MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and a large number of external links, indicating it is designed to redirect users to potentially malicious sites. The heuristic firings for PDF_SEO_LINK_FARM and PDF_SEO_DISPOSABLE_LINK_FARM, along with the ClamAV detection, strongly suggest a phishing or malware distribution campaign. The embedded JavaScript likely facilitates the redirection or further payload delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 7
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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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://lovig.co.za/YmrXLWy8?keyword=danielle%20steel%20new%20books%202019 PDF link annotation
- https://povelelowu.weebly.com/uploads/1/3/4/3/134331265/dobogusarisose-dolar-gagesivu-xalur.pdfIn PDF document text
- https://valiwuvubeke.weebly.com/uploads/1/3/4/6/134694219/c696114ad4.pdfIn PDF document text
- https://locoffice.ru/userfiles/file/33630148794.pdfIn PDF document text
- http://xn--b1adrijbbb.xn--p1ai/upload_picture/sagiseju.pdfIn PDF document text
- https://nuzilemuf.weebly.com/uploads/1/3/4/4/134479477/ratabaxad-vusad.pdfIn PDF document text
- https://falumegobe.weebly.com/uploads/1/3/4/7/134702986/0b650c5bbd3.pdfIn PDF document text
- https://betutinixe.weebly.com/uploads/1/3/4/4/134481053/vomiwusozal.pdfIn PDF document text
- https://buzegiregusa.weebly.com/uploads/1/3/6/0/136082094/gufowo-penomusodevetir.pdfIn PDF document text
- https://nesefutuderixu.weebly.com/uploads/1/3/2/7/132740375/gekenu.pdfIn PDF document text
- https://tedofejufada.weebly.com/uploads/1/3/0/7/130775935/xapomoraso_kevewisebube_wejebus_popetu.pdfIn PDF document text
- https://fisezofibidan.weebly.com/uploads/1/3/4/3/134316577/zesopoza_xadotuza_wasas.pdfIn PDF document text
- http://www.vyklizeni-pitha.cz/upload/files/jetirikokukisedoxebuf.pdfIn PDF document text
- https://patawera.weebly.com/uploads/1/3/4/1/134131312/3226931.pdfIn PDF document text
- https://timurikamaz.weebly.com/uploads/1/3/1/4/131406182/poxanot-rivubuzubigavot-midareloji-susadenag.pdfIn PDF document text
- https://pejejejepo.weebly.com/uploads/1/3/2/6/132682076/zivekavi.pdfIn PDF document text
- https://trungtammaychieu.com/ad-min/js/libs/kcfinder/upload/files/derogeguvexilif.pdfIn PDF document text
- https://kesafoxubifode.weebly.com/uploads/1/3/4/4/134481064/gedoxidotirofe_kazamu.pdfIn PDF document text
- https://gisafumeg.weebly.com/uploads/1/3/6/0/136098567/4336958.pdfIn PDF document text
- https://jofudetazowus.weebly.com/uploads/1/3/1/6/131606688/pedowepav.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_off000157d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x157D2 | 10784 bytes |
SHA-256: 13f02ad295531607a9bc4b17fe7641ee52fb67bf384f2f72a3bc968c20c4a5b6 |
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font_01_sfnt_off000170f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x170F1 | 17420 bytes |
SHA-256: bb35a2df098fe54e4d355146441e471a0bbe69e5c3f690dc8706da87d49b6baa |
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font_02_sfnt_off00019e5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19E5D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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