MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to compromised WordPress uploads and disposable hosting sites. The embedded URLs, such as 'https://allytemp.ru/uplcv?utm_term=best+android+contact+manager', likely serve as lures to phishing pages or malware download sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://allytemp.ru/uplcv?utm_term=best+android+contact+manager PDF link annotation
- http://chataphan.com/file_media/file_image/file/pigigewipuf.pdfIn PDF document text
- https://roadtoring.com/wp-content/plugins/super-forms/uploads/php/files/9d282c50ef432951b767b81d5eff4047/66659973965.pdfIn PDF document text
- http://amunt.madteam.net/ckfinder/userfiles/files/tazuta.pdfIn PDF document text
- https://efficimm.fr/userfiles/files/naxujiru.pdfIn PDF document text
- https://shunnasato.com/sazizesusetemot.pdfIn PDF document text
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/161434afaca6c5---74891249375.pdfIn PDF document text
- http://mecateengenharia.com.br/ckfinder/userfiles/files/veribijadirif.pdfIn PDF document text
- https://redac.ch/upload/50238379017.pdfIn PDF document text
- http://www.miyadenthai.com/image/upload/File/20815156965.pdfIn PDF document text
- http://inewbus.com/wp-content/plugins/super-forms/uploads/php/files/df7m8ljj5fic7cirmr3h61hul6/21193623286.pdfIn PDF document text
- http://rasmesafar.net/basefile/basefiles/dugalupeb.pdfIn PDF document text
- http://www.canadiantreasurer.com/wp-content/plugins/formcraft/file-upload/server/content/files/161456235beb41---kifulevunaderu.pdfIn PDF document text
- http://ledspectrumthai.com/ckfinder/userfiles/files/56723925347.pdfIn PDF document text
- https://doitsolutions.co/wp-content/plugins/super-forms/uploads/php/files/1a0458f8a37284942f9843d28a9cf0d9/rogixibudobenuka.pdfIn PDF document text
- http://yuh-tarng.com/userfiles/file/zimupefujepobafune.pdfIn PDF document text
- http://artpolyclinic.com/file/files/48594996085.pdfIn PDF document text
- http://watthaistuttgart.de/userfiles/file/mekam.pdfIn PDF document text
- https://easternresources.net/ckfinder/userfiles/files/fevuxesoxagabolataf.pdfIn PDF document text
- http://dc-07b6a75bc4d0.breakthrough-physical-therapy.com/userfiles/files/tasupixubukuguramuxegul.pdfIn PDF document text
- http://medicare-darmstadt.de/bilder/UserImages/file/vikexiw.pdfIn PDF document text
- http://losmarinoslanzarote.com/marinarubicon/admin/file/melukafavidi.pdfIn PDF document text
- http://iccarrentals.com/files/file/63006895540.pdfIn PDF document text
- http://uniradioweb.info/userfiles/file/nirojiwazuletumezu.pdfIn PDF document text
- http://valkexclusief.reviews/app/webroot/files/userfiles/files/vedidizurowatedogesid.pdfIn PDF document text
- http://marienoellebermond.com/img/uploaded/file/84992921460.pdfIn PDF document text
- http://rana-international.com/userfiles/files/vuvepiwavubepuvupe.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_off0000de3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE3E | 16908 bytes |
SHA-256: 83b18de7e5000a4f2af14e6a7e2d9ef57c2233ab8e85437592a0ad42848e1b41 |
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font_01_sfnt_off00010a03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A03 | 10720 bytes |
SHA-256: 01baac2b8a3a6aa4ef63c83993c5735274b37b41a10b098bf9909988eca1e039 |
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font_02_sfnt_off00012275.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12275 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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