MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as a malicious PDF by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The presence of embedded JavaScript and a large number of external links, many pointing to potentially disposable domains, suggests a phishing or credential harvesting campaign. The PDF structure and embedded content are consistent with attempts to lure users to malicious sites or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
Heuristics 6
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://indagosrl.it/userfiles/files/luvizipalasibuwonuwamixi.pdf In PDF document text
- http://wingmanresearch.com/userfiles/files/loxonalufivudolasa.pdfIn PDF document text
- http://didula.ru/img/file/wotinavolupijajatokaw.pdfIn PDF document text
- http://imhang.com/fckeditor/userfiles/image/kosimuzamitifogu.pdfIn PDF document text
- http://everest-c.ru/ckfinder/userfiles/files/zafusuzemadoba.pdfIn PDF document text
- http://toyteepee.com/uploadfiles/file/210920142244751338byoav1.pdfIn PDF document text
- http://lotusburbank.com/uploads/files/12296944934.pdfIn PDF document text
- https://innovativallatgyogyszer.hu/fileok/file/gopoxoresenupugopatiki.pdfIn PDF document text
- http://easternhoteljeju.com/FileData/ckfinder/files/20210905_871050657C605CDF.pdfIn PDF document text
- https://agrando.cz/files/file/41720524969.pdfIn PDF document text
- http://imi.vc/upload/files/sasewusutebuzopezena.pdfIn PDF document text
- http://ksklinika.ru/ckfinder/userfiles/files/dopom.pdfIn PDF document text
- https://santaclara.com/wysiwygfiles/file/81147214199.pdfIn PDF document text
- http://hzjksj.com/images/upload/File/tofezenoxigisoro.pdfIn PDF document text
- https://unique.global/wp-content/plugins/super-forms/uploads/php/files/a0068f96cef9f95cf7c46a2f30e4e3f3/tepularapozifukakisiva.pdfIn PDF document text
- http://xn----8sbemnkjd7bfu.xn--p1ai/design/img/upload/file/48567541598.pdfIn PDF document text
- http://turksebruiloften.nl/userfiles/file/10050226626.pdfIn PDF document text
- http://espaciocultivarte.com/ckfinder/userfiles/files/dinulifusuxe.pdfIn PDF document text
- https://maintogelonline.bet/contents/files/16586933464.pdfIn PDF document text
- http://hypotekaprezamestnancov.sk/res/file/45292563123.pdfIn PDF document text
- http://gunjanjain.com/app/webroot/js/uploads/files/71555706169.pdfIn PDF document text
- http://steelfurniturecn.com/d/files/tabifu.pdfIn PDF document text
- http://sutinlawkrabi.com/ckfinder/userfiles/files/vedepugebimorojajosov.pdfIn PDF document text
- http://sherwoodchambergolf.org/ckfinder/userfiles/files/64700862791.pdfIn PDF document text
- https://erdenetpost.mn/userfiles/files/84050739466.pdfIn PDF document text
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/eb4a6a2ec7ab2abb82e00b1f0e65a69c/87483465308.pdfIn PDF document text
- http://sheilahancock.net/blogfck/file/zorisuw.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=what+was+the+philosophy+of+socratesPDF 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_off0000b71c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB71C | 16420 bytes |
SHA-256: 47008b53b067d2891bc87fc2d8bf972839158f486b6198da499d5d0c97cfb090 |
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font_01_sfnt_off0000e1a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1A8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f9bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9BF | 10664 bytes |
SHA-256: 464201f1d61a01a05673a11eb0686684f544e0599e9509f91ce9a1e8791cf712 |
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