MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, with several pointing to compromised WordPress upload directories and disposable hosting domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://silky.ae/images/bulk_images/files/limilub.pdf
- http://soflcops.com/clients/83267/File/zapam.pdf
- https://myveolife.com/wp-content/plugins/super-forms/uploads/php/files/3a6f2900591e82fb8be6ac11567541a6/6407483852.pdf
- http://smithmurdock.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086b0743ca0a---kakirumetepa.pdf
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607603a011138---ritaketotoliwebunuwodab.pdf
- http://myafmc.com/clients/a/a5/a51d49d85de18111a3d718c63a5e5081/File/35860466076.pdf
- https://inlandautorepairmurrietaca.com/wp-content/plugins/super-forms/uploads/php/files/700eef0298e769a12690cf00ed5c0492/mufeponubilonivosimikut.pdf
- http://chocolatycakes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607871d3394f5---zimawewidamati.pdf
- https://pachetedeturism.ro/images/files/pirufudedajobuserojil.pdf
- http://taitung-house.com/CKEdit/upload/files/85957572363.pdf
- https://www.rockandroll.blog.br/wp-content/plugins/super-forms/uploads/php/files/u9g44of42shlb1qa1q9ksntl14/rosidemin.pdf
- http://ziguratex.com/helpdesk/app/webroot/img/userfiles/files/47149649740.pdf
- https://ruedi-leuthold.com/userfiles/files/94872874821.pdf
- https://unosms.us/userfiles/file/48153288509.pdf
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/160c0e7630c1de---defaselosegu.pdf
- http://iccj.jp/images/uploads/fckeditor/file/31730548713.pdf
- https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c671ddbb9fc---19535628302.pdf
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/1607bed8312673---lojabefopimisagofojo.pdf
- http://dsagco.com/Upload/file/dufuxowix.pdf
- https://zweiund40.com/wp-content/plugins/super-forms/uploads/php/files/nntpe3jmccbbdchoum2p3q4etn/54753833096.pdf
- http://dr-onesrl.com/userfiles/files/22402786190.pdf
- https://controlcert.se/wp-content/plugins/formcraft/file-upload/server/content/files/16096057a568fb---71719724032.pdf
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c8471e9c46---zudoguziferakakigovus.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=first+ninety+days+book+pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e3d3.bin4f979b80af44d4f1db18714cb81e103ea1a07ef9f7ebbf335c2fcdf3a0289773 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3D3 | 10768 bytes |
font_01_sfnt_off0000fc84.bin1770a2cd725ae2fa4f2830ebc1fb3efd8bb6cc77beacd9ddc06eea424de10883 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC84 | 18172 bytes |
font_02_sfnt_off00012bcf.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BCF | 16792 bytes |
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