MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is identified as malicious by ML classifiers and ClamAV, and exhibits characteristics of a phishing lure. It functions as a link farm, directing users to multiple PDF files hosted on compromised CMS upload directories and disposable hosting. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' suggests a common tactic of instructing users to open a password-protected archive, likely to bypass gateway scanning.
Machine Learning
- Nyx PDF Classifier malicious score 0.9958
Heuristics 7
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://thesaddlebank.com/wp-content/plugins/super-forms/uploads/php/files/gern30tk052nua1dp1i1n70t5u/34683935484.pdf In PDF document text
- https://dcoderesearch.com/uploads/kepexibijebagimoka.pdfIn PDF document text
- https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/d09a32a16b300b67fc27570f8b865a83/gurekikop.pdfIn PDF document text
- https://ikima.fr/uploads/file/30867432443.pdfIn PDF document text
- https://provisionsinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a58ddc4fea6---ganebibawuja.pdfIn PDF document text
- https://leicht-spb.ru/wp-content/plugins/super-forms/uploads/php/files/a97108281ad6d49d29d74ff4f20e4adc/11731072590.pdfIn PDF document text
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/r5ts7c24i77q020rt53jaodunh/lifit.pdfIn PDF document text
- https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/160939ea37cd0e---29351324710.pdfIn PDF document text
- http://ecbpolska.pl/wp-content/plugins/super-forms/uploads/php/files/1b285c3e0b969b72956d9ebc1977c8bf/xuzunibopirufetere.pdfIn PDF document text
- http://gingerwooddesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078bfc30d760---72979008650.pdfIn PDF document text
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160a3ce8a4e2fc---12933169179.pdfIn PDF document text
- http://mcenterdk.ru/fck_editor_files/files/lofepafamubetezud.pdfIn PDF document text
- https://xn----9sbccjdbca7cyaieg1a3j.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/862c6af982ed8d10b14dca74fbc996c2/76589810443.pdfIn PDF document text
- https://doellefjelde-mussemarked.dk/images/newsmail/file/22481788652.pdfIn PDF document text
- http://chinalanpa.com/images/upload/File/13165927335.pdfIn PDF document text
- http://dolphinegypt.net/userfiles/file/82510125718.pdfIn PDF document text
- https://www.sussexweddingservices.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609834ca79b31---vevelinumigiras.pdfIn PDF document text
- https://cupanghitam.com/contents//files/manaruwikalovulopako.pdfIn PDF document text
- http://cameronhaddock.com/wp-content/plugins/formcraft/file-upload/server/content/files/160917c3b9350c---rilodewemeropodusomolo.pdfIn PDF document text
- https://www.mozartcantat.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160949e4d9942a---68063986354.pdfIn PDF document text
- http://hotelpenza58.ru/ckfinder/userfiles/files/59666190126.pdfIn PDF document text
- http://freehajjandumrah.com/admin/admin/uploadfiles/file/lopojapi.pdfIn PDF document text
- https://cbolean.com/wp-content/plugins/super-forms/uploads/php/files/svs16q0dn0b42h9hkntlssm716/livizaginilanotamibasuv.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=online+bookstore+project+in+java+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_off0000d1c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1C7 | 16780 bytes |
SHA-256: 50c286016a50b36a954dbd87439ec596de43f1df641433f22a39d23cf46e3152 |
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font_01_sfnt_off0000fd7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD7B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011592.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11592 | 11068 bytes |
SHA-256: ea3393d10f2d9e4bfe16a076462aef6c474769aceb70bf6a0567df6b483326b1 |
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