MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous embedded URLs, many of which point to compromised WordPress upload directories or disposable hosting, suggesting a link farm designed to distribute malicious content or phish users. The presence of these links and the overall structure indicate a likely attempt to lure victims to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://drafthe.ru/uplcv?utm_term=turnitin+class+id+and+enrollment+key+2020+free PDF link annotation
- https://alphacleanwashing.com/wp-content/plugins/super-forms/uploads/php/files/c2806c15919ffbe75a56383dfd079ff0/53400323263.pdfIn PDF document text
- http://medob.org/SITE/files/editor/file/kixakafoziwelevuraz.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/76a1jlffnbq4oo9dhugj87p16t/pubagolevogoseduzokape.pdfIn PDF document text
- https://getadoc.in/ckfinder/userfiles/files/36278939561.pdfIn PDF document text
- https://urbanplace.me/wp-content/plugins/super-forms/uploads/php/files/a8ef9a58469ee5ebcd2c4d5afc3ae799/rujijanufunaz.pdfIn PDF document text
- https://www.nordatec.com/wp-content/plugins/super-forms/uploads/php/files/kdpm5saoojh6qht1iek5v6oe9a/80526209454.pdfIn PDF document text
- http://www.adatechotomasyon.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a604e522a69---busufamujugarob.pdfIn PDF document text
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/4hlec8rtitmchhb77gvpi18995/bufixebepikizojikazuregew.pdfIn PDF document text
- http://bjaimama.com/data/upload/2021/05/file/202105150214049466.pdfIn PDF document text
- http://sip7.online/wp-content/plugins/super-forms/uploads/php/files/bde534113617d1a657ed616483a213e6/fosukaribonafewuna.pdfIn PDF document text
- http://www.gainerwindows.ca/wp-content/plugins/super-forms/uploads/php/files/lcp99l0mc1ajo89dcvjj1igsj0/bitafemoda.pdfIn PDF document text
- https://advik.net/userfiles/file/papawafafodave.pdfIn PDF document text
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/1608a81415cdd7---sobinozo.pdfIn PDF document text
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a04e4db0692.pdfIn PDF document text
- https://deltagroup.bg/uploads/file/41476562944.pdfIn PDF document text
- https://jodhpurtravels.com/nbloom/fckuploads/file/49534311087.pdfIn PDF document text
- https://www.turnitinIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000120f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120F4 | 5556 bytes |
SHA-256: b605b17b7f260ccef98863abec2fa163cf2a1da55da54fc36547e834d1852e35 |
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font_01_sfnt_off000133ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x133CE | 12492 bytes |
SHA-256: c8d04ca6fa1d07a63a5a40628ccc9e7df456132295cbf02a30185068e0b0281c |
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