MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by a machine learning classifier and ClamAV, indicating a high likelihood of malicious intent. It contains a link farm pointing to multiple compromised websites, suggesting an attempt to distribute malware or conduct phishing attacks. The presence of numerous external URIs and a link farm on disposable hosting further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9934
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://genesisbehaviorcenter.com/wp-content/plugins/super-forms/uploads/php/files/9790708857a82438a70a1f825a8c3027/9996519160.pdf In PDF document text
- https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609179a2a7b9d---bezegofubozilebejikazu.pdfIn PDF document text
- https://itchanoi.vn/uploads/news_file/61061992852.pdfIn PDF document text
- http://beastyenergy.com/userfiles/file/36188189660.pdfIn PDF document text
- http://innotec-industrie.be/userfiles/file/34821595817.pdfIn PDF document text
- http://recit-de-vie.fr/userfiles/file/rarijutekijo.pdfIn PDF document text
- https://bienenaktuell.com/sites/bienenaktuell.com/files/file/68071088162.pdfIn PDF document text
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/a156ff552d2d59c5ac253246eb32d9c1/86031929509.pdfIn PDF document text
- http://boletin.alicantehosteleria.com/lib/ckfinder/userfiles/files/58153434821.pdfIn PDF document text
- http://aihyang.com/userfiles/file/raxuxifegasiforeni.pdfIn PDF document text
- http://cn-junsheng.com/upload/file///202153092235556.pdfIn PDF document text
- https://xn--80aaa1anac6cg.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/7f7f4c45e161dde77682fb1b4dcf64e1/12192906423.pdfIn PDF document text
- http://beming.com/ressource/site-image/files/fesene.pdfIn PDF document text
- https://www.3dreamchurch.com/wp-content/plugins/super-forms/uploads/php/files/fb2f18d56f50538534b9057bc0c00113/38413618436.pdfIn PDF document text
- https://bi-kiesabbau.de/cmsimple/images/file/naxibuxugamubafosagin.pdfIn PDF document text
- http://seoulsquare.com/userfiles/file/zabobesuve.pdfIn PDF document text
- http://allasclub.com/campannas/file/dadibuwowabenonuwonomu.pdfIn PDF document text
- http://www.videocopilot.net/assets/public/ckfinder/userfiles/files/18776104776.pdfIn PDF document text
- http://www.training4thefuture.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160da47339c49a---11596075151.pdfIn PDF document text
- http://eaupureinternational.com/userfiles/file/90861989763.pdfIn PDF document text
- https://sunnyvale.com/wysiwygfiles/file/banibafowemom.pdfIn PDF document text
- https://messianic.live/wp-content/plugins/super-forms/uploads/php/files/fbf750956344c001c03da2ad0412c8ea/nonumuvoripimatekuvuneb.pdfIn PDF document text
- https://www.infrascale.com/wp-content/plugins/super-forms/uploads/php/files/9ab4a7167e0b8f863296a78fdb45c827/49633229691.pdfIn PDF document text
- http://licausi.it/userfiles/files/wenot.pdfIn PDF document text
- https://apoiotelecom.com/imagens/img_fckeditor/file/womusesajatozejugeni.pdfIn PDF document text
- http://teamwork-poetschke.com/ckfinder/userfiles/files/kijopimedufumedu.pdfIn PDF document text
- http://www.hollyskauaicondo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f0d7742139---milebazoboturupulevugived.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=age+of+empires+remastered+cheatsPDF 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_off0000e19c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE19C | 18004 bytes |
SHA-256: f78885a5afac7ebcdc9d02e3bd056ac4dd1f8fd656532858a28afeff6be2b191 |
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font_01_sfnt_off0001105e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1105E | 10896 bytes |
SHA-256: fb34959fbf458e70310631cfcaa0440ba2609ceee97848434d52ffae26745268 |
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font_02_sfnt_off0001296c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1296C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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