MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to disposable hosting and are part of a link farm, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a malicious document, likely delivered via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
Heuristics 5
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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 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://cructi.ru/uplcv?utm_term=balaji+tambe+garbh+sanskar+pdf PDF link annotation
- http://jiuxingchaoshi.com/uploads/file/060133582765.pdfIn PDF document text
- http://kirakuramen.com/uploads/files/vunik.pdfIn PDF document text
- http://www.sintsprev-ms.org.br/ckfinder/userfiles/files/wijifowaseva.pdfIn PDF document text
- http://hainescentreasia.com/images/file/zewakipekadesixilos.pdfIn PDF document text
- https://jamisonfurnace.ca/userfiles/files/71826091325.pdfIn PDF document text
- https://shibbirs.com/media/files/foxemukalokogowokidesakot.pdfIn PDF document text
- http://nagyberki.hu/sites/default/files/fck_uploads/file/dobukisesakorotetini.pdfIn PDF document text
- http://africalegal.nl/userfiles/file/66832490143.pdfIn PDF document text
- http://cecev.com/stockages/files/50705216613.pdfIn PDF document text
- http://www.elmundodelapiscina.com/ckfinder/userfiles/files/zudadusimavedetaw.pdfIn PDF document text
- https://sealskinz.ru/files/file/44446129715.pdfIn PDF document text
- http://kowalstwwo.pl/public/cms/images/file/96656285477.pdfIn PDF document text
- http://terfigyelokamera.info/files/file/wegesuledofajiruxovemaku.pdfIn PDF document text
- https://trickapotisk.cz/webpagebuilder/ckfinder/userfiles/files/65271477186.pdfIn PDF document text
- https://cs-nippon-cp.com/mailmagazine/upload/files/bebajotowerudipoli.pdfIn PDF document text
- http://analhospital.net/file/files/pijaxomiwupavipepejoxuli.pdfIn PDF document text
- http://songpinhao.com/userfiles/files/61512510722.pdfIn PDF document text
- https://ambient-interier.cz/files/files/95179281478.pdfIn PDF document text
- http://neurooperations.com/ckfinder/userfiles/files/bobopunidalijijididaj.pdfIn PDF document text
- http://ceresasrl.it/userfiles/files/roxewitubelowawebekom.pdfIn PDF document text
- https://bluetact.com/ckfinder/userfiles/files/rukuzamuxat.pdfIn PDF document text
- http://motolargo.pl/userfiles/file/wuwojobulig.pdfIn PDF document text
- https://songhong-thudo.com/img/files/33433270069.pdfIn PDF document text
- https://auto826.com/uploads/files/86090249867.pdfIn PDF document text
- http://montpellier-businessplan.com/mbp/upload/images/images/upload/ckfinder/50962621659.pdfIn PDF document text
- http://surveycook.com/upload/tmp/202109/file/gobaridinobadovebi.pdfIn PDF document text
- http://sasolution.kr/userfiles/file/86965119270.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_off0000cbcf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBCF | 11240 bytes |
SHA-256: eba041f99b736843f9b7a8a255ff2cb513a4d19abfa74afd608d178ba3bee6f2 |
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font_01_sfnt_off0000e577.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE577 | 16560 bytes |
SHA-256: eab9414a2d134b841eec4c595227a0161beb506c861ee34c32a9121ebb94769c |
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font_02_sfnt_off00011043.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11043 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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