MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm with numerous URLs, many pointing to compromised WordPress upload directories, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The file's structure and embedded links are consistent with a malicious document designed to lure users to external, potentially harmful, sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://pima-alarms.net/slicice/file/zebidezabutipasuxidujor.pdf In PDF document text
- http://pappteam.hu/userfiles/file/94911121990.pdfIn PDF document text
- https://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/4adcf5c446596be0a412d308158a1daf/89538127475.pdfIn PDF document text
- https://arenda1s.ru/wp-content/plugins/super-forms/uploads/php/files/c4d4a0cb296dbd0f49f51cbc2e590748/334864370.pdfIn PDF document text
- http://train-in-japan.com/images/blog//file/wobir.pdfIn PDF document text
- http://www.naturapreserved.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077883d56a49---54616055818.pdfIn PDF document text
- http://pechati-piter.ru/userfiles/file/8374460499.pdfIn PDF document text
- https://istanajp2.com/contents//files/10520760107.pdfIn PDF document text
- http://sunarfactory.com/userfiles/files/bezun.pdfIn PDF document text
- http://yongqingtech.com/d/files/xakekasurozub.pdfIn PDF document text
- https://amesmedicalservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c01706e99cf---30409524426.pdfIn PDF document text
- https://allmassage.net/upload/file/20210523163226.pdfIn PDF document text
- http://hasici-pristroje-eshop.cz/files/file/81701810968.pdfIn PDF document text
- http://vanillasky-ch.com/images/files/91770662389.pdfIn PDF document text
- https://almoheetmanpower.com/public_html/userfiles/file/woniponefukonu.pdfIn PDF document text
- http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160a1842b28fea---norivamu.pdfIn PDF document text
- https://sv-fin.ru/wp-content/plugins/super-forms/uploads/php/files/0705a1f3cdaacc9d5bd37f6d33155e36/sivusupajudosipaboxenutet.pdfIn PDF document text
- http://residencecarlofelice.com/userfiles/files/14221280195.pdfIn PDF document text
- http://abcbyspu.com/ckfinder/images_store/files/lejuxoma.pdfIn PDF document text
- http://kingsfinancialconsulting.com/userfiles/file/gaworawuvenajutidese.pdfIn PDF document text
- http://bestforfishing.com/wp-content/plugins/super-forms/uploads/php/files/4e7bdcbc5eded2ce869bdfa93a9afb08/56619631318.pdfIn PDF document text
- http://www.sg-callenberg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608081e0cd403---79791147526.pdfIn PDF document text
- http://xn--b1ahhafccpgkb2bxo.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/4c6839a3b8d373da13f65acd8862f97f/doxeguwedogake.pdfIn PDF document text
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160add393c70de---65656255737.pdfIn PDF document text
- http://apluskleaning.com/admin/images/file/13566787962.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=how+to+max+your+base+fast+in+clash+of+clansPDF link annotation
- 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_off0000ef0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF0B | 11132 bytes |
SHA-256: eea455fe3262937fd0d8029650a10fa37f356aae7586a9444415e64d701ad539 |
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font_01_sfnt_off000108e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108E5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000120f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120F7 | 17096 bytes |
SHA-256: 7ba0be3724715b49adc61e21aaacf3ab1f00d0a57653deae7668b077430c362f |
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