MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to compromised WordPress upload directories, suggesting a link farm designed to distribute malicious content or phish users. The 'SE_INVOICE_LURE' heuristic indicates a potential pretext for user interaction. ClamAV detection and ML classification strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://oniceh.ru/uplcv?utm_term=finding+nemo+full+movie+watch+online+with+english+subtitles PDF link annotation
- https://lawina-radom.pl/files/file/papowu.pdfIn PDF document text
- https://frasertechno.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5ade503a5d---zudagejesak.pdfIn PDF document text
- http://ocbond.org/userfiles/files/80412405471.pdfIn PDF document text
- http://ceraunavoltapizzeria.it/userfiles/files/balujedokuzigelazuxivimo.pdfIn PDF document text
- https://drivingschoolofnorthtexas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fb80f4e9f1---4479909565.pdfIn PDF document text
- https://advantagelic.com/singhania/downloads/file/megosomikakikovirazosevu.pdfIn PDF document text
- https://i3mit.com/shopadmin/upload/files/94363914768.pdfIn PDF document text
- https://mobistore.co.nz/wp-content/plugins/super-forms/uploads/php/files/4b07c822e0b79e98079c2f91ec76e162/85112343395.pdfIn PDF document text
- https://www.teppiche-waschen-hamburg.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a363c2b4a6f---14117701056.pdfIn PDF document text
- https://gea99.com/ckfinder/userfiles/files/jowikuredajatusezomituwu.pdfIn PDF document text
- http://m3hotels.com/userfiles/file/11128885628.pdfIn PDF document text
- https://k2salight.com/wp-content/plugins/super-forms/uploads/php/files/86298659882602cc321a46f68def03e8/80912716995.pdfIn PDF document text
- http://think6.net/ckfinder/userfiles/files/20210708010628.pdfIn PDF document text
- http://breakevenpoint.pl/uploads/editor/file/pixotasojobepolete.pdfIn PDF document text
- https://lsp.od.ua/wp-content/plugins/super-forms/uploads/php/files/hca7kjtds6sv5ioq2hgvfoshs0/felugakomofemim.pdfIn PDF document text
- https://psychotherapie-dr-albrecht.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c5cf33bf897---muzakejowozemoxaloge.pdfIn PDF document text
- https://lisacutler.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610054d5dc349---nizamanoke.pdfIn PDF document text
- https://masukpt1.com/contents//files/24960304011.pdfIn PDF document text
- http://www.magicapro.it/wp-content/plugins/formcraft/file-upload/server/content/files/160acad2bac1b3---xifigonim.pdfIn PDF document text
- https://cungcapthitdetuoi.com/app/webroot/files/images/pages/files/medemumo.pdfIn PDF document text
- https://eyetracking.pl/userfiles/file/12498866282.pdfIn PDF document text
- https://tirthmobile.com/wp-content/plugins/super-forms/uploads/php/files/c89iut13ifgmreq5ohvj7ir1nh/nuxanar.pdfIn PDF document text
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c20fc02b892---tatapurakolapofamumux.pdfIn PDF document text
- https://www.ideaklinikkadikoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d31a861d2f---vixigimetamalevososijemop.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://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_off0000e1d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1D9 | 11192 bytes |
SHA-256: 1d66fe6a0730e003489a4804af9742fcf1c08b4b97df722f310e45bca50aa437 |
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font_01_sfnt_off0000fbac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBAC | 17352 bytes |
SHA-256: 4a0e444465677e521b509f2b7eee6f2169f64c1e3b5af85fd06f33d35bf05dc0 |
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font_02_sfnt_off000128c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128C0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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