MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised CMS uploads, suggesting a distribution mechanism for further malicious content. The presence of numerous unknown URLs hosted on potentially disposable domains reinforces this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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://kodeac.com/wp-content/plugins/super-forms/uploads/php/files/gr8ue68j4p7lscbid1vkkifh1m/67047500694.pdf In PDF document text
- https://utilitydiscount.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fe43262252---boturepe.pdfIn PDF document text
- http://www.associatedomains.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afc4e803ce5---rupedawever.pdfIn PDF document text
- https://nmcs.ca/userfiles/files/xixezugol.pdfIn PDF document text
- http://werkkledingverkoop.nl/images/docman/files/duwowi.pdfIn PDF document text
- http://trustarshida.co/cache/fck_files/file/duridenazowisaloku.pdfIn PDF document text
- https://voicelux.ru/wp-content/plugins/super-forms/uploads/php/files/c22adf18ef2ded71292f41ab9be0ad7d/zutirulofejugiwobelave.pdfIn PDF document text
- http://hyundaidongdo3s.com/images/files/pinerenupigeruvudaxax.pdfIn PDF document text
- http://www.magicapro.it/wp-content/plugins/formcraft/file-upload/server/content/files/160c97cf4e109d---kuduteno.pdfIn PDF document text
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160d6ac0c2d60f---25508429119.pdfIn PDF document text
- http://www.johnknox.ch/wp-content/plugins/formcraft/file-upload/server/content/files/16107f9771fcf8---48643245549.pdfIn PDF document text
- https://laxmigrouppune.com/wp-content/plugins/super-forms/uploads/php/files/13d793334e03121867cb6c75acee095e/mubagoterunetige.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9a3e1520c8---82231736262.pdfIn PDF document text
- http://splhardware.com/UploadFile/file/2021081117255073499.pdfIn PDF document text
- https://sheenabusesandcoaches.com/userfiles/file/88866079114.pdfIn PDF document text
- http://windcampus.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c751a80313---59833334566.pdfIn PDF document text
- http://archimax.ch/dynamic-images/cms/file/tifokufagopipazupunaje.pdfIn PDF document text
- https://www.chauffeur-prive-nice.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16087195060c97---pefofatumijaboxi.pdfIn PDF document text
- https://alternativecarrepair.com/userfiles/file/11209944663.pdfIn PDF document text
- https://www.paseppe.gr/ckfinder/userfiles/files/jumapojudibawuzafofukawu.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c1ab4b505fb---37471132075.pdfIn PDF document text
- http://www.jesuseslaroca.org/wp-content/plugins/formcraft/file-upload/server/content/files/16095b7fe8f63f---wufezurega.pdfIn PDF document text
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3056868f31---folafunuvitapoworifu.pdfIn PDF document text
- https://bangkoksolarpower.com/syner_upload/images/files/lemumetipudufapijusitisu.pdfIn PDF document text
- https://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/1609f0d0498373---88206230139.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=personal+reflection+essayPDF 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_off0000cb18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB18 | 17192 bytes |
SHA-256: 077fc2f80c25218be1e1c773b7d56afcfd601cc55ab7cb83868dbad6625896ff |
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font_01_sfnt_off0000f739.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF739 | 10444 bytes |
SHA-256: 09946326b7c42590a8ee57c97e93f4e89dbec8e86f940f953bccb2ae124f7309 |
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font_02_sfnt_off00010f1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F1B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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