MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by multiple heuristics as a link farm, with many URLs pointing to compromised CMS upload storage. The ML classifier and ClamAV also identified it as malicious, specifically as a phishing trojan. The file's purpose appears to be directing users to malicious sites, likely for credential harvesting or further malware delivery.
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 http://www.sunarmisir.com.tr/wp-content/plugins/super-forms/uploads/php/files/ci58v2c3q3i7qonmegtfinjef4/62687735053.pdf In PDF document text
- http://mastera-mix.ru/ckfinder/userfiles/files/nogow.pdfIn PDF document text
- http://netcentricnj.com/ckfinder/userfiles/files/72599854631.pdfIn PDF document text
- https://laneopx.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609572b486734---81064612819.pdfIn PDF document text
- http://artpolinakuzina.ru/pict/file/32816103405.pdfIn PDF document text
- http://www.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607046bc5e659---47072045859.pdfIn PDF document text
- http://af.ssla.ru/images/fornews/files/50701827679.pdfIn PDF document text
- http://poorclarescork.ie/images/11095510917.pdfIn PDF document text
- http://mintaialuminum.com/d/files/98077353845.pdfIn PDF document text
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6adb36b39c---rudavubuvulepirutafi.pdfIn PDF document text
- https://erdemlerkoleji.com/resimler/files/17691922295.pdfIn PDF document text
- http://vralumni.com/clients/7/71/71e0d721b250bdad3664bf54e70089ab/File/83708162976.pdfIn PDF document text
- https://www.hdontheroadnapoli.it/wp-content/plugins/formcraft/file-upload/server/content/files/1608838831c32c---mufadup.pdfIn PDF document text
- http://ganan10.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/161097bb18c33f---29801652553.pdfIn PDF document text
- https://takipbizde.com/calisma2/files/uploads/1489108305.pdfIn PDF document text
- http://djapm.com/userfiles/file/17488195941.pdfIn PDF document text
- http://redwoodpwr.com/wp-content/plugins/super-forms/uploads/php/files/ns3383qalbafmg69mkvhaka480/79285368843.pdfIn PDF document text
- http://galgalesh.com/userfiles/file/50551259325.pdfIn PDF document text
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160b43a1294b1f---75644964791.pdfIn PDF document text
- https://118highschool.am/wp-content/plugins/super-forms/uploads/php/files/a849d132ad7cbcf7acb7db577015be36/lofamerefimiferaz.pdfIn PDF document text
- http://planet-for-events.de/userfiles/file/rutuxesotosoratazibe.pdfIn PDF document text
- https://implant-drill.com/userfiles/file/15208494861.pdfIn PDF document text
- http://timapools.com/uploads/files/482860706.pdfIn PDF document text
- https://www.revistadefiesta.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d67fc671af---45699988746.pdfIn PDF document text
- https://howardsteeves.com/wp-content/plugins/super-forms/uploads/php/files/d8c5410293db01debd63754123d88352/vumowukabekujopefuvilib.pdfIn PDF document text
- http://rund.cz/UserFiles/File/43301782870.pdfIn PDF document text
- https://givemeit.ru/wp-content/plugins/super-forms/uploads/php/files/de44bef6416e2402e67fc5c5b399e583/defilari.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=nonlinear+time+history+analysis+in+etabs+pdfPDF 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_off0000c54d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC54D | 16168 bytes |
SHA-256: e86aa73b9fbae4e4ab27735bd72d61c27ad375cfc89f1979c92a2787ba25c0e6 |
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font_01_sfnt_off0000ef38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF38 | 10992 bytes |
SHA-256: a8933b45539fb8bcf5fd9bff251f84a1750bc41f01ae163712a1364cd0caf0e2 |
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font_02_sfnt_off00010858.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10858 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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