MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external websites, many of which are hosted on compromised WordPress sites, suggesting a link farm or phishing lure. The presence of a ClamAV detection for 'Pdf.Phishing.Trojan' and ML classification strongly indicate malicious intent. The document body, though heavily obfuscated, contains references to downloading song lyrics, likely a pretext to disguise the malicious nature of the PDF.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://smidgel.ru/uplcv?utm_term=download+lagu+sheila+on+7+stafaband PDF link annotation
- https://118highschool.am/wp-content/plugins/super-forms/uploads/php/files/4e8946026300044de2d3b0c98bae4870/92934108035.pdfIn PDF document text
- http://grandp.ru/userfiles/file/31649682981.pdfIn PDF document text
- http://purofirstli.com/userfiles/files/90657307145.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0145eb3e08---14488624513.pdfIn PDF document text
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160b8005f70e3d---53233880415.pdfIn PDF document text
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a48a71a7f36---dazudibiv.pdfIn PDF document text
- http://thanhlamresort.vn/wp-content/plugins/formcraft/file-upload/server/content/files/1608151f3a662b---46010711168.pdfIn PDF document text
- http://blog.crowdly.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082b5d3dd14d---xijodetabalowonid.pdfIn PDF document text
- http://sherwoodchambergolf.com/ckfinder/userfiles/files/gokib.pdfIn PDF document text
- https://egyiksem.hu/uploads/file/19295941418.pdfIn PDF document text
- https://insights3.com/wp-content/plugins/super-forms/uploads/php/files/2860d1882306a7d492488c6440721754/gezixupexavozisowujibomup.pdfIn PDF document text
- https://beaumont-residence.com/wp-content/plugins/super-forms/uploads/php/files/i8uti4r9kiobq124qe3jfo7kp6/26689438617.pdfIn PDF document text
- http://ivepe-elearning.gr/assets/UserFiles/mainHome/file/40621953573.pdfIn PDF document text
- https://adbadog.com/wp-content/plugins/super-forms/uploads/php/files/d417cd0cd3fe4a9a0a7f3c20441c29fb/3270713676.pdfIn PDF document text
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/160819525b6f48---69678819722.pdfIn PDF document text
- https://fastcomputer.vn/wp-content/plugins/super-forms/uploads/php/files/b05e2c26964100f3406e0c3e1477139e/nigimumonizakuxijo.pdfIn PDF document text
- http://xn----8sbnbd9chja.xn--p1ai/userfiles/file/golinefopelapaxorageruxo.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_off0000b52a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB52A | 5384 bytes |
SHA-256: 6cd92946c59ba3ff69ce9b59584152a9a23746439cf319ca0d26e63f5ea3ac61 |
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font_01_sfnt_off0000c79a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC79A | 9736 bytes |
SHA-256: 8e33afb69bc85b53fe8fd96931a2131d4ef44e09644c1c4c3eab5100d7819f57 |
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