MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious File
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links, many pointing to compromised WordPress sites, suggesting a phishing or link farm attack. The primary purpose appears to be redirecting users to malicious or phishing websites, disguised as legitimate reports or file uploads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9729
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://irlanc.ru/uplcv?utm_term=project+report+on+web+designing+using+html+pdf
- https://www.techsrollout.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096538471152---70472945427.pdf
- https://cal.lighting/wp-content/plugins/super-forms/uploads/php/files/c3498e138e7ebc9040094d9be30059ef/14035627716.pdf
- https://www.sudburyhighspeedinternet.ca/wp-content/plugins/super-forms/uploads/php/files/39f1ed0ed979138ef88c303c73733b60/15861671523.pdf
- http://grupogmec.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098c5f96ab02---mijumareziv.pdf
- https://yuktiedu.com/wp-content/plugins/super-forms/uploads/php/files/18dcc11d7155c8f19fe637f7c981c78c/gosekerumupidabananimaz.pdf
- https://artsketch.ru/wp-content/plugins/super-forms/uploads/php/files/d60a45ea579f80ae317516b27c515c1c/39860518909.pdf
- http://vogiantinhmach.com/media/ftp/file/17900727376.pdf
- https://avela.md/userfiles/file/60436762804.pdf
- http://nuyewrecruitment.com/wp-content/plugins/super-forms/uploads/php/files/f34358250815223a273672b3f8f4c475/rojume.pdf
- https://pousadamarazul.tur.br/wp-content/plugins/formcraft/file-upload/server/content/files/16089f1a741394---13503752806.pdf
- https://sasalidayanisma.org/uploads/file/rudurima.pdf
- http://agendaalzheimer.org/files/galeria/files/33361626761.pdf
- https://sv-fin.ru/wp-content/plugins/super-forms/uploads/php/files/0feb9731b97f6974a2720cc7b86a905b/52404599402.pdf
- https://btcauction.vn/hinhanh/file/73317930058.pdf
- http://stuarteisbrucklaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/28681217489.pdf
- http://angarakshaksecurity.com/userfiles/file/18874346183.pdf
- http://kentcliffordreunion.com/clients/a/aa/aa84b18e55fac3ff3c25336c5005d9e5/File/suwunafapuruwewa.pdf
- https://www.latentoac.com/portal/wp-content/plugins/super-forms/uploads/php/files/ekcafmfbtq14322erovs71si29/dalonotexawo.pdf
- http://mijneigenlift.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b11055c3b73---48419651052.pdf
- http://colorfusion.us/admin/images/file/77365454185.pdf
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16077e0bfc0d74---2509007050.pdf
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160cf9ff5aa44f---72920823394.pdf
- https://oiweld.com/wp-content/plugins/super-forms/uploads/php/files/e14fe3e9f630eeabd0bce5308d3c2c62/23726541378.pdf
- http://simonide.org/userfiles/file/pofejigotebuxiwalinamil.pdf
- https://vaytieudungtragop.com.vn/wp-content/plugins/super-forms/uploads/php/files/87a4d0b6mullgk69jm1nb0j303/tipakudikobad.pdf
- http://grandwatergatehotel.com/upfile_hotel/files/43689474374.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0002433a.bin7e0041d2142e118b0cc387d2223e5814b903927fd8abfb2cc01ce498e488b2c7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2433A | 17336 bytes |
font_01_sfnt_off000270be.bin8d9c960ee33270742e66c17067e7d41b5f55c8a25a74b0fed635a9c95d44ff0d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x270BE | 11364 bytes |
font_02_sfnt_off00028ae0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x28AE0 | 16792 bytes |
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