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 WordPress sites, 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 0.9976
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 https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/bcfb653fca5dbbffa900c73a46d9d6ea/fajajux.pdf In PDF document text
- http://ateliergermain.net/sites/default/files/file/bakigebef.pdfIn PDF document text
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608265065cfd9---54755219304.pdfIn PDF document text
- https://digireg.ru/upload/xajazobi.pdfIn PDF document text
- https://ipssecurityconsultants.com/ckfinder/userfiles/files/26941597134.pdfIn PDF document text
- http://www.heksan.com.pl/file/79389651118.pdfIn PDF document text
- https://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/acktts2g2ko76n513c93gm2hf0/85411570319.pdfIn PDF document text
- http://alituncer.com/userfiles/file/52931336905.pdfIn PDF document text
- https://www.isgs.org/wp-content/plugins/super-forms/uploads/php/files/9178733799cb14182a2ab31d5c1b68b3/tixekaguzax.pdfIn PDF document text
- http://orhs76reunion.com/clients/30721/File/1615015265.pdfIn PDF document text
- http://dyglas.com/userData/board/file/panegovotunikare.pdfIn PDF document text
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/b0a89fbaeda464c557f669a42a2e9972/21987735510.pdfIn PDF document text
- http://purofirstli.net/userfiles/file/24641615990.pdfIn PDF document text
- https://tfnd.org/wp-content/plugins/super-forms/uploads/php/files/6fc9003bb5ab6776db208ac8ea92089a/69522969081.pdfIn PDF document text
- https://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/a8e6428ad3418d6801e7cadec79e2af9/mojupibekorejekujemog.pdfIn PDF document text
- http://matstravel.ru/userfiles/file/mewijusevegan.pdfIn PDF document text
- https://www.ciabrini-immobilier.com/wp-content/plugins/super-forms/uploads/php/files/bcbtk11cppp0degk95pvnoedd2/melorotovewogipu.pdfIn PDF document text
- http://kystop.com/wp-content/plugins/super-forms/uploads/php/files/5q0f7so1chphiem3gkeo7kcap4/24580142393.pdfIn PDF document text
- http://akvatoria.by/UserFiles/files/75628956454.pdfIn PDF document text
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1610debf1cf422---towalajagaki.pdfIn PDF document text
- https://nhachoxebus.com/upload/fck/file/35077518938.pdfIn PDF document text
- https://ladychief.com/wp-content/plugins/super-forms/uploads/php/files/d2bf8a13698cb2d2377f603ba9eb44bb/30681502727.pdfIn PDF document text
- https://www.landalastadservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b029fa1a6c---89689863438.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=finding+y+intercept+worksheet+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_off0000c543.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC543 | 10960 bytes |
SHA-256: 925412fe06873191149bf6642a9caca4bd67da77687225b74313bfe6509767aa |
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font_01_sfnt_off0000de74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE74 | 17144 bytes |
SHA-256: 055174cab5828c8698c3565140af1f637f1b7f48ce9eab458505c92607fe0e9b |
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font_02_sfnt_off00010ab5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AB5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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