MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress installations and disposable hosting. Heuristics indicate this is a link farm designed to redirect users, and ClamAV detection confirms it as a phishing/trojan PDF. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://ukdirectremovals.com/wp-content/plugins/super-forms/uploads/php/files/5ead51da4993ac773b27f261bfa1e1e5/6614109592.pdf In PDF document text
- https://landi-bg.com/images/file/2996124768.pdfIn PDF document text
- https://ascinfratech.com/clientprojects/trading/file/tezukiritunikiligofamo.pdfIn PDF document text
- http://sts-logistika.ru/wp-content/plugins/super-forms/uploads/php/files/6d82d399673feb490a9d19703fd9f71e/podinaseri.pdfIn PDF document text
- http://billsky.ee/files/file/45708024158.pdfIn PDF document text
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/a45eb2232ce2be832121e0ca1efe0f8f/makuleje.pdfIn PDF document text
- http://telekommarketing.com/firme_data/files/42168813077.pdfIn PDF document text
- http://pocatellocampfire.com/wp-content/plugins/super-forms/uploads/php/files/c6t5bpippo253c4t35dkrsg398/pivilajoga.pdfIn PDF document text
- https://geneolock.com/locktactyuma/userfiles/file/kolamafofesalaronore.pdfIn PDF document text
- https://www.techsrollout.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1fbe0d2e12---pijepuwo.pdfIn PDF document text
- http://sts-logistika.ru/wp-content/plugins/super-forms/uploads/php/files/e57c3fe2d5f434fc23c08f86bec716f6/mateguregoxevewop.pdfIn PDF document text
- http://acpiindia.com/userfiles/file/94351846337.pdfIn PDF document text
- https://thejasmineway.net/wp-content/plugins/super-forms/uploads/php/files/nm1433g1sa2gd38j36fia28sgl/66879454213.pdfIn PDF document text
- https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/34693bdbcf0c5a0d7585fd2a50a7572d/42865472735.pdfIn PDF document text
- https://deconkhoemanh.com/wp-content/plugins/super-forms/uploads/php/files/5eilrfu7rs0ti25k9r2e0u2i55/68415192140.pdfIn PDF document text
- https://lerong.vn/wp-content/plugins/super-forms/uploads/php/files/661545f17b76c1e21a37b2ffb69e7e7e/jutedanigokobivakug.pdfIn PDF document text
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f6aa6ae4552---susapiw.pdfIn PDF document text
- http://3e-recycling.ru/app/webroot/filesfiles/35742590255.pdfIn PDF document text
- http://www.mediacomriccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/16095f21c09e67---69549301249.pdfIn PDF document text
- http://chinoboxingclub.com/clients/36032/File/77206116335.pdfIn PDF document text
- https://astoriareiki.com/wp-content/plugins/super-forms/uploads/php/files/05b092d7fc81ac898445181f7096eb37/kiguji.pdfIn PDF document text
- https://emergent-partners.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f502c3699d2---13168103081.pdfIn PDF document text
- https://www.stamfordtaxis.com/wp-content/plugins/super-forms/uploads/php/files/0drd2olquh46u6vbuj1m7jgjfk/fujuro.pdfIn PDF document text
- https://givemeit.ru/wp-content/plugins/super-forms/uploads/php/files/41b4a2f17da27ceb150adba0ca65888f/32118185142.pdfIn PDF document text
- https://tanasiri.com/piceditor/file/57384208697.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/fcl4vim9r0cdef0g0gmnicqeg4/delebafinemenijatuvim.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=100+hard+word+search+puzzles+printable+pdfPDF link annotation
- 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_off0000e730.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE730 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ff47.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF47 | 11180 bytes |
SHA-256: bbda6c68cb61454cc848daebe86b2faf4351a702f81d4e688cf439d30fd3c80f |
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font_02_sfnt_off00011939.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11939 | 16292 bytes |
SHA-256: 5af7aff241df3c9ba1d9ffab27c52714376f55ef9e545374921ea0b720f19815 |
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