MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was detected by ClamAV as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple compromised websites hosted on various domains. These links likely serve as lures for phishing attacks or to distribute further malicious content.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4539
Heuristics 5
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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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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://medvor.ru/uplcv?utm_term=oedipus+the+king+characters+pdf PDF link annotation
- https://www.mozartcantat.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161360eac2c0ec---sanosakiwe.pdfIn PDF document text
- http://mamnonsaokhue.vn/app/webroot/files/ckfinder/files/19109249525.pdfIn PDF document text
- http://cssh.es/img/file/razodoxemig.pdfIn PDF document text
- https://bravo-hk.com/userfiles/file/53810968202.pdfIn PDF document text
- http://scantech3d.com/files/41557026960.pdfIn PDF document text
- http://floramarble.com/uploads/jamasotepibanijeb.pdfIn PDF document text
- https://certifiedmoversinc.com/wp-content/plugins/super-forms/uploads/php/files/0bb9546b6792e3d79e956b11ccc18ca1/14164254914.pdfIn PDF document text
- https://creativesilhouettes.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161331e7533ce4---mitotijosijid.pdfIn PDF document text
- https://cncostruzioni.com/userfiles/file/18952220385.pdfIn PDF document text
- http://ayrh.internet-match.com/upload/files/jozosukukulagenevi.pdfIn PDF document text
- http://daotaonhaccong.com/uploads/userfiles/file/60490419080.pdfIn PDF document text
- http://elfobchod.cz/foto/Image/file/zorolufokul.pdfIn PDF document text
- https://calson.garment-pro.com/ckfinder/userfiles/files/dovevozozuluzapixifi.pdfIn PDF document text
- https://seroinstitute.com/wp-content/plugins/super-forms/uploads/php/files/1d9e4a0823dd7ab6298c62a7e5cb8dee/78364900858.pdfIn PDF document text
- https://artofsurfing.com/preview/ckfinder/userfiles/files/gobogixa.pdfIn PDF document text
- http://www.playerclub.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1612f4121198d7---puperopatojoxifekemaw.pdfIn PDF document text
- http://waycreon.net/bhaskar/yii/upload/files/71427496816.pdfIn PDF document text
- http://danies.ru/ckfinder/userfiles/files/feliwevijarutez.pdfIn PDF document text
- https://sensesgrouphk.com/louis/STARKGROUP/ckfinder/userfiles/files/bitof.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/jakuwevererevubejizi.pdfIn PDF document text
- http://sinproval.it/userfiles/files/34150908892.pdfIn PDF document text
- https://thic.muki001.com/plugin/ce1/ckfinder/userfiles/files/sabakedaxef.pdfIn PDF document text
- http://www.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136c3ff08ba1---85222676074.pdfIn PDF document text
- http://yeosingol.com/FileData/ckfinder/files/20210904_0DCF5F3E1C756A1B.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d505.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD505 | 10952 bytes |
SHA-256: 39bf06a710170f25c7909f3564c227624b18c7410a749d6bd9b19247e1d32ceb |
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font_01_sfnt_off0000ee3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE3C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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