MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting a phishing or malware distribution lure. Although no scripts were explicitly extracted, the PDF structure and embedded URIs point towards an attempt to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://queure.ru/uplcv?utm_term=surf+vpn+pro+apk PDF link annotation
- https://schreinerheusi.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613d2e5ca0794---kolubimowobukugoxudis.pdfIn PDF document text
- https://rajakeempat.com/contents/files/rizuxivisugapafuw.pdfIn PDF document text
- https://solener.info/ckfinder/userfiles/files/5744129582.pdfIn PDF document text
- http://paolacaone.eu/userfiles/files/tonalozuvuvevitukulolenam.pdfIn PDF document text
- https://inijariku.com/ckfinder/userfiles/files/fazafixixagojodopibuka.pdfIn PDF document text
- http://kutscher-customs.de/gfx/userfiles/files/mupamuvozaja.pdfIn PDF document text
- http://mispuntossaga.com/campannas/file/pepokasomomolaxam.pdfIn PDF document text
- http://2016.letnifestiwal.pl/ckfinder/userfiles/files/34498452186.pdfIn PDF document text
- http://anadolumatbaa42.com/genelresimler/file/wakogobujixazil.pdfIn PDF document text
- https://halobysciton.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613666a52597b---38463634095.pdfIn PDF document text
- https://montpellier-business-plan.com/mbp/upload/images/images/upload/ckfinder/sajekaveg.pdfIn PDF document text
- https://oreopay57.com/ckfinder/userfiles/files/16779848459.pdfIn PDF document text
- https://maymac.info/userfiles/file/50102052620.pdfIn PDF document text
- https://vvpta-irvine.org/userfiles/file/83266624749.pdfIn PDF document text
- http://acelybio.com/upload/files/lazozavugosawoledepokamo.pdfIn PDF document text
- http://phaptangpgvn.net/app/webroot/upload/files/28191846430.pdfIn PDF document text
- https://beeshark.ro/app/webroot/files/userfiles/files/82537711924.pdfIn PDF document text
- http://nattuvaartha.com/assets/ckfinder/core/connector/php/uploads/files/davaruwitozisezozobumebe.pdfIn PDF document text
- http://chothuethietbi.info/img/files/gudoxepabixa.pdfIn PDF document text
- https://www.opsclown.it/ckfinder/userfiles/files/fepemax.pdfIn PDF document text
- http://sibzakon.ru/ckfinder/userfiles/files/tigiwaxajuwabonadoz.pdfIn PDF document text
- http://oodow.cn/upload/file/210916055445553900ahpw46rf2xyf.pdfIn PDF document text
- http://www.lbtfilm.com/uploads/files/93511080530.pdfIn PDF document text
- http://stroisvias.ru/userfiles/file/tuzusuxi.pdfIn PDF document text
- http://makairways.in/home/makairways2017/public_html/dowalumniusa/ckfinder/userfiles/files/nidamavano.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_off0000bcee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCEE | 19108 bytes |
SHA-256: f181721a2256602c002577695edae9e388c12f65a074a821678eaf3003e80423 |
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font_01_sfnt_off0000ee59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE59 | 10148 bytes |
SHA-256: d57ee4ecc726bba1036e5fd55ed8758ecc0ee1fdaa54165f5f47abf33deded26 |
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font_02_sfnt_off00010534.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10534 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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