MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm directing users to multiple compromised websites, likely to host malicious content or phishing pages. Heuristics indicate it's a link farm on disposable hosting, and ClamAV detected it as a phishing trojan. The ML classifier also strongly flagged it as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9944
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://aarogyamedico.com/userfiles/file/mowodelagogove.pdf In PDF document text
- http://recruiters-zone.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072aac1ae247---18188743871.pdfIn PDF document text
- https://at-studio.tw/app/webroot/userfiles/files/20210718_132023.pdfIn PDF document text
- https://www.explosivo.gr/wp-content/plugins/super-forms/uploads/php/files/d69bbbcb6658c629a221f83287391a99/34819504725.pdfIn PDF document text
- https://aakritidigitals.com/userfiles/files/vujagi.pdfIn PDF document text
- https://x-software.cz/data/file/62937591312.pdfIn PDF document text
- https://rhythmcprandfirstaid.com/wp-content/plugins/super-forms/uploads/php/files/d0b5e26723896e1db911f014301de952/wogagebixaj.pdfIn PDF document text
- https://christembassyromford.org/wp-content/plugins/super-forms/uploads/php/files/959888764326c492a9c6e7fe70a1be32/doponenerax.pdfIn PDF document text
- https://assignmentmart.com/ckfinder/userfiles/files/mutofemugakipexetijon.pdfIn PDF document text
- https://www.htlexpress.com/ckfinder/userfiles/files/lawodegasug.pdfIn PDF document text
- https://www.eoluk.com/wp-content/plugins/super-forms/uploads/php/files/jrpfjlcp491po5plu4mci3oo8o/82702466689.pdfIn PDF document text
- http://miltonhigh65.com/clients/874455/File/patiwojasupu.pdfIn PDF document text
- https://www.phoenixdentalacademy.co.uk/wp-content/plugins/super-forms/uploads/php/files/d4c69648dc92205399ec80677cd9a9db/dakikolonukewatakaned.pdfIn PDF document text
- https://www.certificagreen.com/wp-content/plugins/formcraft/file-upload/server/content/files/16090ece453808---raruzukefazilo.pdfIn PDF document text
- https://xo-sound.ru/userfiles/file/18232723997.pdfIn PDF document text
- https://yidinfo.net/wp-content/plugins/super-forms/uploads/php/files/sdc4krg2c9r7d5tsvna0fh6jjv/24335521545.pdfIn PDF document text
- http://www.morenoroofing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610e3bf874b8a---61058409741.pdfIn PDF document text
- http://asckhn.com/acskhn/userfiles/file/jusetajosenogelegovesuza.pdfIn PDF document text
- https://smg.bid/ckfinder_userfiles/files/24409016167.pdfIn PDF document text
- http://vincitydata.com/uploads/ckfinder/files/pelijis.pdfIn PDF document text
- https://motodubai.com/uploaded_images/files/11203616530.pdfIn PDF document text
- http://smn68.com/clients/75339/File/62189273554.pdfIn PDF document text
- https://medprobr.com.br/wp-content/plugins/super-forms/uploads/php/files/7d4958953d85051948e5f798441671ac/44823548891.pdfIn PDF document text
- https://leicht-spb.ru/wp-content/plugins/super-forms/uploads/php/files/ced619dcb2e1c9a613345f5eac067d10/23512808519.pdfIn PDF document text
- http://plenar.hr/wp-content/plugins/formcraft/file-upload/server/content/files/16091db07df81f---kofusonubajaleravegakazef.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=body+language+pdf+in+teluguPDF 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_off00019b89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19B89 | 10672 bytes |
SHA-256: ef5a9c3cc013a4e003b0b7698e56e66cf4ffaae5a7a2a4f4c78a4250ba27b99e |
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font_01_sfnt_off0001b3ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B3EA | 19600 bytes |
SHA-256: 54a7c3bd8f3836074519ed024bd5477336ce2d5fbea775d399368c395ab8452e |
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font_02_sfnt_off0001e6a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1E6A0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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