MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, many pointing to domains associated with link farms and compromised CMS uploads, indicating a phishing or redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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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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 https://drafthe.ru/uplcv?utm_term=what+to+do+before+factory+reset+android PDF link annotation
- http://inercial.es/uploads/files/rutiduvivavamijadi.pdfIn PDF document text
- http://orkoien.com/userfiles/files/tovazarerijesab.pdfIn PDF document text
- http://sabancilojistik.com/userfiles/file/70375866899.pdfIn PDF document text
- http://aldobini.it/userfiles/files/niberivebojefiludobusegaw.pdfIn PDF document text
- http://jngf.cn/files/file/benuwobadoze.pdfIn PDF document text
- https://pottoka.info/files/galeria/files/66486754330.pdfIn PDF document text
- http://www.anclupnapoli.it/userfiles/file/13233605440.pdfIn PDF document text
- http://vincityhomes.vn/wp-content/plugins/super-forms/uploads/php/files/74476rh7ke4ud9hh6pilsl9dn9/60371879320.pdfIn PDF document text
- http://asacnfservices.com/ckfinder/userfiles/files/wopen.pdfIn PDF document text
- https://miamivanservice.net/wp-content/plugins/formcraft/file-upload/server/content/files/16140931937c83---10984259865.pdfIn PDF document text
- https://casasholidays.com/scgtest/team-explore/uploads/files/mamijidisixaluxib.pdfIn PDF document text
- http://cyc.cz/pictures/clanky/files/87129622318.pdfIn PDF document text
- https://www.a2zmedical.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1614327e73a2ff---95988149355.pdfIn PDF document text
- http://wsp.pl/userfiles/file/todasazojovokugulisis.pdfIn PDF document text
- http://tramtronbetong.com/uploads/userfiles/file/86444721900.pdfIn PDF document text
- http://criollo-cocoa.com/userfiles/file/95929911989.pdfIn PDF document text
- http://henghuitong.com/jingkelun/userfiles/files/20210916082129.pdfIn PDF document text
- http://wasserburg.pl/userfiles/file/13804991538.pdfIn PDF document text
- http://tandartsindex.nl/images/uploads/lesawujezetupevanodilupim.pdfIn PDF document text
- http://suurelepa.ee/data/file/1410197533.pdfIn PDF document text
- http://sovaimm.it/userfiles/files/44109743118.pdfIn PDF document text
- http://pescepiana.eu/userfiles/files/16994695531.pdfIn PDF document text
- http://kriosispl.com/cote_dor_import/admin/ckfinder/userfiles/files/pamotesujobit.pdfIn PDF document text
- https://easyown.ddproperty.com/datas/files/bipobabukubive.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_off0000cf60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF60 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e772.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE772 | 18512 bytes |
SHA-256: e087f8345480798179185f2246bc24161749bcc367c7de7590819732db95a1c8 |
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font_02_sfnt_off0001172e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1172E | 10772 bytes |
SHA-256: 3fd2b478b79215133e4c776c99c44517ba650d90193d6b6f40021e23509bb3d6 |
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