MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV, indicating malicious intent. It functions as a link farm, directing users to various compromised websites and disposable hosting domains. The presence of numerous embedded URLs suggests an attempt to distribute malware or conduct phishing operations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://aksaaydinlatma.com/img/editor/image/file/xapelaputoxalirilovawib.pdf In PDF document text
- https://wildarium.com/ckfinder/userfiles/files/meram.pdfIn PDF document text
- http://www.dnevi-sekretarjev.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160a43ad602ccc---64555387250.pdfIn PDF document text
- http://dabien.co.kr/wp-content/plugins/formcraft/file-upload/server/content/files/1607275e446fc5---sipujizovujivakukomadozo.pdfIn PDF document text
- https://criteriacambio.com.br/wp-content/plugins/super-forms/uploads/php/files/a62m06uopui0eg2haqtjktb790/63934552119.pdfIn PDF document text
- http://trackeg.com/en/wp-content/plugins/formcraft/file-upload/server/content/files/160948ff29a6b8---26110546080.pdfIn PDF document text
- http://run2endalz.org/clients/2/2b/2b4973775a35d8819257a28a16fdea67/File/tikigorosajemurivadal.pdfIn PDF document text
- http://frutapac.com/ckfinder/userfiles/files/kevejosavizole.pdfIn PDF document text
- https://www.sgestrecho.es/wp-content/plugins/formcraft/file-upload/server/content/files/1608d132745999---64552610773.pdfIn PDF document text
- https://sportli.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16085b28874699---7337314405.pdfIn PDF document text
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/99f16eb6c9bd6d2227a395440a1cc7eb/26302766269.pdfIn PDF document text
- http://andrelandberg.com/userfiles/file/najeluga.pdfIn PDF document text
- http://www.flamanville-76.fr/upload/file/2503353619.pdfIn PDF document text
- http://meta-min.com/files/sinediwexaripuxerori.pdfIn PDF document text
- https://buddingheights.org/wp-content/plugins/formcraft/file-upload/server/content/files/160826a7ed38e6---42916164941.pdfIn PDF document text
- https://motelandratecuci.ro/userfiles/file/42354074946.pdfIn PDF document text
- http://musikpark-live.de/userfiles/file/66303738190.pdfIn PDF document text
- http://cbgnfinance.com/userfiles/file/80648688881.pdfIn PDF document text
- http://aaz.sk/editor_uploads/files/ditizeworofifuve.pdfIn PDF document text
- http://aisef.org/uploads/userfiles/file/file/70467077063.pdfIn PDF document text
- http://speaklifeiamgreatness.com/files/files/lenovedosotanuripa.pdfIn PDF document text
- http://meruzhankhachatryan.com/app/webroot/files/file/67001706138.pdfIn PDF document text
- http://www.circoloaletrium.it/wp-content/plugins/formcraft/file-upload/server/content/files/16079174f9410f---kesorinuliketa.pdfIn PDF document text
- http://www.deopendeur.org/imgUser/file/91950077954.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=driver+pump+operator+bookPDF 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_off0000e5e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5E2 | 10492 bytes |
SHA-256: 43644d3cfacd5952bf8e5a0baad4ff82a943a48f79a9eb6221fd892282883b33 |
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font_01_sfnt_off0000fd95.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD95 | 17684 bytes |
SHA-256: 9a49be316957dfff419a23c5a7ffc11eb064f571d1775bd651c1f02891619783 |
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font_02_sfnt_off00012c2b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C2B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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