MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many pointing to compromised WordPress upload directories, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution via these external links.
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://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/160944b342edb5---33566997641.pdf In PDF document text
- http://kubablimel.pl/Image/files/20541527275.pdfIn PDF document text
- http://tingyi-bnb.com/CKEdit/upload/files/kuxila.pdfIn PDF document text
- http://totoumi.jp/upload/file/zanojeriwososuxafodopa.pdfIn PDF document text
- http://csptech.net/admin/userfiles/file/29842132842.pdfIn PDF document text
- http://www.prunay-en-yvelines.fr/ckfinder/userfiles/files/limitoniza.pdfIn PDF document text
- http://sllight.ru/design/img/upload/file/bubireme.pdfIn PDF document text
- https://www.studioline.ie/ckfinder/userfiles/files/88487542775.pdfIn PDF document text
- http://massageindex.nl/images/uploads/3477682640.pdfIn PDF document text
- http://lafayetteconnections.com/clients/52818/File/tizoxuvanapusukuva.pdfIn PDF document text
- https://www.axelendinggroup.com/wp-content/plugins/super-forms/uploads/php/files/e3517222fd9a8ceed4d6d5af582bf2f4/24079847498.pdfIn PDF document text
- http://medianet2000.net/amm_prod/image_news_popup/file/6551123713.pdfIn PDF document text
- http://blissworldbeauty.com/newerac2c/userfiles/file/natolumisuwifa.pdfIn PDF document text
- http://uticachemical.com/files/upload/files/fomigubadipavowutori.pdfIn PDF document text
- https://clubkdo.fr/img/pics/files/vebadelosegerupipuzejejo.pdfIn PDF document text
- https://ipcare.nl/wp-content/plugins/super-forms/uploads/php/files/t5t2vhf7c07fs09ieas0ofre5v/19514309172.pdfIn PDF document text
- https://lcd96.ru/wp-content/plugins/super-forms/uploads/php/files/15f920d99a80be365dc051872171354a/bedosixujagetufejitetini.pdfIn PDF document text
- https://majubesar.com/contents//files/23543455523.pdfIn PDF document text
- https://siltri.com/fck_upload/file/pinowidofo.pdfIn PDF document text
- http://edwardfmcgintypa.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/memadikutenaxujov.pdfIn PDF document text
- http://fobosgrunt.ru/files/ckfinder/files/902590619.pdfIn PDF document text
- http://ekolojikweb.net/upld/userfiles/file/52997255158.pdfIn PDF document text
- https://www.mysmilestudios.com/wp-content/plugins/super-forms/uploads/php/files/39efb366f948d7435ff5e871b271a790/86721563227.pdfIn PDF document text
- https://mission4recruitment.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fe04379963---wakeretexew.pdfIn PDF document text
- http://mesotects.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3e7c304f48---xuraxegowesugisijabop.pdfIn PDF document text
- http://transinfosoft.com/userfiles/file/ruvus.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=electrical+engineering+journals+pdfPDF 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_off0000da8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA8A | 18832 bytes |
SHA-256: b82afacf973778867ae014147d409025e0c3619fa68193d8b67098998f2e156f |
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font_01_sfnt_off00010a8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A8A | 11008 bytes |
SHA-256: 35b48b54c650ec119479d9f9ea92df13ae3164cbec0bc0343f5c3659fba3db20 |
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font_02_sfnt_off00012400.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12400 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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