MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised websites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of embedded URLs and the overall structure point towards a phishing or malware distribution campaign, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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 https://archism.ru/uplcv?utm_term=for+competitive+exams+vedic+mathematics+made+easy+pdf PDF link annotation
- https://amblamy.ee/upload/file/posebuvidilijega.pdfIn PDF document text
- https://thejasmineway.net/wp-content/plugins/super-forms/uploads/php/files/g7pakps95hbugq93ep86341ks9/78292933971.pdfIn PDF document text
- http://kingspec.su/wp-content/plugins/super-forms/uploads/php/files/5esmoeovfjcu0pt6kgrqkvejf3/lununage.pdfIn PDF document text
- https://newat.ru/wp-content/plugins/super-forms/uploads/php/files/3c61cfe98d42e3fcfaabebc8da3bd54a/wosorujidu.pdfIn PDF document text
- https://www.conkite.com/wp-content/plugins/super-forms/uploads/php/files/a1a5948605ef7ff47462680a5234aeba/1221068099.pdfIn PDF document text
- https://www.spoton.pet/wp-content/plugins/super-forms/uploads/php/files/vla4j5pqsvcmpt18c6oprsbf9r/fadezilufupewakelebolarob.pdfIn PDF document text
- http://www.anieliasfx.com/uploads/textareas/file/61206555480.pdfIn PDF document text
- http://weberstellen.ch/userfiles/file/dobebefajuve.pdfIn PDF document text
- https://ifacemount.com/wp-content/plugins/super-forms/uploads/php/files/r3jlbggi61t2a29ugf3b2sj4a5/1031051473.pdfIn PDF document text
- https://brokenspoke.com/wp-content/plugins/super-forms/uploads/php/files/280d02a0f7e4de41879fc19d18070e1f/74987081270.pdfIn PDF document text
- http://bkbflooringusa.com/userfile/abbey/file/pubumateko.pdfIn PDF document text
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/16089d7b7b1434---getovivapabe.pdfIn PDF document text
- https://www.electriclighting.com/wp-content/plugins/super-forms/uploads/php/files/4ff129575b6771035a71942240c8d1aa/jawoseb.pdfIn PDF document text
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b24a350330---35822400844.pdfIn PDF document text
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/01f61988fe1ccf45a0161230fe30eb88/zetararijonobubofome.pdfIn PDF document text
- http://bfr-bialapodlaska.pl/userfiles/file/27471198726.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://sharpspringwww.kinsta.cloud/wp-content/plugins/super-forms/uploads/php/files/97c65246230bef6e70b8f314ea05d410/25120734824.pdfIn 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_off0000eab0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAB0 | 5548 bytes |
SHA-256: 9a1e4c9cc558dca0ff087091b78786c2ff2ed81b306037b2ec9f1edbafe8d2ff |
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font_01_sfnt_off0000fd73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD73 | 11172 bytes |
SHA-256: d1efdd7ce1974d6579c90a79a3b1f2dc8ae4884a9322e3e0ec2fe379335c2926 |
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