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 identified it as a link farm, with many distinct hosts and URLs, suggesting an attempt to manipulate search engine results or redirect users to potentially harmful sites. The presence of a compromised CMS upload link further supports the malicious nature of the document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 http://peterpan1996.it/userfiles/files/21774996705.pdf In PDF document text
- https://dalycity.com/wysiwygfiles/file/dixuwavitinowinukan.pdfIn PDF document text
- http://cjmfgxfollow.morefriendship.com/upload/files/13810359283.pdfIn PDF document text
- http://avsa.org/sites/default/files/images/files/jaxipasosojebowes.pdfIn PDF document text
- https://speculatio.in/userfiles/file/wozufur.pdfIn PDF document text
- https://advance-pack.com/editor_upload/file/duwimuwure.pdfIn PDF document text
- http://alphamarino.kz/images/news/file/laxipixib.pdfIn PDF document text
- https://www.ferienhof-schneider.de/wp-content/plugins/formcraft/file-upload/server/content/files/16138ac8b6ba25---gazajedovad.pdfIn PDF document text
- http://omegapizza.net/uploads/files/kipiwimotit.pdfIn PDF document text
- https://md-bud.pl/szklo/photos/file/61121265223.pdfIn PDF document text
- http://gutachterbewertung.de/userfiles/file/mevabibebevijoxovivedunu.pdfIn PDF document text
- http://ldksolar-officialliquidation.com/userfiles/files/23928227117.pdfIn PDF document text
- http://chemonova.com/FCKeditor/file/90107481293.pdfIn PDF document text
- http://buyyoutubecomments.com/ci/userfiles/files/xiketopawumota.pdfIn PDF document text
- http://viaterrestre.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613825f03e55a---gelixe.pdfIn PDF document text
- http://donahoelawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/46796816102.pdfIn PDF document text
- https://opsclown.it/ckfinder/userfiles/files/93024043466.pdfIn PDF document text
- http://addisonplaza.abwingsmd.com/uploads/files/21771269392.pdfIn PDF document text
- http://thegioixedap.net/upload/files/rikas.pdfIn PDF document text
- https://delphin-restaurant.com/ckfinder/upload/files/80140316813.pdfIn PDF document text
- http://grandinhr.eu/images/user/file/70878742246.pdfIn PDF document text
- https://masterok-kovka.ru/wp-content/plugins/super-forms/uploads/php/files/60185a0703283a1a90853c4ea38541c0/72372308539.pdfIn PDF document text
- https://corianderedmonton.com/ckfinder/userfiles/files/91990217552.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=how+to+use+clipboard+on+androidPDF 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_off0000b810.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB810 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d022.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD022 | 16136 bytes |
SHA-256: 0fcd5c82e412eda671819ae118d0a6762fd74133fdf6567f2e20e73260325e7f |
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font_02_sfnt_off0000f9b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9B4 | 10824 bytes |
SHA-256: 630ff3fe28fa85ae3f42d86a2e98fff80fe8ba9e650b320ec8577fed25700395 |
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