MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://amwordpress.org/wp-content/plugins/formcraft/file-upload/server/content/files/1614149880efd7---fuxubasewixanikeb.pdf In PDF document text
- https://cplastik.com/data/cms/file/dozoluviborupakowase.pdfIn PDF document text
- https://www.rockandroll.blog.br/wp-content/plugins/super-forms/uploads/php/files/9pmmqfu6sgas80r4e0pn2s566p/sowisupo.pdfIn PDF document text
- http://templeton.sk/userfiles/file/90624809780.pdfIn PDF document text
- http://filipdegreef.be/uploads/files/jiwunigozi.pdfIn PDF document text
- https://indolabtek.com/Uploads/userfiles/files/58673888469.pdfIn PDF document text
- http://sonnenheizung.ch/fckeditor/editor/images/file/xinilumupisatadodumalare.pdfIn PDF document text
- http://zatacorp.com/upload/files/nufirunalod.pdfIn PDF document text
- https://aradmissions.com/ci/userfiles/files/2259265503.pdfIn PDF document text
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613eb679dbebd---vafoxixotukuxebajukisemi.pdfIn PDF document text
- http://sperrincaravans.com/images/file/95923524644.pdfIn PDF document text
- http://nhasachconggiao.com/luutru/files/mexojo.pdfIn PDF document text
- http://shortguycentral.com/ck_uploads/files/sunefizamevokidiloze.pdfIn PDF document text
- https://ismart99.net/upload/files/62746797355.pdfIn PDF document text
- http://tindangnhadat.vn/upload/files/62817045180.pdfIn PDF document text
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/55c715e4416580e81e3060778488a205/48799362234.pdfIn PDF document text
- http://thy-environment.com/userfiles/files/21840940829.pdfIn PDF document text
- https://szallas-karpatalja.hu/upload/wawiduvoguxekivuduk.pdfIn PDF document text
- https://www.hosotte.com/ckfinder/userfiles/files/12482616765.pdfIn PDF document text
- http://aburobocon2019.mnb.mn/uploads/files/fowoxefisinuniwa.pdfIn PDF document text
- https://cafesca.org/ckfinder/userfiles/files/27346360129.pdfIn PDF document text
- http://heaig.org/editor/ckfinder/userfiles/files/rikorasevixinisadita.pdfIn PDF document text
- http://theorientgarden.iorderfoods.com/uploads/files/fasefepokuf.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=max+dirt+bike+3PDF 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_off0000dc22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC22 | 10300 bytes |
SHA-256: 6a084b2fc5ca21be918e9552ca0aaa5b1efd28e787eafb82bf0f453618804522 |
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font_01_sfnt_off0000f380.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF380 | 15868 bytes |
SHA-256: 6be9d3dc019bd476a12b10cedfbabb5c31a62f4a8217c53b99310361b74c3504 |
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font_02_sfnt_off00011c72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C72 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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