MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded links pointing to disposable domains, suggesting a phishing or malware distribution campaign. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically highlights the nature of these links, which are designed to appear as legitimate files but lead to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://smidgel.ru/uplcv?utm_term=how+to+clear+history+in+play+store PDF link annotation
- http://xn----1-6cdapb2bdyqawnpcindqfc.xn--p1ai/media/file/tumapiwajiwonikirasotikig.pdfIn PDF document text
- http://fleshlight-tw.com/userfiles/file/81096682906.pdfIn PDF document text
- https://macauroommate.com/ckfinder/userfiles/files/29325866754.pdfIn PDF document text
- https://renhedc.com/uploads/files/202109112116237986.pdfIn PDF document text
- http://majortaylorride.info/images/uploaded/file/16176164026.pdfIn PDF document text
- http://bangiyaparishadtoronto.ca/bpt/editor/uploadfiles/tanujulipofufuseserub.pdfIn PDF document text
- https://tamtam.com.ua/wp-content/plugins/super-forms/uploads/php/files/b2830f21d76ebc9789c6aa219ceb3d71/77918036847.pdfIn PDF document text
- http://dryoucosmeceutical.com/userfiles/files/nafuzolatomorawo.pdfIn PDF document text
- https://12tiga.com/contents/files/40103073317.pdfIn PDF document text
- https://businessincasey.com.au/application/third_party/ckfinder/userfiles/files/30754925302.pdfIn PDF document text
- https://curvy.tw/upload/files/35457976357.pdfIn PDF document text
- https://aashianarealty.com/file/8819330266.pdfIn PDF document text
- http://curry-box-deluxe.de/userfiles/file/wuvozibekigunubagez.pdfIn PDF document text
- http://reklamavysocina.cz/UserFiles/File/xetofeviniwaneriwuvulag.pdfIn PDF document text
- http://gurgaontaxi.com/pa/trainstation/uploads/image/file/25295128685.pdfIn PDF document text
- http://wellnesszeewolde.nl/site/data/ws/files/76165084614.pdfIn PDF document text
- http://polipack.ru/content/file/54732882944.pdfIn PDF document text
- http://veterinariomauracotti.it/userfiles/files/xufanixo.pdfIn PDF document text
- http://www.salac.cz/ckfinder/userfiles/files/xixej.pdfIn PDF document text
- http://olech-rzeszow.pl/userfiles/file/73886973836.pdfIn PDF document text
- https://nepalonlineexam.tisaracademy.com/userfiles/files/12643755887.pdfIn PDF document text
- https://pelicanfinancialnetwork.com/ckfinder/userfiles/files/razugejodojowisazunud.pdfIn PDF document text
- http://shopcloud.cloud/ckfinder/userfiles/files/73859626342.pdfIn PDF document text
- http://ahknchem.com/upload/files/67598732856.pdfIn PDF document text
- http://clinicaveterinariaalbese.eu/userfiles/files/78728112041.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_off0000de93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE93 | 19032 bytes |
SHA-256: 1cffc6f0ef5eb7a446099d9ba244aa4d12f468acf9a49c9a42e44bdf9d0e66ec |
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font_01_sfnt_off00010ee4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EE4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000126fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126FB | 10660 bytes |
SHA-256: 58796355deb13d7c1c982dc54bae1afe0b5b528f4a937aca547b2cd183203cd1 |
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