MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm hosted on disposable domains, a common tactic for phishing and malware distribution. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' and the presence of numerous unknown URLs strongly suggest a malicious intent to redirect users to malicious content. The ML classifier and ClamAV detection further confirm the malicious nature of the file.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://ageddfjtj.pretty-match.com/upload/files/98474672864.pdf In PDF document text
- http://www.asap-recruitment.net/upload/file/vuzisemenowidelupibed.pdfIn PDF document text
- https://thuaphatlaihoanghuy.com/uploads/files/62807019324.pdfIn PDF document text
- http://danieldesignpro.com/userfiles/70661353239.pdfIn PDF document text
- https://bozoklar.org/ckfinder/userfiles/files/5917047171.pdfIn PDF document text
- http://ppogrimall.com/upload/editor_image/file/vupoval.pdfIn PDF document text
- http://khojedu.net/userfiles/file/13116017549.pdfIn PDF document text
- https://www.booster-p.com/wp-content/plugins/formcraft/file-upload/server/content/files/161324825d3f6b---48766581367.pdfIn PDF document text
- http://saint-party.com/media/file/jopoje.pdfIn PDF document text
- http://thaimassagemodel.com/ckfinder/userfiles/files/25619691036.pdfIn PDF document text
- https://karjerastests.bankai.lv/ckfinder/userfiles/files/8237035872.pdfIn PDF document text
- https://inarsindbari.org/uploads/rotulaputupatixo.pdfIn PDF document text
- http://www.parkwaytransplant.com/media_upload/upload/files/15683629360.pdfIn PDF document text
- http://japhina.com/upload/file/jokobilamiwisidiwuzu.pdfIn PDF document text
- https://promptcorporate.com/ckeditor/ckfinder/userfiles/files/74755102380.pdfIn PDF document text
- http://usa-ex.com/images/blog/file/68108655759.pdfIn PDF document text
- http://dharmapuridiocese.com/svnprojects/DHD/Source/images/files/19952881674.pdfIn PDF document text
- https://alice-immo.com/userfiles/file/79416402352.pdfIn PDF document text
- http://syntra.pl/userfiles/file/11727915257.pdfIn PDF document text
- http://villalapinetafavignana.it/userfiles/files/xodufaxukefuwosa.pdfIn PDF document text
- http://nationalcoopadvisors.com/userfiles/files/mekuwijonumasuwuwiwuwakim.pdfIn PDF document text
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/1614bee987614f---73121835871.pdfIn PDF document text
- https://afanasyev-design.ru/wp-content/plugins/super-forms/uploads/php/files/4748d591e78c1694efc785aa1dc014c2/kebofanutosudekabuforek.pdfIn PDF document text
- http://alpha-cp.com/userfiles/file/naxev.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=icloud+bypass+tool+mac+downloadPDF 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_off0000e273.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE273 | 17944 bytes |
SHA-256: eaa9de9ca0edd15412bb13e09a070714a7b5a2a093f660c0667068b09156c431 |
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font_01_sfnt_off0001106c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1106C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012883.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12883 | 10740 bytes |
SHA-256: 9f338093572c77d8cba6c114036707dabdb37f74c71e9b1106ab9fd703cfa091 |
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