MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous embedded URLs pointing to compromised WordPress sites and other disposable hosting. These links likely lead to phishing pages or further malware downloads, consistent with a spearphishing attachment attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://crewmak.ru/uplcv?utm_term=samsung+mu6290+review PDF link annotation
- https://goactive.hu/wp-content/plugins/super-forms/uploads/php/files/86258c3ee5733eefd86520ae5ddfc097/tafitavetowedi.pdfIn PDF document text
- https://medius.sk/userfiles/file/rivanebolejele.pdfIn PDF document text
- http://pogservice.ru/userfiles/file/nufurapewaguwolozobite.pdfIn PDF document text
- https://www.sehersirin.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ee35ce7937---noxesanapawenetulag.pdfIn PDF document text
- https://vidolamerica.org/wp-content/plugins/super-forms/uploads/php/files/101bea7781f9dfd3bd55127d477d3459/dakovivakapuka.pdfIn PDF document text
- https://phoenixknights.co.uk/wp-content/plugins/super-forms/uploads/php/files/52cbfb6f313b1907e0a1c08d2c74e193/tofobedodesufogos.pdfIn PDF document text
- https://luxurytravel-show.com/wp-content/plugins/super-forms/uploads/php/files/3fe46bd9922a582ca1a06b836449f0e2/mokaz.pdfIn PDF document text
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607f7d8a7ee27---mogawizipuw.pdfIn PDF document text
- https://dazzlin.co.uk/wp-content/plugins/super-forms/uploads/php/files/e1fdcb6954312beb16038c3940af4b8c/tuguzederotululufonakirav.pdfIn PDF document text
- https://www.generalutilities.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607312de8c892---18739888750.pdfIn PDF document text
- https://trsbarriersdirect.com/wp-content/plugins/super-forms/uploads/php/files/itpuck65m2eo0j9vvr304bn9ea/kisakini.pdfIn PDF document text
- https://staffxrecruitment.com/wp-content/plugins/super-forms/uploads/php/files/ce19c758b7efeac86ff49f56e1a97a2f/83766182000.pdfIn PDF document text
- http://vzwsportenmuziek.com/content_docs/wopeg.pdfIn PDF document text
- http://oilmachineydy.com/d/files/fetakumonukuzipivag.pdfIn PDF document text
- https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082246cda888---58825834537.pdfIn PDF document text
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160c2afe428726---datakapix.pdfIn PDF document text
- http://mywymc.com/userfiles/file/56473695107.pdfIn PDF document text
- http://aiskreunion.com/clients/b/b4/b417c2091670ce0b0d78f4b231aea02c/File/35884205551.pdfIn PDF document text
- https://topupdana.com/contents//files/gokoxuxokofodabiwag.pdfIn PDF document text
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/160942cbc39f01---buvuxidesu.pdfIn PDF document text
- http://salukool.ee/upload/userfiles/file/jusizugakerunujowu.pdfIn PDF document text
- https://divorcioconsensual.com.br/wp-content/plugins/super-forms/uploads/php/files/4496338e836139b4e0ff6a2ebb190ee8/jafiligezegaxebipusukuli.pdfIn PDF document text
- http://changju-hotel.com/CKEdit/upload/files/vozijijoriwuvotizimonal.pdfIn PDF document text
- https://traveltokiev.com/wp-content/plugins/super-forms/uploads/php/files/du52ek49mcrhiqmrkv85gkfk00/pikemugawulo.pdfIn 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://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_off00010792.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10792 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011fa4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FA4 | 17616 bytes |
SHA-256: aedb0e84ef5e57cb52ec98ecc49b0b194639e5de8a8df21477df86ad59bdc9b6 |
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font_02_sfnt_off00014d70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14D70 | 11092 bytes |
SHA-256: 705677729098b7fd04820daeb54c24ef6f38cf908df7963096bca0e03106e7dc |
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