MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as a malicious PDF by ClamAV and an ML classifier. It contains numerous URLs, many of which point to compromised CMS uploads or disposable hosting, forming a link farm. The presence of external URIs and the nature of the heuristics strongly suggest a phishing or redirection attack, likely intended to lead users to malicious websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://garglob.ru/uplcv?utm_term=how+do+you+share+your+location+on+android PDF link annotation
- http://getrade.net/uploadfiles/file/dubarisejawozevir.pdfIn PDF document text
- http://zagazzo.com/userfiles/file/wamagu.pdfIn PDF document text
- http://chinalabware.es/d/files/xufades.pdfIn PDF document text
- http://aodaiminhhanh.com/app/webroot/uploads/files/kumizitobasedunedewitu.pdfIn PDF document text
- http://timebymtm.com/upload/files/xibexa.pdfIn PDF document text
- http://jatechkj.pl/upload/fck/file/wunivod.pdfIn PDF document text
- https://llbyggodesign.se/UserFiles/files/kaketozavi.pdfIn PDF document text
- https://home18.ru/wp-content/plugins/super-forms/uploads/php/files/ff709f9b23adfb97d2ce7eaec4b0badd/bikitawogevitafuxemurop.pdfIn PDF document text
- https://cardolf.ro/files/21687078614.pdfIn PDF document text
- https://greenbins.ca/ckfinder/userfiles/files/58466853257.pdfIn PDF document text
- https://www.piramideidiomas.com/ckfinder/userfiles/files/lofofolofudomitexixomi.pdfIn PDF document text
- http://damutech.kz/upload/2021/09files/210917184950222554y0pll.pdfIn PDF document text
- https://portalbime.com/UploadedFiles/New/file/96570170880.pdfIn PDF document text
- http://thefarmatarapahoecounty.com/userimages/38148860103.pdfIn PDF document text
- https://ipic.vn/userfiles/file/lewudifo.pdfIn PDF document text
- https://rts-wm.com/ckfinder/userfiles/files/2519859709.pdfIn PDF document text
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16140c98981c2b---zilifekobuni.pdfIn PDF document text
- https://valgott.com/images/userfiles/file/gipefakewubasu.pdfIn PDF document text
- https://www.pharmaright.ca/wp-content/plugins/super-forms/uploads/php/files/rphdsebp745s83nq2achir920e/xulidinulixenixumepudur.pdfIn PDF document text
- http://theeultimatenetworker.com/ckfinder/userfiles/files/jujisopifa.pdfIn PDF document text
- http://kibbkw.com/uploads/files/kolamopajizumoropil.pdfIn PDF document text
- https://bluetact.com/locktactyuma/userfiles/file/54272297526.pdfIn PDF document text
- https://costumeworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/16147c2c8dcdb7---83958987744.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_off0000b663.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB663 | 10760 bytes |
SHA-256: 0b87d06746902db051412455ef990a9f1d089075f3146dc897aad778a8948943 |
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font_01_sfnt_off0000cf18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF18 | 18100 bytes |
SHA-256: d25a61efb0bf351081b3bffc4675755a0cb8b919040d1ff57dde9ca55b21f214 |
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font_02_sfnt_off0000fd7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD7A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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