MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ML classifiers and ClamAV, exhibiting characteristics of a phishing lure. It contains a link farm pointing to various PDF files hosted on potentially compromised or disposable domains, suggesting an attempt to distribute further malicious content. The 'SE_PASSWORD_ARCHIVE_LURE' heuristic indicates the document likely instructs users to open a password-protected archive, a common tactic to evade initial security scans.
Machine Learning
- Nyx PDF Classifier malicious score 0.9957
Heuristics 7
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://cpils.com/userfiles/file/mezipidipiga.pdf In PDF document text
- http://dishandspoonproductions.com/ckfinder/userfiles/files/tizarujajotivozit.pdfIn PDF document text
- http://viaterrestre.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bf86dd09766---67845665929.pdfIn PDF document text
- https://www.ediliziaindustriale.com/wp-content/plugins/formcraft/file-upload/server/content/files/160748e74cf2b8---12515579392.pdfIn PDF document text
- http://preciz.com/uploads/wysiwyg/files/lalamotuxigijowivixivugax.pdfIn PDF document text
- http://www.hypnotiseur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e6a742df6ca---lotiga.pdfIn PDF document text
- https://socialchangefactory.org/wp-content/plugins/super-forms/uploads/php/files/a59e7ce57dede1ec876310cd83e6024c/97840021973.pdfIn PDF document text
- https://solarconsulting.org/wp-content/plugins/super-forms/uploads/php/files/ec8f1af12807fb6a289cafb6be3d9f0c/75085454298.pdfIn PDF document text
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/dbd1c3dfa52c6b5a9f72a29e9d6df122/81065872268.pdfIn PDF document text
- https://watosaphotography.com/app/webroot/userfiles/files/20210814_215050.pdfIn PDF document text
- https://leuphuotcamap.com/uploads/image/files/bavilis.pdfIn PDF document text
- https://shining4u.com/wp-content/plugins/super-forms/uploads/php/files/12aac71d0695bf7c120d731ca29e2abc/fatakivobizakuwinok.pdfIn PDF document text
- http://kimbuunguyen.com/uploads/userfiles/file/44608081318.pdfIn PDF document text
- http://dianacb.cz/userfiles/file/34707425799.pdfIn PDF document text
- http://detikakdeti.ru/img/file/43109319612.pdfIn PDF document text
- http://missinternationalbeauty.com/clients/8/8c/8c0f0497d7166b07b5568c04be8084ca/File/78222222187.pdfIn PDF document text
- http://www.nationaalgolfcongres.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160cd2b8f73431---vuwunolakekavuzukekuroz.pdfIn PDF document text
- http://pansophers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160942718104cd---witesoxubebememotutonaz.pdfIn PDF document text
- http://abpaluso.com/upload/file/zisixilepuxij.pdfIn PDF document text
- http://staging.impactredevelopment.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fc7498c6c0---60635393524.pdfIn PDF document text
- http://indiebookoftheday.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dc789b98246---joxiloditezozisexuzipeje.pdfIn PDF document text
- http://feuerwehrobrigheim.de/upload/files/zapilu.pdfIn PDF document text
- http://bhk-aindling.de/userfiles/files/94392266952.pdfIn PDF document text
- http://savitapiti.org/ckfinder/userfiles/files/nafirivesomene.pdfIn PDF document text
- https://southwestlooms.com/admin/userfiles/files/gawinoxona.pdfIn PDF document text
- https://tessuno.com/upload/files/60f17c9e8c579.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=econedlink+simple+interest+worksheet+answersPDF 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_off0000c4b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC4B5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dccc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCCC | 10940 bytes |
SHA-256: 33d8916d746cde61390eee43c08871d1cc779c7cc98b8f1cf90ec3be49d96129 |
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font_02_sfnt_off0000f5fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5FB | 15892 bytes |
SHA-256: 94d90642dff829f05fdfaa16140c22c32eb92fd58c805b660a44f47829d0fe7c |
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