins/super-forms/uploads/php/files/c9f05c90e4b3138fa43a3c9174553c41/fewakoxepidizobudemup.pdfIn PDF document text
- https://sk-developers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b6e2df021c5---51819091769.pdfIn PDF document text
- http://steelfurniturecn.com/d/files/tebazuforok.pdfIn PDF document text
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bfe77a1446f---kenirodawipidufos.pdfIn PDF document text
- http://mognational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160828df7f11f9---bazeremuf.pdfIn PDF document text
- https://clickkedai.com/userfiles/file/44555209323.pdfIn PDF document text
- https://charqueadaboavista.com.br/wp-content/plugins/super-forms/uploads/php/files/b3a5051500e0bc83ec11b62ee74e8487/72309107511.pdfIn PDF document text
- https://lea-inc.com/wp-content/plugins/super-forms/uploads/php/files/122a656740ebeb5e3396c4d934c1f4b1/tubitesaruz.pdfIn PDF document text
- http://mikllc.mn/uploads/files/fabirusosufavup.pdfIn PDF document text
- http://bfr-bialapodlaska.pl/userfiles/file/sedawisosowifamabet.pdfIn PDF document text
- https://www.marbelitesa.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1606c965f9bbdf---32820088532.pdfIn PDF document text
- http://4x4autok.hu/userfiles/files/jejitajowutagib.pdfIn PDF document text
- http://leadershipcareer.kr/fckeditor/_upload/file/nenegelokemelarapokobutu.pdfIn PDF document text
- http://inistor.com/ufiles/files/57371243328.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=how+do+i+reset+my+logitech+slim+folio+keyboardPDF 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_off0000d7da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7DA | 11240 bytes |
SHA-256: 2671b5f5de1cc9d9264c128230765c7d66f29392e19a0ef3d89025cc6162e9cf |
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font_01_sfnt_off0000f20d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF20D | 17596 bytes |
SHA-256: dee2082a97d6049f133ebdb35c630c8986750f07ca102bbae327a27e7e50c3d4 |
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font_02_sfnt_off00012013.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12013 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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