MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many hosted on compromised WordPress installations, suggesting a phishing or malware distribution campaign. The presence of embedded URLs and the nature of the heuristics point towards the use of a link farm to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://pixomot.ru/uplcv?utm_term=scrooge+key+quotes+stave+1 PDF link annotation
- https://blackknowledge.com/wp-content/plugins/super-forms/uploads/php/files/f51e33dd6604f27fd553c14af1223b43/divutig.pdfIn PDF document text
- http://skogsformedling.se/bilder_umeny/File/kopopujikigegasexerifenad.pdfIn PDF document text
- http://aftckwt.com/uploads/file/5288224725.pdfIn PDF document text
- https://gservicepz.com/wp-content/plugins/super-forms/uploads/php/files/bd048a1f3db7d483144defee9eba00c9/jiwasukoto.pdfIn PDF document text
- https://wkd-uk.com/wp-content/plugins/super-forms/uploads/php/files/906c42c5a7185c4895ab85ff403d8fb1/gononejevurofexikitu.pdfIn PDF document text
- http://www.carolglassman.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078bea30f73e---16827687125.pdfIn PDF document text
- https://www.baptistenhardenberg.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b5f93f7f392---47916792118.pdfIn PDF document text
- https://csom.cz/wp-content/plugins/super-forms/uploads/php/files/6307095903cec265e56c4f75c84298e2/15193082992.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afd5d2691e7---41396962955.pdfIn PDF document text
- http://dossalas.com/wp-content/plugins/super-forms/uploads/php/files/a59077ccc60abf2e74bd3b6117436a95/48714193625.pdfIn PDF document text
- https://bechtoldpaving.com/wp-content/plugins/super-forms/uploads/php/files/85fda5cb4f35db6e9a409f41e0689fa5/zazezorolepupadiwaxet.pdfIn PDF document text
- http://careerhack.net/wp-content/plugins/formcraft/file-upload/server/content/files/16083b635c6d7e---35873489273.pdfIn PDF document text
- http://www.movingintofreedom.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609444d129fb9---98156586845.pdfIn PDF document text
- https://pametnidom.hr/pametne_kuce/userfiles/file/61851018683.pdfIn PDF document text
- https://x-software.cz/data/file/dozusuvesinadunirufamev.pdfIn PDF document text
- http://al-bandak.com/userfiles/file/2310952886.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000100fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100FE | 5168 bytes |
SHA-256: c43bbd86f1e04149ce856cbc7bad8ce6510fe97ae9fc152fbf14b3cbd5bacc19 |
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font_01_sfnt_off000112b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112B5 | 11004 bytes |
SHA-256: cc4a50b7171732da44605e50c4781dca309fb6aa59ef00726a4e71e29ff7c41e |
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font_02_sfnt_off000137c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137C0 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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