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 phishing or trojan payload. The document contains numerous links pointing to compromised WordPress sites, likely serving as a link farm to distribute malicious PDFs. The presence of external URIs and link farms suggests an attempt to redirect users to malicious content, potentially disguised as application forms.
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://huntic.ru/uplcv?utm_term=feu+application+form+for+college+2021 PDF link annotation
- http://www.rolstoellift.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608432cb6fc85---83381668913.pdfIn PDF document text
- https://signaturetowerpune.com/wp-content/plugins/super-forms/uploads/php/files/v7vj1qsb4nu0hitselap9jmmq2/fugazeregabelapa.pdfIn PDF document text
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609483e1eeebe---lipobepajojimozebeguto.pdfIn PDF document text
- https://buddingheights.org/wp-content/plugins/formcraft/file-upload/server/content/files/160adaa9a1f676---xafiwuwojoxuvuwikilu.pdfIn PDF document text
- https://purebodycare.courses/wp-content/plugins/super-forms/uploads/php/files/hrck2sd6enfsvt43vek2ocb98j/nilidi.pdfIn PDF document text
- http://architettoseneca.com/userfiles/files/deginosefi.pdfIn PDF document text
- http://munnarinfo.in/userfiles/file/latilugafikipexevuzujala.pdfIn PDF document text
- https://www.baileysmilk.com/wp-content/plugins/super-forms/uploads/php/files/5bf61a8d2eb879139a3e47515873e707/tumaguxiparefeg.pdfIn PDF document text
- http://www.nbrownies.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16084a7ebe1148---tudofisovu.pdfIn PDF document text
- http://beiwendq.com/userfiles/file/93563698571.pdfIn PDF document text
- http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cb995f37b6---95393937706.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/5c7sbh6c6gic400vmdav8kcuj4/rotubakababepokubugage.pdfIn PDF document text
- http://plenaadoracao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a0b79d58631---43117875063.pdfIn PDF document text
- https://smarttactic.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160acd3c036af7---fowepunakura.pdfIn PDF document text
- http://iaestedresden.de/userfiles/file/tiwisixodurozodel.pdfIn PDF document text
- http://dgjinhak.kr/DATA/upload/files/202105291210333866.pdfIn PDF document text
- https://www.reachcast.ca/wp-content/plugins/super-forms/uploads/php/files/11c6fed425b92851e9c25684df3f93c1/lawusozowetuliwezop.pdfIn 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_off00012010.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12010 | 5436 bytes |
SHA-256: 30e523e65df4eeaf531656d02dd324520155fd8ff2bf31f29b344f0a001ed0eb |
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font_01_sfnt_off00013287.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13287 | 10936 bytes |
SHA-256: 5ccbd0c0bf1996d50bfc5a4fff9996307d0ee1a5e6d1a92ab648363d0484f8f9 |
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