MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It functions as a link farm, directing users to numerous external URLs, some of which are hosted on compromised WordPress sites. The presence of multiple external links and the detection of a phishing trojan suggest the document is intended to lead users to malicious sites for credential harvesting or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9848
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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 http://shihtzufurbabies.net/clients/d/d3/d383cf0c90cf2d2391705d5438694b4c/File/3977616203.pdf In PDF document text
- https://www.wflorlando.com/wp-content/plugins/super-forms/uploads/php/files/1d311938a1484b0f8187ca41a3a69cd8/48089023894.pdfIn PDF document text
- http://amoy-art.com/Upload/file/gagaladuzuvadix.pdfIn PDF document text
- https://dixietemporarystorage.com/wp-content/plugins/super-forms/uploads/php/files/10f0fd8f426839d4bcd5a896c755c38f/fujederinebil.pdfIn PDF document text
- http://hasyo.net/files/file/fuzenugipusezol.pdfIn PDF document text
- http://wildpflanzen-planung.de/file/46721902550.pdfIn PDF document text
- http://firanywiktoria.pl/uploads/editor/file/67532643487.pdfIn PDF document text
- https://kme.pl/global/app/webroot/uploads/file/16235894208476.pdfIn PDF document text
- http://etre-belle.su/images/file/xijetitirir.pdfIn PDF document text
- http://www.kocay.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1608d5ef551404---24410055641.pdfIn PDF document text
- http://tikatalog.sk/_files/file/12323519243.pdfIn PDF document text
- http://architects-desk.com/uploadsfile/wemoruzevawitibepu.pdfIn PDF document text
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f804ad3af2---43935119594.pdfIn PDF document text
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/d58b06141de564809a3f393a850ff45e/98687056067.pdfIn PDF document text
- http://aberdeeneyes.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16079aa738752b---82430686582.pdfIn PDF document text
- http://irishvaughans.com/clients/7/7c/7cfe0b8ff6d5e3136a6575a9b258a09c/File/sowesavofegimejaxopuwebi.pdfIn PDF document text
- http://puppiesulove.com/clients/7/7f/7fa6d7836ea929643a3c23f4562b158d/File/diside.pdfIn PDF document text
- http://royalgoodviewresort.com/Uploads/file/53099085363.pdfIn PDF document text
- https://givemeit.ru/wp-content/plugins/super-forms/uploads/php/files/a49cee4dcd9f12d29ae708a54d680275/lopowofopizimemowutatodes.pdfIn PDF document text
- http://prime-standard.com/piceditor/file/zifojovivefasigakugaledo.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160be1638a10f4---45455657164.pdfIn PDF document text
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/47268f4b0a407980f7a68e0e047e6088/94909972545.pdfIn PDF document text
- http://mid-europe-ex.com/images/blog//file/90217339168.pdfIn PDF document text
- http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160ace85904b20---71420529446.pdfIn PDF document text
- https://calmoinc.com/upload/editor/file/89394137266.pdfIn PDF document text
- http://xn----9sbbnbtte4cyg.xn--p1ai/ckfinder/userfiles/files/xemazorukujanej.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=ethical+hacking+course+onlinePDF 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_off0000ee31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE31 | 10684 bytes |
SHA-256: e6abb24cb6dd7df7d89e6649037e77c0ddc2dd9a0e94a780f7b8a46c9508acf1 |
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font_01_sfnt_off000106ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106AC | 17152 bytes |
SHA-256: 2832545619d3b436c6b84a43d47510008232178936f8edc2f126e0516f100ea4 |
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font_02_sfnt_off0001339a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1339A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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