MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links pointing to compromised WordPress upload storage and other disposable hosting, suggesting a link farm intended to redirect users to malicious content. The primary purpose appears to be directing users to external, potentially compromised, websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
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://montaze.org/democms/userfiles/file/wowojevakur.pdf In PDF document text
- https://www.hungryalex.com/wp-content/plugins/super-forms/uploads/php/files/2b5c9e5b4c4df651c2c25f1cd5d5d8b1/74642507878.pdfIn PDF document text
- https://www.revistadefiesta.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a026a91061f---keneleziseb.pdfIn PDF document text
- http://chinalabware.es/d/files/90179323268.pdfIn PDF document text
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2f82196ae8---ruberalowikuzifaguzo.pdfIn PDF document text
- https://panama4d.com/contents//files/vowalapupidubawodejanu.pdfIn PDF document text
- https://hopefor.today/wp-content/plugins/super-forms/uploads/php/files/726694bd3bd57ec9fdb64ffb50125c74/66381290558.pdfIn PDF document text
- https://imagebeaute.fr/userfiles/file/44865420235.pdfIn PDF document text
- http://geoodwierty.pl/files/file/20705822606.pdfIn PDF document text
- http://vietxetai.com/wp-content/plugins/super-forms/uploads/php/files/1t5so2he7iq8ub55tff2o52c5u/59863113975.pdfIn PDF document text
- https://k9-warrior.com/wp-content/plugins/super-forms/uploads/php/files/ngtnpoqigm0knm811r5uh9j7ih/23687080547.pdfIn PDF document text
- https://tlpnw.com/wp-content/plugins/super-forms/uploads/php/files/7e63e49293e6ade61e6baae999d277d9/kiwizujesipovub.pdfIn PDF document text
- https://thietbivesinhanhhuy.com/asset/files/64936720904.pdfIn PDF document text
- http://www.chinahkcarplate.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080c2e456c7b---bepizojep.pdfIn PDF document text
- http://stopasbestos.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609bd50392bf9---27379771427.pdfIn PDF document text
- http://cdmatik.com/uploads/file/75972979360.pdfIn PDF document text
- https://pmms-online.com/assets/file/77323667906.pdfIn PDF document text
- http://farmaciacogliate.it/userfiles/files/tukokuzibibasonodoli.pdfIn PDF document text
- http://shuswapladystriders.ca/userfiles/file/21974656699.pdfIn PDF document text
- https://claphamjunction.com.au/wp-content/plugins/super-forms/uploads/php/files/8e0e1312cc4457fac76e2d8d2abbdbb0/75134883476.pdfIn PDF document text
- http://inlikeflintlogistics.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c63aa6cdebc---95225085062.pdfIn PDF document text
- http://beergolfers.com./blog/images/file/61482485775.pdfIn PDF document text
- http://www.akutrans.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073e331a9ca4---47833289559.pdfIn PDF document text
- https://rffsev.ru/wp-content/plugins/super-forms/uploads/php/files/bd2a22ea1c02d95ab920711438e42bea/penipobem.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=adding+and+subtracting+surds+worksheetPDF 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_off000138f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x138F6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001510d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1510D | 11000 bytes |
SHA-256: bd4e767f82c5e655d99e49f22f6bdbce2866f28b220cc4e59681762508379725 |
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font_02_sfnt_off00016a7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16A7F | 18888 bytes |
SHA-256: 210d5821ce35701f5cc4fd4ea2a4a00ad952343018daa6ee9574142b3676ec27 |
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