MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm with numerous URLs pointing to compromised CMS uploads and disposable hosting, indicating a phishing or scam lure. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to redirect users to malicious sites for credential harvesting or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
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://hrmconsulting.biz/upload/files/41715219403.pdf In PDF document text
- https://siphouse96.com/wp-content/plugins/super-forms/uploads/php/files/831f3ed714900f0a4f61a30e366eee82/76153368717.pdfIn PDF document text
- https://kingcarmotorista.net/uploads/files/41782424039.pdfIn PDF document text
- https://www.frontiermea.com/sites/all/libraries/ckfinder/userfiles/files/1696562530.pdfIn PDF document text
- http://serendipityorlando.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137a5b26d58e---80644073546.pdfIn PDF document text
- http://bixenony.com/userfiles/files/50991868135.pdfIn PDF document text
- http://salman-is.com/userfiles/file/37729454519.pdfIn PDF document text
- https://aymexco.ro/ckfinder/userfiles/files/bekafu.pdfIn PDF document text
- https://hattshopping.com/admin/assets/images/ckfiles/81435817764.pdfIn PDF document text
- https://formapolis.it/wp-content/plugins/super-forms/uploads/php/files/71aa1b4f8c0ffb6f66c0e42f0ca30cd8/lipawevojakex.pdfIn PDF document text
- http://sakra.sk/storage/file/87087733912.pdfIn PDF document text
- https://biholka.cz/uploades/userfiles/file/57005397475.pdfIn PDF document text
- http://giovanniseneca.eu/userfiles/files/zuwewofo.pdfIn PDF document text
- https://rmp-familienanzeigen.de/cms/files/36181479154.pdfIn PDF document text
- http://agrobud.net/uploaded/file/6510903237.pdfIn PDF document text
- https://movie2book.com/userfiles/file/patuge.pdfIn PDF document text
- https://tanhoaphat.vn/userfiles/file/fogod.pdfIn PDF document text
- http://xn----1-6cdapb2bdyqawnpcindqfc.xn--p1ai/media/file/gusiluputa.pdfIn PDF document text
- http://sbnjl.com/userfiles/files/55666890456.pdfIn PDF document text
- http://systempro.kr/userData/board/file/25779951793.pdfIn PDF document text
- https://crownprolaw.com/userfiles/Proj_Name/files/dedamuzikejus.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=v+bucks+generator+hackPDF 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_off0000d724.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD724 | 17680 bytes |
SHA-256: 00c9944202d9d45098a7e4fd0693c339a803ae0ef945fae81740c586a44c85a7 |
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font_01_sfnt_off00010529.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10529 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011d40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D40 | 10672 bytes |
SHA-256: 97d2be92b650350df69f7d6e784052a6417eb2ef4f7f7c3fe07525c3e82b4d88 |
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