MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of embedded URLs, many of which point to compromised websites or disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://store-connector.com/_upload_bilder/_filemanager/file/jirobolunem.pdf
- http://cuatro-pr.org/sites/default/files/file/lemawepumo.pdf
- https://gulfcans.com/home/madarmun/public_html/gulfcans/images/bulk_images/files/85329068017.pdf
- http://www.auditsi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fbbba0e8d0---valilasupesomegoba.pdf
- http://chanakyaaerospacedefence.com/userfiles/file/tafetabuzejiv.pdf
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160790be2c1979---88899876618.pdf
- http://nek.ua/wp-content/plugins/formcraft/file-upload/server/content/files/160a80275975f3---48225303748.pdf
- https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/160840730d834e---42092486230.pdf
- https://www.sabiamente.es/wp-content/plugins/formcraft/file-upload/server/content/files/160b24fb54d8ee---23223924679.pdf
- https://qamarapps.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080f941c5c37---38925620140.pdf
- https://lightupalife.org.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607c6b34ee2b7---27462393780.pdf
- https://manuscripthandler.com/userfiles/file/dimenux.pdf
- http://www.danvillern.com/wp-content/plugins/super-forms/uploads/php/files/5vj1d2f3jbn8vnh522vcqa5np1/52785874142.pdf
- https://kodcomputers.ro/2664/uploads/buxosi.pdf
- https://agatanorek.com/files/file/tapufewofukabiguwirajetap.pdf
- http://anatolianlgs.com/userfiles/file/wexebad.pdf
- http://kalikraft.com/images/file/nazelek.pdf
- https://www.energetisch-therapeut-estie.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16077b21130962---2632286591.pdf
- http://cfacgroup.com/uploads/FCK_files/file/momajox.pdf
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160acff87a4a07---1322553900.pdf
- https://eduinfinite.com/wp-content/plugins/super-forms/uploads/php/files/f92a6daedabed191131a68f62be6ea9f/73453885727.pdf
- https://kfz-gutachter-oliver-schiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607214bf15b14---44553792253.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=subtraction+with+regrouping+worksheets+2nd+grade
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dcc8.binc1e3ec3c11933a769ff1709012b9098839feee9d344fe58eb2c9c73c4e8f4e12 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCC8 | 11360 bytes |
font_01_sfnt_off0000f732.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF732 | 16792 bytes |
font_02_sfnt_off00010f44.bina0730a311eba684deaecee5960eb0a7338d7408925e5620e6e40e42d4f1a9566 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F44 | 16900 bytes |
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