MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. Static analysis revealed it functions as a link farm, with numerous embedded URLs pointing to compromised WordPress sites and other disposable hosting. These links likely lead to further malicious content or phishing attempts.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://cooperspick.com/files/maguxaperejapivale.pdf In PDF document text
- https://forumhotel.by/wp-content/plugins/super-forms/uploads/php/files/mcpqdnhrnci95s5rmd1eu4p491/77277702778.pdfIn PDF document text
- https://www.euroservicemilano.it/wp-content/plugins/formcraft/file-upload/server/content/files/160fc60d7d8e5e---rajefurufugo.pdfIn PDF document text
- http://dakhoanhanai.com/images/files/97194937790.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/161059c50cf5d1---32419646067.pdfIn PDF document text
- http://lbassicurazioni.it/file/21761466619.pdfIn PDF document text
- https://www.lamuccacompany.com/wp-content/plugins/super-forms/uploads/php/files/0a656abc3ff345c8af1bebccbbdcfae1/rawukafigojoxag.pdfIn PDF document text
- http://cameronhaddock.com/wp-content/plugins/formcraft/file-upload/server/content/files/16127c5357bb0f---kikugarijiwatalaga.pdfIn PDF document text
- http://bassbasement.org/userfiles/file/80247338493.pdfIn PDF document text
- http://pebyte.com/wp-content/plugins/super-forms/uploads/php/files/q17hgshhtci3r6oo3tuv4dmv1e/41440435053.pdfIn PDF document text
- http://china-hold.com/UploadFile/file/20210603185011266.pdfIn PDF document text
- http://moonlightmontessori.com/upload/files/12374175951.pdfIn PDF document text
- http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609444da8fe6e---88253014044.pdfIn PDF document text
- http://sensor4you.com/fckeditor/editor/filemanager/connectors/php/fckeditor/upload/202109/file/63723271166.pdfIn PDF document text
- http://srsheicha.com/uploadfile/file/toligomadorijoxap.pdfIn PDF document text
- https://bilbox.es/wp-content/plugins/super-forms/uploads/php/files/ad5b181d798c7cfc1cfe4cfc841f1a87/dumajudopaxixof.pdfIn PDF document text
- http://shuimotongyuan.com/userfiles/file/luvokuvolifageka.pdfIn PDF document text
- http://ilkyoukais.com/Images/Media/files/semis.pdfIn PDF document text
- http://svenstavik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a11151ea22---19576452691.pdfIn PDF document text
- http://gaskinfamilyreunion.com/clients/b/b7/b798c9f9e2af69c3a5b950a06e4ade8e/File/jajegejowodijarop.pdfIn PDF document text
- http://bvsaigonbinhduong.vn/uploads/files/zupixujupibele.pdfIn PDF document text
- https://bjjewels.net/nbloom/fckuploads/file/89050316698.pdfIn PDF document text
- https://djhelaly.com/wp-content/plugins/super-forms/uploads/php/files/c37409db489e3feffe2cec57a0288177/43505013751.pdfIn PDF document text
- http://www.yoko-ono.be/images/userfiles/file/42668059963.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=easy+spoken+english+tamil+pdfPDF 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_off0000bb0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB0A | 18204 bytes |
SHA-256: cf806fa6bda1426ff4fe735c60829d861e2bbc14b08c8ce307e0bf6459d57664 |
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font_01_sfnt_off0000e8bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8BB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000100d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100D2 | 11032 bytes |
SHA-256: f70ae6d2535e8a24402149df93c6ed0f0c556b9ec474b2d7a8eb38795efae8d7 |
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