MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. The document contains numerous links, many pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or redirection attempt. No scripts were extracted, but the structure and heuristics strongly indicate a malicious intent to lure users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/16086aa85d9e7c---xerutuguxefa.pdf In PDF document text
- http://tachikawa-derma.biz/ckfinder/userfiles/files/gitezigetuturam.pdfIn PDF document text
- http://mountmedpharmacy.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160a19b3130857---ditele.pdfIn PDF document text
- http://hnsunnyfood.com/d/files/53545751050.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e19afcc5e9---65902119642.pdfIn PDF document text
- http://cmtoolsrental.com/user_img/files/lopivofitunitakeruxutiji.pdfIn PDF document text
- https://peptidturkiye.com/ckfinder/userfiles/files/xupukefopegidofililofonu.pdfIn PDF document text
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/80a242b591287e32ee47731473660a66/29229629389.pdfIn PDF document text
- https://nationalshield-uae.com/userfiles/files/rufuxevo.pdfIn PDF document text
- http://korean-school.hu/hangul/userfiles/file/dotorozazu.pdfIn PDF document text
- http://granite1962.com/clients/869125/File/supoto.pdfIn PDF document text
- https://livingcircles.ch/wp-content/plugins/formcraft/file-upload/server/content/files/16086b385a1b3e---zusepixetofigojipe.pdfIn PDF document text
- http://xn--dlek-5qa.com/admin/UserFiles/file/sewanowexujokarovolabiw.pdfIn PDF document text
- http://davisfolk.net/clients/1/1f/1f1070e31f35868a9a13f38ee7dc887f/File/54548826642.pdfIn PDF document text
- http://olgapolyakova.de/files/files/jabixozapaki.pdfIn PDF document text
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/160944ce38b950---65072782656.pdfIn PDF document text
- https://www.couleurs-et-jardin.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16082cfa4e5c26---87876316876.pdfIn PDF document text
- http://www.hgbehringer.de/img/files/files/goxofog.pdfIn PDF document text
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607016817c8e2.pdfIn PDF document text
- https://apoc.com.au/wp-content/plugins/super-forms/uploads/php/files/9da08c9c282a277cff55cd8b9f71b876/56569457928.pdfIn PDF document text
- http://bibliotekaludwin.pl/img/upload/files/73033913650.pdfIn PDF document text
- https://40parables.com/wp-content/plugins/super-forms/uploads/php/files/e28ea06dfd431cfb92d65e561ab3caa0/51432979392.pdfIn PDF document text
- http://ototavandosemesi.com/resimler/file/48314475177.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=report+writing+example+pdf+for+studentsPDF 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_off0000cfd6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFD6 | 11176 bytes |
SHA-256: 87357cad9a2398b8e5a4f7577c87e1201956a7e0f22394475a44bfbe2f372f97 |
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font_01_sfnt_off0000e9d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9D3 | 18532 bytes |
SHA-256: 5e26af682907b3d77c19c774fd7ef3d4c40250982780917773cefebb75218192 |
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font_02_sfnt_off000119ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119AB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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