MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
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 potentially compromised websites, including a WordPress upload storage. The presence of numerous unknown URLs suggests a phishing or scam campaign aiming to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://mvpbuilding.com/userfiles/file/vimebiredaxojom.pdf In PDF document text
- http://e-sportis.com/images/upload/5412806437.pdfIn PDF document text
- http://vp-dmsh.ru/admin/ckfinder/userfiles/files/dijepuxe.pdfIn PDF document text
- http://rockhousemethod.com/ckfinder/userfiles/files/leriwudigexibafekedexovet.pdfIn PDF document text
- http://aktasmatbaacilik.com/resimlerfiles/95304491285.pdfIn PDF document text
- http://kartywspomnien.pl/uploads/assets/file/7718608081.pdfIn PDF document text
- http://strategie-online.net/catalogue_dynamique/file/junekevexibogedik.pdfIn PDF document text
- https://perfecthospital.net/FCKeditor/file/44895880430.pdfIn PDF document text
- http://techscreening.com/userfiles/files/35023094686.pdfIn PDF document text
- https://ntiverification.com/userfiles/file/gurukozo.pdfIn PDF document text
- http://www.ebsjosepirosamaria.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135b7206f769---49064687193.pdfIn PDF document text
- http://rtm-plus.ru/ckfinder/userfiles/files/8435024170.pdfIn PDF document text
- http://thegioidahoacuong.com/uploads/image/files/56243099869.pdfIn PDF document text
- https://girl0229960192.com/upload/users/files/72172300527.pdfIn PDF document text
- http://safetyassessmentsolutions.co.uk/ckfinder/userfiles/files/betedafura.pdfIn PDF document text
- http://roletyhanarol.pl/files/file/vudijesujatonegopogepafur.pdfIn PDF document text
- https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d9b825a2a9---58964485871.pdfIn PDF document text
- http://deleersnijder-bocaege.be/images/file/texoxe.pdfIn PDF document text
- https://catwalkdogcome.com/editor_upload_image/file/44581784429.pdfIn PDF document text
- https://etonbio.com/newsLetters/images/file/58116396065.pdfIn PDF document text
- http://omonetach.pl/foto/ilustracje/file/sutibavolegorebejevajan.pdfIn PDF document text
- https://expungemyrecordnj.com/wp-content/plugins/formcraft/file-upload/server/content/files/16144829849f42---42535050871.pdfIn PDF document text
- http://stepasidemedical.com/images/uploads/file/jofagobu.pdfIn PDF document text
- http://zrdb-drogbud.pl/Upload/file/60538864260.pdfIn PDF document text
- https://etevent.itweald.com/uploads/files/613f314d68e25.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=things+to+build+in+minecraft+tutorialPDF 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_off0000d4d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4D4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ece6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECE6 | 17192 bytes |
SHA-256: 0d1aa7fa66f5abb2baf8c676e83d0ce409af35acd3d874cd680281567c7da7c7 |
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font_02_sfnt_off00011974.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11974 | 11128 bytes |
SHA-256: 18a6744c09b3621a803d436c59dcf8ce4cfd2e06452941144bd1d049347b0e81 |
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