MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple potentially compromised or disposable hosting sites. The embedded URLs suggest an attempt to redirect users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://obasekiestates.com/UserFiles/file/18386898615.pdf In PDF document text
- http://www.ibadirect.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130c2e37f5d7---wazuboradot.pdfIn PDF document text
- http://gima.ge/admin/ckeditor/ckfinder/userfiles/files/tupepi.pdfIn PDF document text
- http://protech.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/16139d0f9d8e50---gozasonofolokebun.pdfIn PDF document text
- http://mediaworld.pro/ckfinder/userfiles/files/4935149568.pdfIn PDF document text
- https://projekt-lesen.de/userfiles/file/xapevezajuvo.pdfIn PDF document text
- https://certifiedmoversinc.com/wp-content/plugins/super-forms/uploads/php/files/0de728674bd863fba2be633491b7e6e2/16094775689.pdfIn PDF document text
- https://sushixusa.com/userfiles/files/66356583803.pdfIn PDF document text
- https://tims.ro/ckfinder/userfiles/files/38714644597.pdfIn PDF document text
- https://bodymason.com/user_uploads/files/gevotazofamudovavagutar.pdfIn PDF document text
- http://bjxbw.cn/userfiles/file/xexowon.pdfIn PDF document text
- http://noithatmfc.com/media/ftp/file/sazotomiwubuxepuzezu.pdfIn PDF document text
- https://toliveinchristjesus.ceosale.catholic.edu.au/application/third_party/ckfinder/userfiles/files/76492339117.pdfIn PDF document text
- http://sola-brothers.com/userfiles/file/70553887616.pdfIn PDF document text
- http://peetersinstallatietechniek.nl/upload/files/95055204905.pdfIn PDF document text
- http://garderoba.sk/images/_file/tonaxubixujokefidol.pdfIn PDF document text
- https://tsafar.ir/basefile/tsafarir/files/tazudafifuzonuri.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/zojizimubiguduvafalajejup.pdfIn PDF document text
- http://grani-tonkogo-mira.ru/wp-content/plugins/super-forms/uploads/php/files/42ae1322c65ad8e71ababb01da7ba216/22989079847.pdfIn PDF document text
- http://turbotechnik24.de/userfiles/file/morafimug.pdfIn PDF document text
- https://breedlife.com/upload/files/52704741250.pdfIn PDF document text
- https://vieclamlaocai.vn/webroot/img/files/wamonep.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=you+are+not+your+brain+book+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_off0000b3b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3B6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cbc8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBC8 | 16020 bytes |
SHA-256: 4f83d301f4a55e9c57097e86ef88f326c59619eb557dd1a200e0c81210f4efd5 |
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font_02_sfnt_off0000f493.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF493 | 10704 bytes |
SHA-256: be9158c0c9cd00424ed6213a9dbcf6ebb2e28c4e50c1230663e08dc85ce22a9d |
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