MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, with numerous URLs pointing to compromised WordPress upload directories and other disposable hosting. This pattern is commonly used to distribute phishing content or further malware stages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://ceilford.org/wp-content/plugins/super-forms/uploads/php/files/660f322c9763e894e6413674179aea57/maxenopobowiwepukogumasak.pdf In PDF document text
- http://www.hypnotiseur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a7ffa7508c---81893222014.pdfIn PDF document text
- https://benjamindreyer.com/wp-content/plugins/super-forms/uploads/php/files/e5c723462f1a9223d5b2207bbb35e857/jenifubupitakuwidivi.pdfIn PDF document text
- http://domholidays.com/userfiles/file/zerarobewudozesimaf.pdfIn PDF document text
- http://suseefinance.com/userfiles/file/92109868241.pdfIn PDF document text
- https://giorgiosantinelli.it/file/gasabuxe.pdfIn PDF document text
- https://www.northernillumination.com/wp-content/plugins/super-forms/uploads/php/files/5cddf57548a074c659d058340b38db70/xabivakiwojod.pdfIn PDF document text
- http://babamoleskine.com/files/file/13581537179.pdfIn PDF document text
- https://hightechrustremovers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1609623151af10---suzenimibo.pdfIn PDF document text
- http://phenix-security.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1608b2aa30cc1f---pafizobebobivew.pdfIn PDF document text
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160976754b8782---78866814504.pdfIn PDF document text
- https://paardenwelzijnscheck.nl/app/webroot/files/ckeditor_files/files/68841275945.pdfIn PDF document text
- http://www.festivalmarrakech.info/wp-content/plugins/formcraft/file-upload/server/content/files/160b7a7c1d5c4d---79156330767.pdfIn PDF document text
- http://dailyxedayhang.com/userfiles/files/74640836739.pdfIn PDF document text
- http://hopkins1983.com/clients/861771/File/86427338990.pdfIn PDF document text
- http://www.alexgis.com/siteuploads/editorimg/file/rerikuxugidesobalufixosez.pdfIn PDF document text
- https://southernlightingsource.com/wp-content/plugins/super-forms/uploads/php/files/664c3c8c2df259cc17e32a00233c8c12/66356957541.pdfIn PDF document text
- https://noriupapildu.lt/ckfinder/userfiles/files/62421956891.pdfIn PDF document text
- http://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/16086f9c661da2---gutovapuzekowibamubafat.pdfIn PDF document text
- http://wijnhuis-vaessen.nl/site/data/ws/files/bulojigisewododiti.pdfIn PDF document text
- http://liga-stf.ru/i/upload/files/dosudunuzolem.pdfIn PDF document text
- https://popcouncilinstitute.org/wp-content/plugins/super-forms/uploads/php/files/a3451ab838ce9c219df1930ef0e7f315/64626552811.pdfIn PDF document text
- https://cowichanmusicfestival.com/userfiles/file/49396784815.pdfIn PDF document text
- https://gfow.om/wp-content/plugins/super-forms/uploads/php/files/rqvs4q23lc640d33ufju2b6hlo/sodonuduvimafumabululev.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=lord+i+leave+your+name+on+high+lyricsPDF 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_off0000f4a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4A8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010cba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CBA | 17724 bytes |
SHA-256: 50d9d827404489925912dbf3f87214080ecb6814a623ef2c0522c6ff883d9b1d |
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font_02_sfnt_off00013b1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B1D | 10956 bytes |
SHA-256: e3e6da2c1f533b3a6cfee654efe387048e0bea7872d931d501a214ca168c318c |
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