MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains a link farm pointing to numerous compromised WordPress sites, suggesting an attempt to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cba2616c9a---fipiwiwotelebimilawaja.pdf In PDF document text
- https://amerismithenterprises.com/wp-content/plugins/super-forms/uploads/php/files/242774b2bb8f8aaecd8d002f888fae3b/vavebidokewuvagake.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c70caec5146---femerijejuzodabi.pdfIn PDF document text
- http://sergey-yushkov.com/pict/file/nidegifawigedifunokepaj.pdfIn PDF document text
- https://esteticarcare.com/wp-content/plugins/super-forms/uploads/php/files/42272c4db0f2ce24eb35a88ff59c2521/92897337252.pdfIn PDF document text
- https://aashianarealty.com/file/91440682945.pdfIn PDF document text
- http://ks-puyuma.com/CKEdit/upload/files/42465855903.pdfIn PDF document text
- http://studiofantino.it/userfiles/files/73320707713.pdfIn PDF document text
- https://lesfeesdelhetre.fr/upload/files/86151151017.pdfIn PDF document text
- http://gursakaryahukuk.com/images/file/wanuralot.pdfIn PDF document text
- https://acgroupenterprise.com/userfiles/file/pogerefopevasofike.pdfIn PDF document text
- https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086ec96ece11---82438737827.pdfIn PDF document text
- http://bagpack.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/1609ca9c81d941---malutesezifukuxanebenukof.pdfIn PDF document text
- https://textosolutionslinguistiques.ca/upload/editor/file/wotadojaxolewaji.pdfIn PDF document text
- https://purpleleafestatebuyers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aeb62af0faf---55176053090.pdfIn PDF document text
- https://brs.jo/userfiles/files/7167630089.pdfIn PDF document text
- https://baodinhsolar.com/wp-content/plugins/super-forms/uploads/php/files/pvr5ajtq8qe931as54dn8jsh1b/68585131662.pdfIn PDF document text
- https://completecollegestrategies.com/wp-content/plugins/super-forms/uploads/php/files/74b41bd064d3ff99c66cb0fa1d9d86e1/pefazuzolami.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=eggheads+game+online+freePDF 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_off0000d2af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2AF | 17088 bytes |
SHA-256: 3c31ffb45e609c8620b6aee5a218451ff24fcd34723b938071ea2055d7067c05 |
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font_01_sfnt_off0000ff06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF06 | 10688 bytes |
SHA-256: 9b9013f2993c85ed2d1ed1e7bfe2e95553de497cf344204f4b3f243866696347 |
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font_02_sfnt_off00011709.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11709 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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