MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The PDF structure and embedded links are consistent with phishing or malware distribution campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://imi.vc/upload/files/4824784630.pdf In PDF document text
- http://visualpaint.com/wp-content/plugins/formcraft/file-upload/server/content/files/161397ef6a629e---46791767056.pdfIn PDF document text
- http://hvpeds.com/upload/contents/file/26312601549.pdfIn PDF document text
- http://marinaxaraes.com.br/ckfinder/userfiles/files/5113512711.pdfIn PDF document text
- https://kurashi-kyoiku.com/cms/dat/upimg/file/jetijubobapelujidavuvot.pdfIn PDF document text
- http://jubileejec.com/userfiles/files/32382721728.pdfIn PDF document text
- http://alajwakh.com/uploaded_files/userfiles/files/tefopigifirefov.pdfIn PDF document text
- https://firsatoyun.com/calisma2/files/uploads/50633681230.pdfIn PDF document text
- http://rybarict.cz/webpagebuilder/ckfinder/userfiles/files/93613166580.pdfIn PDF document text
- http://akademia-jedenastka.pl/zdjecia/fck/file/sekikoxedapixakagaxitul.pdfIn PDF document text
- https://aryaayur.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130dcb3e6a76---zipijosigiragupetol.pdfIn PDF document text
- https://butchercurnow.com/img/shop/contents/91049883377.pdfIn PDF document text
- http://planet-for-events.de/userfiles/file/44433175534.pdfIn PDF document text
- http://athaj2.specialty-match.com/upload/files/lufimuf.pdfIn PDF document text
- https://www.moxiclear.com.au/application/third_party/ckfinder/userfiles/files/74040726399.pdfIn PDF document text
- http://anm-av.de/uploads/files/23581279688.pdfIn PDF document text
- http://vecsecity.info/editor_up/92483460602.pdfIn PDF document text
- http://steinemann-ag.ru/faruviviretefiliduluv.pdfIn PDF document text
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/685038d4f0a594682b11ab7209770ca2/88599956561.pdfIn PDF document text
- https://illinoisfiscalpolicycouncil.org/app/webroot/userfiles/file/neluzex.pdfIn PDF document text
- https://nomaquito-travel.com/editor-images/17817237523.pdfIn PDF document text
- https://mrpressconsulting.com/UserFiles/file/givexokavabuba.pdfIn PDF document text
- https://jungleflightchiangmai.jungle-flight.com/Uploads/files/bewaxefotazowira.pdfIn PDF document text
- https://korzayithalat.com/spot/admin/fckeditor/userfiles/file/lanelamomodiwimup.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=meet+attendance+androidPDF 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_off0000d9cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9CD | 10144 bytes |
SHA-256: 0e10d40a1771d80d3b29a9546665ee79fbf40428a89d2eb88146153e598a2812 |
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font_01_sfnt_off0000f08b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF08B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001089d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1089D | 16016 bytes |
SHA-256: f7521db72806b2ab5f4ed2cb6f4f3c63d94e401767597686f9e5fea7c9a57bac |
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