MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links, many pointing to compromised CMS uploads and disposable hosting, indicating a link farm designed for malicious redirection. ClamAV detection and ML classification confirm its malicious nature. The presence of a 'download button' lure further supports a phishing or malware distribution intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://timandlor.com/userfiles/file/donupidajopuxe.pdf In PDF document text
- http://forter.vn/hinhanh/file/febelo.pdfIn PDF document text
- http://btc-ltd.com/upload/file/786244179.pdfIn PDF document text
- https://fietenhaardenenkachels.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a223c09d50d---53021364487.pdfIn PDF document text
- https://nuregio.de/wp-content/plugins/formcraft/file-upload/server/content/files/160cd09811e4ab---86797816471.pdfIn PDF document text
- https://storage-in-motion.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081008cb5f6c---19098405354.pdfIn PDF document text
- https://rockyshairsalon.com/wp-content/plugins/super-forms/uploads/php/files/6efecvdspii0a3j2iqq5858v8c/woverasawotuxesodavu.pdfIn PDF document text
- http://hrudolf.com/userfiles/29400337914.pdfIn PDF document text
- https://www.stamfordtaxis.com/wp-content/plugins/super-forms/uploads/php/files/r9o02m54u39q0vf1itvgu702pp/panimovijiwuwobuze.pdfIn PDF document text
- https://www.clubmanizales.com.co/wp-content/plugins/formcraft/file-upload/server/content/files/160b2bcc823d20---19864845760.pdfIn PDF document text
- https://robertmatzuzi-massagetherapist.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca2f313f40---94452298695.pdfIn PDF document text
- http://citysuji.com/ckfinder/userfiles/files/83477445041.pdfIn PDF document text
- http://dollreunion2020.com/clients/4/43/4392dc7a9e9236654a628da0af121bbb/File/ragiwojuvularunusek.pdfIn PDF document text
- https://ascinfratech.com/clientprojects/trading/file/moxebogu.pdfIn PDF document text
- http://www.anieliasfx.com/uploads/textareas/file/79110426153.pdfIn PDF document text
- https://ancoraeducacion.com/images/vivebupewavuwunolejokib.pdfIn PDF document text
- https://alianzatours.com/imagenes/file/vepedufukanidabe.pdfIn PDF document text
- https://gearforfree.com/wp-content/plugins/super-forms/uploads/php/files/7qlcehgi6nqsggabm6l1h7m6j3/kanasideti.pdfIn PDF document text
- https://socialchangefactory.org/wp-content/plugins/super-forms/uploads/php/files/c36cb2839a39548183bcc073aea0c8f4/fafokufoxedogeju.pdfIn PDF document text
- http://wooshin.kr/uploaded/file/179711208560ab5dc2bd3f0.pdfIn PDF document text
- http://www.anieliasfx.com/uploads/textareas/file/17916997993.pdfIn PDF document text
- http://sendedianqi.com/upload_fck/file/2021-6-24/20210624120742574742.pdfIn PDF document text
- https://ncfouting.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cd8e664e81f---31358858678.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=coc+private+server+unlimited+troops+2020PDF 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_off0001009e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1009E | 11116 bytes |
SHA-256: b173b71f4eb022e6a740fb20783ebb99bc3933a4097736de5e40d867f8efe530 |
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font_01_sfnt_off00011a96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A96 | 16896 bytes |
SHA-256: 100df6de20c27777967377496d65047e34a77d485d7303ac9eea1e2532bdf0c0 |
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font_02_sfnt_off0001465f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1465F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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