MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URLs, many of which are hosted on disposable domains and utilize UTM parameters, suggesting a phishing or redirection scheme. The PDF structure and embedded links point towards an attempt to direct users to potentially harmful content.
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://coretry.ru/uplcv?utm_term=virgins+diana+gabaldon+pdf PDF link annotation
- https://faktxeber.com/resimler/files/sodagijetoraxapag.pdfIn PDF document text
- https://sakura-bashi.com/uploads/files/202109022133061146.pdfIn PDF document text
- http://kingkady.cn/uploadfile/files/duzulugek.pdfIn PDF document text
- http://flemingdecal.com/uploads/assets/file/desusibafubesifimata.pdfIn PDF document text
- http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613146f1ca7bf---43018975379.pdfIn PDF document text
- http://plenaseguroseprevidencia.com/fotosempresa/files/23091029958.pdfIn PDF document text
- http://first-group.kr/ckupload/files/mexobupivudufofagelilez.pdfIn PDF document text
- http://alexlunacoach.com/img/editor/file/35673500548.pdfIn PDF document text
- http://jarauwerdaenzn.nl/userfiles/file/foxosugibuvixuwisiv.pdfIn PDF document text
- https://www.mediawerf.nl/bundles/store24backoffice/ckfinder/userfiles/files/wenukabemelitajiza.pdfIn PDF document text
- http://apartmany.cucoriedka.sk/data/files/33409404296.pdfIn PDF document text
- http://dlshixiang.com.cn/ckfinder/userfiles/files/73210062720.pdfIn PDF document text
- http://americandeliorder.com/uploads/files/9748546165.pdfIn PDF document text
- http://angel-conference.org/upload_fck/file/2021-9-2/20210902040111427520.pdfIn PDF document text
- http://minhledtran.com/luutru/files/56557742063.pdfIn PDF document text
- http://timnhanhonline.vn/upload/files/63110346467.pdfIn PDF document text
- http://xn--b1agpbmdtf.xn--p1ai/upload/file/42229354685.pdfIn PDF document text
- http://rakkhunnursinghome.com/user_img/files/gevamuxupabamok.pdfIn PDF document text
- https://bentzendesign.se/wp-content/plugins/formcraft/file-upload/server/content/files/16136f060e6ace---52242911625.pdfIn PDF document text
- https://ourcampuswindow.com/ckfinder/userfiles/files/22294972864.pdfIn PDF document text
- https://sharkovinkom.com/sharkovinkom.com/ckfinder/userfiles/files/82051130389.pdfIn PDF document text
- https://perkunasstudio.com/uploads/files/202109010718145689.pdfIn PDF document text
- http://sosnovgeo.ru/userfiles/file/9880429809.pdfIn PDF document text
- http://alsace.annuaire-regional.com/ckfinder/userfiles/files/71488773106.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_off0000f7ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7AD | 18420 bytes |
SHA-256: 170a79e9a932b1dc5d2dcfa09cb6ec500615e63381287042b81763e6cae0fb1e |
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font_01_sfnt_off000126ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126ED | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013f04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13F04 | 10552 bytes |
SHA-256: a12a92c998211798693e3ce7210f35e0856a2e05fd04b56cc164250bde73b48d |
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