MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was identified as malicious by ML classifiers and ClamAV, with heuristics indicating it functions as a link farm. Multiple URLs point to compromised CMS uploads and disposable domains, suggesting a phishing or malware distribution scheme. The PDF structure and embedded links are consistent with attempts to lure users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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 http://devison-matras.com/upload/file/pelabikiloganozez.pdf In PDF document text
- http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/160c953f077d7f---bugoruwavitibakidafarat.pdfIn PDF document text
- https://zazilha.com.mx/wp-content/plugins/super-forms/uploads/php/files/4b7d5664ee7ee9d23ea4dc1e7fdd4b36/wivifiwipade.pdfIn PDF document text
- http://analogsys.com/uploaded/file/66742854160d0c8d1d1f93.pdfIn PDF document text
- https://postelezmasivu-praha.cz/ckfinder/userfiles/files/fezusisedokomutowajejof.pdfIn PDF document text
- http://yaqeen-eg.com/userfiles/file/togalubowulamodufojeli.pdfIn PDF document text
- https://alakharia.com/public_html/userfiles/file/zikomavuteros.pdfIn PDF document text
- http://alphasigmaoverseas.com/userfiles/file/kumunisinelukakitozotob.pdfIn PDF document text
- https://cullinanconstruction.com/wp-content/plugins/super-forms/uploads/php/files/9883p2dmvobiv24nuds44lr7m7/xitimupasubobijodixadera.pdfIn PDF document text
- http://nextgt.eu/uploads/file/talirojaruzonodoka.pdfIn PDF document text
- https://protechlighting.com/wp-content/plugins/super-forms/uploads/php/files/e6a4148fcc63866f0e35355ca85cff8e/binepajuziwipunajuvosu.pdfIn PDF document text
- https://doitsolutions.co/wp-content/plugins/super-forms/uploads/php/files/05a231e81b531651ec3567a97ec1cfdb/65212023118.pdfIn PDF document text
- https://aliencosmicexpo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608394521000a---sujuliji.pdfIn PDF document text
- http://wannawwannie.pl/userfiles/file/90081216949.pdfIn PDF document text
- https://www.ltgpartners.com/wp-content/plugins/super-forms/uploads/php/files/7dfe95357cfa75717b20496062321060/sipozuzikimabafe.pdfIn PDF document text
- http://thefutureofgolf.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1609644a3de9c4---xaxutaviwexikawukomivojim.pdfIn PDF document text
- http://bizbecho.com/pa/trainstation/uploads/image/file/kekeponugilopinedujagew.pdfIn PDF document text
- https://travelselection.us/wp-content/plugins/formcraft/file-upload/server/content/files/16095ab6d38738---57909926550.pdfIn PDF document text
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/160af9a0d8883d---kipimabore.pdfIn PDF document text
- http://www.trotasierra.com/plugins/ckfinder/userfiles/files/19597857828.pdfIn PDF document text
- http://bachova-terapia.sk/images/file/86785780725.pdfIn PDF document text
- http://ne-moloko.ee/wp-content/plugins/super-forms/uploads/php/files/f18afd156a4ce95937cdb93bbd7eb029/34613073057.pdfIn PDF document text
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/92add06daaab9f71d2590b17f61f30d7/darawaberimi.pdfIn PDF document text
- https://aromamarketing.md/img/files/57581458600.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=ib+math+sl+calculus+questions+and+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_off0000c4b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC4B4 | 11060 bytes |
SHA-256: e8f2488b2bdfd5975c21388f075bc33c8a094edcc47144ba4ef68442f0dc2f1f |
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font_01_sfnt_off0000de1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE1D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f62f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF62F | 18916 bytes |
SHA-256: e04c6224b2d0ac3fbd581f9491e69a019db05177069fd9b3d8e39da94267bfa0 |
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