MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document contains numerous links to disposable hosting, suggesting a tactic to obscure malicious destinations. While no scripts were explicitly extracted, the nature of the PDF and its numerous embedded URLs point towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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 http://normel.org/files/upload/file/lenixoxaxemevegujadu.pdf In PDF document text
- http://easyreturn.store/userfiles/file/tizibuzekibanulir.pdfIn PDF document text
- http://ahjygjg.com/upload_fck/file/2021-9-22/20210922025953697953.pdfIn PDF document text
- https://ourlady-schools2.com/userfiles/files/3793851416.pdfIn PDF document text
- http://grupopiscis.com/upload/files/pagupemilizetudatoweka.pdfIn PDF document text
- http://dubossari.es-pmr.com/constructor/dubossari/ckfinder/userfiles/files/95880515117.pdfIn PDF document text
- https://www.shipgo17.com/plugin/ckeditor/ckfinder/userfiles/files/92812354310.pdfIn PDF document text
- http://abwnickersonplaza.com/uploads/files/bezogupilujimuvipeg.pdfIn PDF document text
- http://thibangoto.com/app/webroot/uploads/files/gesigujowogolebewuvawij.pdfIn PDF document text
- http://kasargod.net/uploads/file/69061834764.pdfIn PDF document text
- https://almuhja.com/ckfinder/userfiles/files/tujefalolunowisama.pdfIn PDF document text
- https://girisimhaber.com/uploads/file/sasixoxamijinewusugozal.pdfIn PDF document text
- http://adas-muko.pl/photo/file/nesur.pdfIn PDF document text
- https://itchanoi.vn/uploads/news_file/xatude.pdfIn PDF document text
- https://www.ewdel.cz/ckfinder/userfiles/files/mekotatej.pdfIn PDF document text
- https://thesmithgrouphouston.com/wp-content/plugins/super-forms/uploads/php/files/47d753d27b67c8ee7eb73c2f6d4e9784/46248113157.pdfIn PDF document text
- https://ezsprinting.com/userfiles/file/kamanerifokokap.pdfIn PDF document text
- http://dataprint.ie/uploads/file/82962713480.pdfIn PDF document text
- http://dreesmann-foto.de/userfiles/file/nalepifer.pdfIn PDF document text
- http://www.firengo.com/userfiles/files/70876247417.pdfIn PDF document text
- http://obraz-tlt.ru/userfiles/file/75099341224.pdfIn PDF document text
- https://snapstudios.ca/userfiles/file/78873049569.pdfIn PDF document text
- https://mayphoviet.com/media/ftp/file/zagazududujotik.pdfIn PDF document text
- http://yogaschoolofkerala.com/photos/editor/files/timotep.pdfIn PDF document text
- https://signika.pl/Upload/file/nazoboxojatorib.pdfIn PDF document text
- http://delve-cr.com/uploads/nuvejapuwe.pdfIn PDF document text
- https://lanegarrett.net/userfiles/file/52543490938.pdfIn PDF document text
- http://feedproxy.google.com/~r/Xvkpad/~3/HTGXzuRVGb4/uplcv?utm_term=pre+foreclosure+auctionsPDF 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_off0000dc83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC83 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f495.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF495 | 17152 bytes |
SHA-256: 25398fc9f5bcbbfe47b827af73fef04354a888c2ead52701be5f6d15eca7c244 |
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font_02_sfnt_off00012132.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12132 | 10428 bytes |
SHA-256: 920edb16eb33f44765ca8cc128949e8da6448eae38839541e107ac12abddd8af |
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