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 as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to numerous compromised WordPress sites, suggesting an attempt to distribute malicious content or conduct phishing. The presence of external URIs and a link farm indicates a likely attempt to redirect users to potentially harmful websites.
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 http://www.thebetterinsurance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0e50263cf3---gawel.pdf In PDF document text
- http://huh.hu/UserFiles/File/41175400033.pdfIn PDF document text
- http://www.training4thefuture.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608a6ba30503a---zowigazagijaxiwoxupifun.pdfIn PDF document text
- https://www.amiunaorchestra.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160ad919e8bf60---32198101202.pdfIn PDF document text
- http://stonepigments.com/userfiles/file/48812250124.pdfIn PDF document text
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160758120a5e8b---35944183497.pdfIn PDF document text
- https://rugsinc.in/UserFiles/files/83604082471.pdfIn PDF document text
- https://www.hospedeagora.com.br/wp-content/plugins/super-forms/uploads/php/files/ccs82vk7gb3e56ffj748jmdm9g/mudajomur.pdfIn PDF document text
- https://12tiga.com/contents//files/40639430228.pdfIn PDF document text
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/dbhv392nqoib1qjfssp2p48rs5/waxufesutetizo.pdfIn PDF document text
- https://hospvetcentral.pt/site/upload/file/96330765192.pdfIn PDF document text
- http://rideabikenews.com/user_img/files/sotipabavi.pdfIn PDF document text
- http://exactblue.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609962bf17a65---86064545127.pdfIn PDF document text
- http://bmcnx.com/userfiles/file/41015737931.pdfIn PDF document text
- https://www.scanworld.se/wp-content/plugins/formcraft/file-upload/server/content/files/160c379473593d---nulesuvonunozoxi.pdfIn PDF document text
- https://loan-financial.com/wp-content/plugins/super-forms/uploads/php/files/141ed42e67bddc1b2197f024f18c111f/gedopokukeku.pdfIn PDF document text
- http://adveotec.com/img/file/lifagasiritit.pdfIn PDF document text
- http://www.kocay.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160b36c6a0a48c---xinupizimi.pdfIn PDF document text
- https://www.prowallpanama.com/wp-content/plugins/super-forms/uploads/php/files/fd9463f7961e80eea5466163f01400a6/wolotuka.pdfIn PDF document text
- http://refpecsbelvaros.hu/kepek/files/88768876734.pdfIn PDF document text
- http://mispuntossaga.com/campannas/file/wisosogifidebevi.pdfIn PDF document text
- https://gresathouse.com/wp-content/plugins/super-forms/uploads/php/files/52c58c2b96a67b7633bcdbecfe31ef9c/jaxalubejegul.pdfIn PDF document text
- http://jpind.pl/userfiles/file/95621662908.pdfIn PDF document text
- http://briarcliff68.com/clients/71184/File/tozekevizoputuvinoba.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=micrologix+1500+plc+manualPDF 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_off0000ded2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDED2 | 10824 bytes |
SHA-256: 05eca74d351551045c391f29e5bb695dce894eaf11977ad5b53b60050641ee6e |
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font_01_sfnt_off0000f7d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7D0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010fe2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FE2 | 20336 bytes |
SHA-256: fe044118d518ef7b5718cebee09148f312dc26a8b3070a8c4780c9de544c38b0 |
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