MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised websites, identified by heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM'. The ML classifier and ClamAV also flagged this file as malicious, specifically as a phishing or trojan variant. The embedded document body is heavily obfuscated and unreadable, but the presence of many external links suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9934
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://propbrains.com/wp-content/plugins/super-forms/uploads/php/files/05drva01gqohovar1ad51iu6h2/velosipodebi.pdf In PDF document text
- http://www.shjkyq.com/up_files/FCK/file/dekebanerola.pdfIn PDF document text
- https://www.sahabatkeluargahomecare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4c1a3567b6---xutusevev.pdfIn PDF document text
- http://royalgroup.at/tmp/29134724120.pdfIn PDF document text
- http://airconbank.com/upload/fckeditor/file/35742810288.pdfIn PDF document text
- https://taevlingar.se/images/pages/file/75546367353.pdfIn PDF document text
- http://training-solutions.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160c85ad757371---fepukutes.pdfIn PDF document text
- http://dui-antidote.com/images/userfiles/file/75395388043.pdfIn PDF document text
- http://aahsclassof1978.com/clients/b/b6/b6117739535924054831d33ecd54b00a/File/texepixunarudoduwidenej.pdfIn PDF document text
- http://al-bandak.com/userfiles/file/zukapitosazolovurij.pdfIn PDF document text
- https://lasvegasrebath.com/wp-content/plugins/super-forms/uploads/php/files/ee20debe5e712104906fca72c4616e2a/39121643793.pdfIn PDF document text
- http://home-delighted.com/user_img/files/73796569331.pdfIn PDF document text
- https://nikosdimos.gr/userfiles/file/budik.pdfIn PDF document text
- https://www.mnspineandsport.com/wp-content/plugins/super-forms/uploads/php/files/c45be482c180c202d3bcb41c9d77eccc/pujuvoxubavulazo.pdfIn PDF document text
- https://jjmassociates.com/wp-content/plugins/super-forms/uploads/php/files/1e44e23ec64673b9fa925cea66373f23/zenovisa.pdfIn PDF document text
- http://www.fsnn.se/wp-content/plugins/formcraft/file-upload/server/content/files/16084cf62c70fa---dikevumokef.pdfIn PDF document text
- https://diaochue.vn/userfiles/file/37777907190.pdfIn PDF document text
- http://dichvutheapec.com/upload/FCK/file/82996759947.pdfIn PDF document text
- http://theydeserveastamp.org/wp-content/plugins/formcraft/file-upload/server/content/files/16087cae421924---lamodimukenoxujoxelusavin.pdfIn PDF document text
- http://alvasari.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609da69b7faab---pogovasenusagosuxulino.pdfIn PDF document text
- http://wolfroccatiassociati.it/userfiles/files/40458596964.pdfIn PDF document text
- http://longthinhphat.net/uploads/files/44493046206.pdfIn PDF document text
- http://hattrick-sports.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e947bc2fdb8---15305471999.pdfIn PDF document text
- http://coss-wynn-reunion.com/clients/d/db/dbe3622004495b304d8703879a486b7d/File/kubemovopajij.pdfIn PDF document text
- http://janandpoos.com/clients/872640/File/daxilenajazinowuma.pdfIn PDF document text
- http://nowyhotelik.pl/userfiles/file/15054123015.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=bosch+schott+ceran+cooktop+manualPDF 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_off00017e65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17E65 | 23380 bytes |
SHA-256: 1f996ccfd5018b585c7e98327f912b16e4902a537f62d91800487225664fb25a |
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font_01_sfnt_off0001ba50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BA50 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001d267.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D267 | 10792 bytes |
SHA-256: d0bf2763a63d4f6cde163acfc95a793d7b94a30958a06927335467083972c19c |
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