MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, suggesting a link farm designed to redirect users. The PDF structure and embedded links are indicative of a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://sandalyecenneti.com/wp-content/plugins/super-forms/uploads/php/files/7k6gi9edc9ukm4kkg8ltsip7rb/61911953940.pdf In PDF document text
- https://ikima.fr/uploads/file/sapilarufefajuvoweked.pdfIn PDF document text
- https://khonggiansachhanoi.vn/uploads/files/gazipafapakupofo.pdfIn PDF document text
- https://fishuntpesca.it/file/14606052775.pdfIn PDF document text
- https://laurallo.com/ckfinder/userfiles/files/79769972143.pdfIn PDF document text
- http://the-bom.kr/upfile/files/potorasotosupekevuja.pdfIn PDF document text
- http://snookerfootball.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1606cadb430f0c---94438235928.pdfIn PDF document text
- http://accessiblevehicleservices.com/userfiles/file/70068787044.pdfIn PDF document text
- https://slavica.ru/wp-content/plugins/super-forms/uploads/php/files/547f00de02a6e6b610834c22edc6a774/18259266744.pdfIn PDF document text
- https://phr4u.com/files/24892266352.pdfIn PDF document text
- http://hakkabrothers.com/userfiles/file///lugiw.pdfIn PDF document text
- https://nwdglobal.com/ckfinder/userfiles/files/mamoxomibesominizubufulab.pdfIn PDF document text
- http://tokyoracing.hu/userfiles/file/41550860173.pdfIn PDF document text
- http://hersheyhigh1981.com/clients/37302/File/kufixo.pdfIn PDF document text
- http://bburago.info/admin/fckeditor/userfiles/file/memudiran.pdfIn PDF document text
- http://kartinatv.org/uploads/files/gezuwivupewotolimo.pdfIn PDF document text
- https://flying-vikings.net/UserFiles/file/domulogumuximosup.pdfIn PDF document text
- https://samngaimarble.com/html_upload/file/notisakoxabazilazeta.pdfIn PDF document text
- http://mgtofubbq.com/uploads/files/durezejelogojibinakes.pdfIn PDF document text
- http://ogbchurch.com/clients/880797/File/96222668315.pdfIn PDF document text
- http://www.ibadirect.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098c2b9d514d---gusafasubipinasige.pdfIn PDF document text
- https://southernlightingsource.com/wp-content/plugins/super-forms/uploads/php/files/12284251ae99799edd9bb6e3f0297514/tafamax.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=9.s%C4%B1n%C4%B1f+almanca+ders+kitab%C4%B1+cevap+anahtar%C4%B1+meb+yay%C4%B1nlar%C4%B1PDF 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_off0000c551.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC551 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dd68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD68 | 11360 bytes |
SHA-256: 17bd297b6edf74cf6b4bc51b8fd3b9ae66d757bf4382b8c0f1e3f79b9d634388 |
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font_02_sfnt_off0000f7ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7AB | 17648 bytes |
SHA-256: d931d1331ca4e61d39db4fa5df3b60bcae0715f9e68060c5edde7601f1aa254f |
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