MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV specifically identifying it as 'Pdf.Phishing.Trojan'. The presence of numerous external URIs, including one that explicitly mentions 'download app super vpn', strongly suggests a phishing or social engineering attempt to trick users into downloading malware. Although no scripts were directly extracted, the PDF structure and embedded links are indicative of a malicious document designed for initial compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://smidgel.ru/uplcv?utm_term=download+app+super+vpn PDF link annotation
- http://www.drivingschool-brno.cz/files/files/mavofude.pdfIn PDF document text
- https://laser123.com/geektic/files/bamavugepevixugenu.pdfIn PDF document text
- http://zhongguohuachun.com/d/files/vurabonufumokut.pdfIn PDF document text
- https://horgaszvelem.hu/ckfinder/userfiles/files/juvufili.pdfIn PDF document text
- http://www.canadiantreasurer.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132b53315eaf---11884863765.pdfIn PDF document text
- http://diagonal.org.ar/wp-content/plugins/formcraft/file-upload/server/content/files/1613f3623f1d9d---49609650790.pdfIn PDF document text
- http://www.hzkontejnery.cz/ckfinder/userfiles/files/gerarovusem.pdfIn PDF document text
- https://evergreencans.com/userfiles/file/tixarumara.pdfIn PDF document text
- http://timebymtm.com/upload/files/97307072132.pdfIn PDF document text
- http://dobrejaja.com/Upload/file/piderixemosavi.pdfIn PDF document text
- https://usgcambodia.com/userfiles/file/28169005373.pdfIn PDF document text
- http://maurovalleferroarchitetto.eu/userfiles/files/76667055277.pdfIn PDF document text
- https://bagstyle.uz/images/file/gisejudejibab.pdfIn PDF document text
- http://radecznica.pl/userfiles/file/jojomodolunopuzizezavozot.pdfIn PDF document text
- http://odessawa.com/userfiles/file/poderoxarav.pdfIn PDF document text
- https://estatecambodia.com/htdocs/cljr/data/files/xofikewowofo.pdfIn PDF document text
- http://mimarathi.live/assets/ckfinder/core/connector/php/uploads/files/batir.pdfIn PDF document text
- http://cctechlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/zirenexiwowivurukolulol.pdfIn PDF document text
- https://aparcaderoshaddaichile.cl/uploads/images/files/22188505051.pdfIn PDF document text
- http://esenkardeslerinsaat.com/resimlerfiles/99804321156.pdfIn PDF document text
- http://fge-service.com/userfiles/file/xokojibas.pdfIn PDF document text
- http://richmore.kr/uploadfile/fckeditor/file/55208435440.pdfIn PDF document text
- http://lollanaclinic.com/image/upload/File/wamivaxutorixetopesaxup.pdfIn PDF document text
- http://www.sudaff.com/pics/file/77930901909.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_off0000e4ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4AD | 10448 bytes |
SHA-256: e6dfebbb34f5a055630869bd6e54648ac7150efeed6d302b4435775e8e008a27 |
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font_01_sfnt_off0000fc8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC8D | 18404 bytes |
SHA-256: 05f93adb658a8f06a62aafe7fbe79868df16dae234b73b0c1dcbb8776a974cd2 |
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font_02_sfnt_off00012ba1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BA1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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