MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external websites, many of which are hosted on compromised WordPress installations or disposable domains, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution. The document body, though heavily obfuscated, contains a query about a JBL Boombox, suggesting a lure to attract clicks.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://pistant.ru/uplcv?utm_term=how+do+i+know+if+my+jbl+boombox+is+charging PDF link annotation
- https://goldenparadisestsimons.com/wp-content/plugins/super-forms/uploads/php/files/38cee5e86d1e011e8f6a7e4f77f4f027/62096298606.pdfIn PDF document text
- http://wmc21.com/ckupload/files/tivopefisezakapedup.pdfIn PDF document text
- http://przychodnia-felinskiego.pl/uploads/editor/file/23548903263.pdfIn PDF document text
- http://isystem.hu/ckfinder/userfiles/files/56042408080.pdfIn PDF document text
- http://spc1991.com/ckfinder/userfiles/files/ririxevoroferijitu.pdfIn PDF document text
- https://festival.bg/fckeditorfiles/file/zujinewavalarekovuniwimur.pdfIn PDF document text
- http://grupomarsamo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b933fa5743b---57001200584.pdfIn PDF document text
- https://brahmagnanam.org/fck_uploads/file/fipika.pdfIn PDF document text
- https://empylean.com/wp-content/plugins/super-forms/uploads/php/files/cgqn9dod23hgc7pkos479d0h4q/zopizepositedurogema.pdfIn PDF document text
- https://doitsolutions.co/wp-content/plugins/super-forms/uploads/php/files/1b89bcfee4eb3c35851ddaf523e84fe0/21281390136.pdfIn PDF document text
- https://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/787cd7fee680efe5a2c74ce13192029a/tebimekabujiduv.pdfIn PDF document text
- https://legacyltg.com/wp-content/plugins/super-forms/uploads/php/files/b14c1d2aee9ab98d21a3fa20f7842c95/lomobegudasuvojopolusetil.pdfIn PDF document text
- https://plumcourse.com/wp-content/plugins/super-forms/uploads/php/files/91a5f1c3bcd58624c1835de996fafa98/7829505893.pdfIn PDF document text
- http://bezpieczna-strefa.pl/wp-content/plugins/super-forms/uploads/php/files/b06b961933f96be0fbe68a0fa2a8d008/16405979785.pdfIn PDF document text
- https://christembassyromford.org/wp-content/plugins/super-forms/uploads/php/files/f119a456039dfb2f6cea523f40bab951/xuvurajinumazivemitiwed.pdfIn PDF document text
- http://gentlemensquartersbarbershop.com/wp-content/plugins/super-forms/uploads/php/files/4742282378a971e1c9e2c4c20639eb01/27967241133.pdfIn PDF document text
- https://swotin.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a148771cd04---ragakonugo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d1cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1CB | 5940 bytes |
SHA-256: 7924e6ac6a455e6b7ee0c25bb81b881fb4799aef64ad9d15b58133af0bb9d71c |
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font_01_sfnt_off0000e5fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5FC | 10492 bytes |
SHA-256: 214b1e42dbb083a2289deb7569347a84e9270a6d4033e989db859e6c293f2cc7 |
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