MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple heuristics as malicious, including a critical ClamAV detection for Pdf.Phishing.Trojan. The presence of numerous links, identified as a link farm on disposable hosting, strongly suggests an attempt to direct users to malicious websites. The ML classifier also provided a high confidence score for maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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 http://villaturri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160fb1f6981a70---53279531696.pdf In PDF document text
- https://ddc-touggourt.dz/ar/files/29402623050.pdfIn PDF document text
- https://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b7f2cccdb4---begetanarogilujurasit.pdfIn PDF document text
- https://marblobath.com/app/webroot/img/files/55225493405.pdfIn PDF document text
- https://sanipro.ma/app/webroot/uploaderfiles/nomonegurodu.pdfIn PDF document text
- http://vtvxm.vn/userfiles/file/66308852024.pdfIn PDF document text
- https://www.reliancecareuk.com/wp-content/plugins/super-forms/uploads/php/files/fcb84856b9cef45a87ec1bcec2616886/lonuwop.pdfIn PDF document text
- https://balance-global.com/wp-content/plugins/super-forms/uploads/php/files/6sf48bv0lvj7g7pg75h79e4cnp/tisurijiwud.pdfIn PDF document text
- http://cungcapluonech.com/upload/files/fifelifirosuxiv.pdfIn PDF document text
- https://bistakalikotenetwork.com/userfiles/file/vofipavovarewuzitutele.pdfIn PDF document text
- https://bmw-zona.ru/uploads/file/nutogituxodegavisobuvifiw.pdfIn PDF document text
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093f54cbaed6---74127234139.pdfIn PDF document text
- http://www.ecvbrass.ch/user/web/file/52612235471.pdfIn PDF document text
- http://lungshingcentre.com/userfiles/57543637694.pdfIn PDF document text
- https://event-connections.net/wp-content/plugins/formcraft/file-upload/server/content/files/1608f9c634484e---guxefunopugajag.pdfIn PDF document text
- https://globalazeri.az/wp-content/plugins/super-forms/uploads/php/files/grv8avuffqjfd5l6khdgurj0q7/37069932436.pdfIn PDF document text
- https://www.reachcast.ca/wp-content/plugins/super-forms/uploads/php/files/7f3fcb64b402d0384ddb1122966819b1/78813595799.pdfIn PDF document text
- https://tuabogadoangel.com/wp-content/plugins/super-forms/uploads/php/files/18c3226894c441eff2949f8cc672f5c7/gewumawipozefevobefabo.pdfIn PDF document text
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160b20fb0b071a---jopididogi.pdfIn PDF document text
- http://master-sign.ru/ckfinder/userfiles/files/ximijutomezabixewinemix.pdfIn PDF document text
- https://www.heainc.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c53b34b78d---borogizaporu.pdfIn PDF document text
- http://epmachine.ru/d/files/jogeriwezovilut.pdfIn PDF document text
- http://limuzine.md/userfiles/file/jubunuxuvedupabilo.pdfIn PDF document text
- http://dermalab.pl/userfiles/file/8572412189.pdfIn PDF document text
- http://www.ausafrica.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1607642b0ee913---gobejifuzefimuguzog.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=how+to+determine+molecular+geometry+khan+academyPDF 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_off0000edf4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDF4 | 11032 bytes |
SHA-256: eb4f57c2bfe3b0b634495d6e8fe166328efb86687c4c0439574286184b589b93 |
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font_01_sfnt_off00010731.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10731 | 17836 bytes |
SHA-256: 3171dbca8acdb9e492a2a7ebe0dcc7b828f703def8afce83d476a2c9eecf8feb |
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font_02_sfnt_off0001364b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1364B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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