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 URLs, with one specifically identified as a redirector with UTM parameters, suggesting a phishing or malware distribution campaign. The PDF structure and embedded links point towards a spearphishing attachment attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://nomylo.ru/uplcv?utm_term=drive+from+cancun+to+tulum PDF link annotation
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131b003a7ca0---49030053185.pdfIn PDF document text
- https://www.clinicaepilepsia.cl/ckfinder/userfiles/files/52349210286.pdfIn PDF document text
- https://irish-setter-zucht.info/ckfinder/userfiles/files/68621008238.pdfIn PDF document text
- http://dinskayarealty.ru/media/file/kapotiwuzuzulazawo.pdfIn PDF document text
- https://moiatakashta.com/userfiles/file/wezeximipuse.pdfIn PDF document text
- https://assignmentmart.com/ckfinder/userfiles/files/gobaxemubonemekudonakafax.pdfIn PDF document text
- http://3mfa.com/images/editor/files/dofixanofakit.pdfIn PDF document text
- http://www.thunderesp.com/ckfinder/ckfinder.htmlfiles/forowetatovixowetavabiju.pdfIn PDF document text
- https://eagle-aviation.com/userfiles/files/nunivasujixodobisirimipa.pdfIn PDF document text
- http://calisnt.com/uploads/files/45498721991.pdfIn PDF document text
- http://www.rebranded.tv/wp-content/plugins/formcraft/file-upload/server/content/files/161465eb572305---wabuwanuzagovotakewaxurom.pdfIn PDF document text
- https://asharfilalkulfi.com/ckfinder/userfiles/files/13582304190.pdfIn PDF document text
- http://se-ty.com/uploads/userfiles/file/12389567003.pdfIn PDF document text
- http://pate4me.com/userfiles/file/wexaxotajej.pdfIn PDF document text
- http://lokalsport.no/userfiles/file/busigejuxupef.pdfIn PDF document text
- http://philipp-haberland.de/images/upload/file/xavuxaloderupipajeja.pdfIn PDF document text
- http://demo755.webbazaar.com/uploads/61511561548.pdfIn PDF document text
- http://aydinservis.com/ckfinder/userfiles/files/tuzugesifevawatitupaso.pdfIn PDF document text
- http://mp-hd.de/data/aktualnosci_imgs/file/73050572054.pdfIn PDF document text
- http://aygroupmuh.com/image/files/28217977898.pdfIn PDF document text
- https://www.agencesramos.com/ckfinder/userfiles/files/bovesibadudumi.pdfIn PDF document text
- http://longthinhphat.net/uploads/files/74526156148.pdfIn PDF document text
- http://3dsami.org/uploadfilefiles/1357637364.pdfIn PDF document text
- https://iphone-odklep.si/vsebina/jazoker.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_off0000d726.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD726 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ef3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF3D | 10496 bytes |
SHA-256: 484a663ff63c63e48746216159fd19f2d696a58646ad045a56306bfb3bcb600d |
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font_02_sfnt_off00010719.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10719 | 18508 bytes |
SHA-256: 680877c5b581359947f158f69a7bf93640145619107c543c7beebfc9abae284f |
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