MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised or disposable hosting domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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 http://goreskyreunion.com/clients/b/ba/ba087d28c24afe6c5bc45fa062332e47/File/dosibemupekozuges.pdf In PDF document text
- https://alignerco.com/wp-content/plugins/super-forms/uploads/php/files/b4097dd1594f837e1c8024780eae45c9/romixidisawogikugazedo.pdfIn PDF document text
- http://loveperfectionschool.com/upload/file/vixadozibukavod.pdfIn PDF document text
- https://ev-owners.jp/userfiles//files/pomovo.pdfIn PDF document text
- http://springswellness.net/wp-content/plugins/formcraft/file-upload/server/content/files/160aaf945ebd46---javikinofedunesitupukuz.pdfIn PDF document text
- http://93564497.com/userfiles/fenubusatufitid.pdfIn PDF document text
- http://omni-links.com/images/blog/file/71565469897.pdfIn PDF document text
- http://dangkyidol.com/wp-content/plugins/super-forms/uploads/php/files/5nv4jideg5dsgdpoaek8kdd18f/9712796388.pdfIn PDF document text
- https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/160b5afdd85068---79451100085.pdfIn PDF document text
- http://artin-intranet.com/ckupload/files/pabuzuzik.pdfIn PDF document text
- http://footstepfloor.com/upfiles/files/gezavunesadup.pdfIn PDF document text
- https://aquaticlandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1611f4aac68dc5---gememipozaj.pdfIn PDF document text
- https://aryaayur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b756c7cb7e2---wedatururadoge.pdfIn PDF document text
- https://www.elementstraining.co.uk/wp-content/plugins/super-forms/uploads/php/files/crtebnc2pt67mbb5s75i6i00d1/wifiji.pdfIn PDF document text
- http://duocthientam.com/uploads/ckfinder/files/6555956742.pdfIn PDF document text
- https://www.kalirich.com/wp-content/plugins/super-forms/uploads/php/files/5kn4th8ha2l8prsfafi87tj150/dutijinikojimivalowesutop.pdfIn PDF document text
- http://oodow.cn/upload/file/210802193146097183gk2g7c3vuyfz.pdfIn PDF document text
- http://bclgrouptt.com/userfiles/file/10536498079.pdfIn PDF document text
- http://geobigoni.it/userfiles/files/novotezanivujudifavevebo.pdfIn PDF document text
- http://www.alex-vasilkov.ru/images/wisdom/file/poduzije.pdfIn PDF document text
- https://hsegroup.ru/wp-content/plugins/super-forms/uploads/php/files/3i2o6dm37kl9c73mh0bds79rc2/68065393081.pdfIn PDF document text
- http://www.zav-mito.si/wp-content/plugins/formcraft/file-upload/server/content/files/16074169bd8d0e---wigewerizimekamelodi.pdfIn PDF document text
- https://vasantviharproperties.com/userfiles/file/tagisimegow.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=gender+discrimination+articles+pdfPDF 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_off0000de74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE74 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f686.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF686 | 18024 bytes |
SHA-256: 36893f6321462305e0a40682af723b14678c7afbe1b6fd351edaf1336b81d20a |
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font_02_sfnt_off00012483.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12483 | 10820 bytes |
SHA-256: c72bf95b4a8b967f12ea845b9453270a448b6970949b71cae88bf1875eed87bd |
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