MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The file contains numerous links to external websites, many hosted on compromised CMS platforms or disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of embedded URLs and the overall structure point towards a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9829
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://nomylo.ru/uplcv?utm_term=twilight+princess+gamecube+iso PDF link annotation
- http://trumoi-khutrung.com/upload/files/21131651724.pdfIn PDF document text
- http://guowangcable.com/d/files/jilotaxapunuxu.pdfIn PDF document text
- http://my-hustle.net/FCKeditor/editor/filemanager/connectors/php/connector.php?Command=FileUpload&Type=File&CurrentFolder=%2Ffile/48919499988.pdfIn PDF document text
- https://kop-trans.pl/uploads/userfiles/files/36036273843.pdfIn PDF document text
- https://normec-cm.com/ckfinder/userfiles/files/25082538761.pdfIn PDF document text
- https://inprovitvenezuela.com/ckfinder/userfiles/files/nejatopovabid.pdfIn PDF document text
- https://carcarnet.com/home/sandbox/domains/hkdance.tritek.hk/public_html/ckfinder/userfiles/files/48768155678.pdfIn PDF document text
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16138e855ca105---6020439528.pdfIn PDF document text
- http://dierenwinkelindex.nl/images/uploads/dukokelepiwosaj.pdfIn PDF document text
- http://proficlim.ru/public/userfiles/file/wafapajavizurulojinam.pdfIn PDF document text
- https://satybharat.com/ci/userfiles/files/88199343736.pdfIn PDF document text
- http://afslab.asia/upload/files/61544582666.pdfIn PDF document text
- http://www.zywawiara.pl/pliki/gezatimesitib.pdfIn PDF document text
- http://friluftsgruppen.se/wp-content/plugins/formcraft/file-upload/server/content/files/161327f45378f3---9385324550.pdfIn PDF document text
- http://sklepjola.pl/userfiles/file/famigawejitopoxo.pdfIn PDF document text
- https://hardlineconstruct.ro/app/webroot/files/userfiles/files/birekenumekupuduwulila.pdfIn PDF document text
- http://ud2-140.com/files/tosexavew.pdfIn PDF document text
- http://sportingclubalbinia.eu/userfiles/files/93255871186.pdfIn PDF document text
- http://ei-windykacja.pl/upload/file/54438870502.pdfIn PDF document text
- http://k1a.ru/images/files/file/11405726074.pdfIn PDF document text
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f4b6611f84---27044245690.pdfIn PDF document text
- https://inchirierielicopter.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1612f00479c8b7---77286619269.pdfIn PDF document text
- http://word.mn/uploads/assets/44019329947.pdfIn PDF document text
- http://andlupa.com/userfiles/file/73858327094.pdfIn PDF document text
- http://prodottoitalia.eu/userfiles/files/6606248858.pdfIn PDF document text
- http://n2nlah.org/UserFiles/file/90925454397.pdfIn PDF document text
- 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_off0000c564.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC564 | 19584 bytes |
SHA-256: 61155bf27b097a53ffd0d453cde10d2a5089bc8fa70b3dd025beb2476f72a2b6 |
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font_01_sfnt_off0000f81f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF81F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011036.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11036 | 11112 bytes |
SHA-256: 9c5afea656956b90eee2d1b45f04643f90fa12a7c209c51f5c0565ac5a41bc53 |
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