MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or are part of a link farm designed to obscure the final destination. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://clubselectionvoyages.com/images/file/filajiwe.pdf In PDF document text
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608588620987f---wutek.pdfIn PDF document text
- http://speakingaboutnetworking.com/ckfinder/userfiles/files/kelejakizek.pdfIn PDF document text
- https://www.lumisolar.pe/wp-content/plugins/formcraft/file-upload/server/content/files/160c07d0ad4630---95301781587.pdfIn PDF document text
- https://holocaustresearch.pl/nowy/photo/file/93300478156.pdfIn PDF document text
- http://smartvoicecom.com/userfiles/mekivanetenufo.pdfIn PDF document text
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606da53da5a1f---41184878263.pdfIn PDF document text
- https://www.fecomerciomg.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160aae814c05fe---vuwomuvezaloduk.pdfIn PDF document text
- http://31kouqiang.com/userfiles/file/1627457062.pdfIn PDF document text
- https://www.electriclighting.com/wp-content/plugins/super-forms/uploads/php/files/cf059cfcd760fc04e6d9501bf03f4a14/vojemig.pdfIn PDF document text
- https://master.plus/wp-content/plugins/super-forms/uploads/php/files/ac948d1bda18eaa04671a3b871dbfe07/8032454244.pdfIn PDF document text
- http://alphasigmaoverseas.com/userfiles/file/rojawijijureripuw.pdfIn PDF document text
- http://screen.by/images/file/6682350857.pdfIn PDF document text
- http://fotossc.pl/_files/file/45766539229.pdfIn PDF document text
- https://datawire.gr/files/files/52984875606.pdfIn PDF document text
- https://alixdemassy.fr/userfiles/file/18004178213.pdfIn PDF document text
- https://www.adelaarenergy.com/wp-content/plugins/super-forms/uploads/php/files/670bj40rrfh63bgc1sk23drg9u/21965250041.pdfIn PDF document text
- https://alperbehang.nl/userfiles/file/90396922395.pdfIn PDF document text
- http://mannadey.in/FCKeditor/file/73864635133.pdfIn PDF document text
- https://doublehair.center/upload/ckfinder/files/redejomanezeresabiwuzu.pdfIn PDF document text
- https://hogies.com/includes/template/uploads/file/lomejuzil.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=emma+jung+animus+e+anima+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_off00011f53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F53 | 10688 bytes |
SHA-256: e525d6a637ad9285808053e86a0119538beedf3ecdb84549fff12dfb08f6d90b |
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font_01_sfnt_off00013786.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13786 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00014f98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14F98 | 19064 bytes |
SHA-256: f4de26f4cdd27eab94f8ee617f2b96286b745edfc7806d1cff7df98d69747812 |
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