MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. Heuristics indicate it functions as a link farm, pointing to numerous compromised WordPress upload directories and disposable hosting sites. The embedded URLs, such as 'https://philabc.ru/uplcv?utm_term=free+online+streaming+websites', are likely used to redirect users to phishing or malware-hosting sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
Heuristics 6
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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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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://philabc.ru/uplcv?utm_term=free+online+streaming+websites PDF link annotation
- http://chipublichouse.com/ckfinder/userfiles/files/tutewoxokixefukuvo.pdfIn PDF document text
- http://kiddeefire.com/media/userfiles/files/dirin.pdfIn PDF document text
- https://www.lsv-wittlage.de/ckfinder/userfiles/files/2369712502.pdfIn PDF document text
- https://lacgl.org/upload/editor/file/zifebewopazajuf.pdfIn PDF document text
- https://condominiovillage.com/userfiles/file/jesotizevenoxukebasu.pdfIn PDF document text
- https://minhgianggroup.vn/upload/files/96463997264.pdfIn PDF document text
- https://phnews.ro/files/file/12516345614.pdfIn PDF document text
- https://noks.cz/wp-content/plugins/formcraft/file-upload/server/content/files/1614370f10f9a8---javedidamuvesenabozibefeg.pdfIn PDF document text
- https://delphin-restaurant.com/ckfinder/upload/files/37409369070.pdfIn PDF document text
- https://shop-ecobati.com/medias/upload/files/jikapogawajowediriwi.pdfIn PDF document text
- http://hangquangauto.com/files/lumifopezagaf.pdfIn PDF document text
- https://carsen.sk/editor_uploads/system/files/giwineketekuledivuxe.pdfIn PDF document text
- https://gpuhub.net/wp-content/plugins/super-forms/uploads/php/files/0n57lo4c1r1e25h3ird4jlfo1t/fametotivebekaxifewalegek.pdfIn PDF document text
- http://nattukoottam.com/userfiles/file/20926763841.pdfIn PDF document text
- http://www.restorationservice.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16139b5faa2777---wefegilozodamoti.pdfIn PDF document text
- https://californiaoptionsrealestate.com/wp-content/plugins/super-forms/uploads/php/files/640fbafb57c8eb8b73c0d2e0b1f36baf/16365057305.pdfIn PDF document text
- http://www.telsercom.com/wp-content/plugins/formcraft/file-upload/server/content/files/161327c05bd981---29421666309.pdfIn PDF document text
- http://www.trimbleexpress.sk/wp-content/plugins/formcraft/file-upload/server/content/files/16143a2aedab17---29718410223.pdfIn PDF document text
- http://ladyvenus.it/userfiles/files/13866463398.pdfIn PDF document text
- http://parbatsamajjapan.com/img/files/files/11689718811.pdfIn PDF document text
- http://zeguvietnam.com/uploads/ckfinder/files/bebezilobidozow.pdfIn PDF document text
- http://eskuvoiiranytu.hu/blog/file/nuxifug.pdfIn PDF document text
- http://bibrka-school.org.ua/ckfinder/userfiles/files/15866025850.pdfIn PDF document text
- https://finliz.lt/i/File/11872418006.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_off00011480.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11480 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00012c97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C97 | 10656 bytes |
SHA-256: 01d7eb40bda70fda635d3f932233713e0b8c6547117237496b303a568e38d1f9 |
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font_02_sfnt_off00014505.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14505 | 18344 bytes |
SHA-256: 67773b942ee09873d020dd9c1e6a379c3252a40849a60402e18a2309a16db945 |
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