MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs and link farms pointing to compromised websites, suggesting a phishing or malware distribution scheme. The presence of multiple compromised CMS upload links further supports this, as these are often abused to host malicious files.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
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://huntic.ru/uplcv?utm_term=i+like+your+cut+g+roblox+id PDF link annotation
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/qrbfru2haacto009ccbgegve20/91649791116.pdfIn PDF document text
- http://neodermclinic.com/file_media/file_image/file/20547222648.pdfIn PDF document text
- http://mudrkanuch.sk/editor_uploads/system/files/dokubazamelewovatamegeke.pdfIn PDF document text
- http://escuelasfutbol8.com/docs/files/802604714.pdfIn PDF document text
- http://saconsultancy.com/userfiles/file/29191412671.pdfIn PDF document text
- http://ellenia3.eu/userfiles/files/zofugibagijadivi.pdfIn PDF document text
- http://homestationrealty.com/userfiles/files/23258746369.pdfIn PDF document text
- http://robalton.es/Albums/images/file///ratuxe.pdfIn PDF document text
- http://paramountswimwear.com/userfiles/files/2541696242.pdfIn PDF document text
- http://suachuadienlanhhoaphat.com/hinhanh_fckeditor/file/kezibenim.pdfIn PDF document text
- https://sweetburden.com/upload/users/files/98353658464.pdfIn PDF document text
- https://luatsubienhoa.com/upload/ck/files/45207615869.pdfIn PDF document text
- http://ylpqzl.com/ckfinder/userfiles/files/77330725199.pdfIn PDF document text
- http://korvet-sp.ru/userfiles/file/ruladaberovorutamajux.pdfIn PDF document text
- https://dwitunggaljaya.com/sitefiles/file/jubirejakixer.pdfIn PDF document text
- https://tsegypt.com/file/46806188767.pdfIn PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136856326d78---jefejikigu.pdfIn PDF document text
- http://discoveryenglish.org/wp-content/plugins/formcraft/file-upload/server/content/files/16131db0dee917---41148248199.pdfIn PDF document text
- https://verredistri.fr/xmedia/file/69144259438.pdfIn PDF document text
- http://mavelikaradiocese.org/rapha/ckfinder/userfiles/files/tegid.pdfIn PDF document text
- http://okudshava.ru/userfiles/file/89761745576.pdfIn PDF document text
- http://njchemland.com/upload/files/jukobivoganujakisuzawotub.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_off0000c462.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC462 | 10608 bytes |
SHA-256: 6c42b2848a8dbf410f3d066ab50979f21fabeb44f618a6fd67b5db049990c3e9 |
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font_01_sfnt_off0000dc90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC90 | 18380 bytes |
SHA-256: f5eb1d58104864f15ad95c69e31b58e203dd1d7f06f222ec0f361fea41e7d41b |
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font_02_sfnt_off00010c57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C57 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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