MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. It functions as a link farm, containing numerous URLs pointing to compromised WordPress upload directories and other disposable hosting. These links likely lead to phishing pages or further malware downloads, indicating a malicious intent to deceive users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/61e4f4a66c36dd95e958108893474a3f/wipenilifabozevokov.pdf In PDF document text
- https://inncredel.com/uploads/55251066916.pdfIn PDF document text
- http://amako-ra.com/wp-content/plugins/super-forms/uploads/php/files/bda6955ada9d44d0a91053cd88f073fa/wavaba.pdfIn PDF document text
- http://amtusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1686f4c39f---giwolavobewejinivevuwuw.pdfIn PDF document text
- https://leicht-spb.ru/wp-content/plugins/super-forms/uploads/php/files/9e5d0a1cfc43a0e3298b45cd58077379/lufutufud.pdfIn PDF document text
- http://ebslang.net/_UploadFile/Images/file/winajurutarevizomixepob.pdfIn PDF document text
- http://alsumiri.net/wp-content/plugins/super-forms/uploads/php/files/0ff4d9a09d14ff3a73fd1108ee73eb7c/34208843639.pdfIn PDF document text
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a021032b2e3---48516735870.pdfIn PDF document text
- https://thewentworthco.com/wp-content/plugins/super-forms/uploads/php/files/bn6o2ouvl2mfn0siqtaqv77smk/letavivomasetugipopeboru.pdfIn PDF document text
- https://citronixdeflection.com/nbloom/fckuploads/file/karela.pdfIn PDF document text
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077a170338eb---jumatagewomekesarabelelul.pdfIn PDF document text
- http://pwmtqatar.net/userfiles/file/34829686753.pdfIn PDF document text
- https://macleanpinesdrivingschool.com.au/wp-content/plugins/super-forms/uploads/php/files/25df242345c7f3c93639ce2c32bbcbcc/53904762159.pdfIn PDF document text
- http://clubselectionvoyages.com/images/file/18015702698.pdfIn PDF document text
- https://www.frankreich-ferien.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160a294719b4cd---mufekitoxivozegij.pdfIn PDF document text
- http://sam-global.info/files/file/94266963188.pdfIn PDF document text
- http://spreewaldatelier.de/img/editor/file/17320482920.pdfIn PDF document text
- http://polskienarty.pl/data/aktualnosci_imgs/file/44035080394.pdfIn PDF document text
- https://shining4u.com/wp-content/plugins/super-forms/uploads/php/files/74b19c01ad74f43103d01a9a1e615d90/xazigekovez.pdfIn PDF document text
- https://gites-les-bardots.com/userfiles/file/fimakojigofivadalonovekoz.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160ac3269d7c57---56978260847.pdfIn PDF document text
- http://medicaldistri.com/ckfinder_files/files/mexenu.pdfIn PDF document text
- https://stcatherine.ac.ug/wp-content/plugins/formcraft/file-upload/server/content/files/160a75238d3671---59087683042.pdfIn PDF document text
- https://markzone.az/wp-content/plugins/super-forms/uploads/php/files/7ro5tsr3d1b16hefo8glaf7fon/56225095802.pdfIn PDF document text
- https://mokhalasati.com/userfiles/files/jepugumofibokeseken.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=writing+the+doctoral+dissertation+a+systematic+approach+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_off0000bdd8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDD8 | 15132 bytes |
SHA-256: 51c0040c27e3ae906b18c0f0fcc21c879c4d08ec061263ece0d7ae4a825f3918 |
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font_01_sfnt_off0000e3fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3FC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fc13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC13 | 11176 bytes |
SHA-256: fa59ce0ab15df7de3606d2d419104e59117ff87dcaf0722669091899a75cd9b9 |
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