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 disposable hosting or compromised CMS upload directories, indicating a link farm designed to redirect users. ClamAV and ML classifiers identified the file as malicious, specifically flagging it as a phishing trojan. The presence of multiple external URIs and a link farm heuristic strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://v-rshine.com/upload/images/files/fanigezifenasog.pdf In PDF document text
- http://holzbau-napetschnig.at/31893684688.pdfIn PDF document text
- http://ferrogep99.hu/static/media/file/sirimevireduma.pdfIn PDF document text
- http://eventologia.com/userfiles/files/sejot.pdfIn PDF document text
- https://californiaoptionsrealestate.com/wp-content/plugins/super-forms/uploads/php/files/b73e718a482b55731f4d2fde4591cc19/mopafovawen.pdfIn PDF document text
- http://xn--80aafkatcapceshpicpg3h.xn--p1ai/pict/file/655162287.pdfIn PDF document text
- https://wasael.com/userfiles/file/xifenilenezi.pdfIn PDF document text
- http://vicc.huh.hu/UserFiles/File/38167286824.pdfIn PDF document text
- http://nc2e.fr/wp-content/plugins/formcraft/file-upload/server/content/files/161385f807ab47---mexesovoduxako.pdfIn PDF document text
- https://jjpremiers.com/files/tizarinaramikofufagovet.pdfIn PDF document text
- https://louvre.lv/res/wysiwyg/file/29369241274.pdfIn PDF document text
- http://cnmrobotics.com/files/files/8938492695.pdfIn PDF document text
- https://mobile-translator.eu/app/webroot/media/files/92090852667.pdfIn PDF document text
- https://festivalecolo.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1613434bf4f582---juzosu.pdfIn PDF document text
- https://asiantms.com/ckfinder/userfiles/files/10278991225.pdfIn PDF document text
- http://tourhong.com/FileData/ckfinder/files/20210905_94C88C88656BB086.pdfIn PDF document text
- http://palirna-frydek.cz/uploaded/file/43004381063.pdfIn PDF document text
- https://www.diktu.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613825068d53a---fomadixomawem.pdfIn PDF document text
- http://thuexe7cho.vn/upload/files/34116341030.pdfIn PDF document text
- http://keitbg.com/images/files/mivepirezewevetavi.pdfIn PDF document text
- http://ohadalegistrocbarter.com/ckeditor/uploads/files/27085523240.pdfIn PDF document text
- http://bamor.org/userfiles/file/faxazawepitozajafodor.pdfIn PDF document text
- https://loyd.rs/images/file/nuvadelapawalibagodup.pdfIn PDF document text
- http://cafesezony.ru/fck_editor_files/files/69483803453.pdfIn PDF document text
- http://gldbirdgel.com/user_img/files/37099437299.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=eeg+signal+analysis+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_off0000ea82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA82 | 10452 bytes |
SHA-256: 28898e60fb4d8f7952ea0de9ba6b9fcbbae6a1d9f88a2269d6ecc61328693b63 |
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font_01_sfnt_off00010215.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10215 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011a27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A27 | 17760 bytes |
SHA-256: e547ac3ee05930ea47b066172c60ee15905871573cbb1dd9437e022b923e4168 |
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