MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
This PDF file was detected as malicious by ClamAV and a machine learning classifier. It functions as a link farm, containing numerous URLs pointing to compromised websites and potentially malicious content. The heuristic firings indicate that the PDF is designed to host a large number of links, many of which are on disposable hosting or compromised CMS upload directories, suggesting an intent to distribute phishing pages or malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.5392
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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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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://nomylo.ru/uplcv?utm_term=star+music+vijay+tv+show+time PDF link annotation
- https://www.mobytec.com.br/mobytec/wp-content/plugins/formcraft/file-upload/server/content/files/16136824610da7---daborobivulupetiputusepis.pdfIn PDF document text
- http://resortcrimea.com/ckfinder/userfiles/files/wewuzavorenoxan.pdfIn PDF document text
- https://leunamgroup.com/wp-content/plugins/super-forms/uploads/php/files/80433d655a3eebb226e68d41b44d2887/xozurumidumafebanos.pdfIn PDF document text
- https://pui-vital.ro/msg_media/file/gixul.pdfIn PDF document text
- https://yasacompany.com/upload/files/junewikaguxu.pdfIn PDF document text
- https://ruxthai.com/ckfinder/userfiles/files/37291156844.pdfIn PDF document text
- https://www.wikiwebagency.it/wp-content/plugins/super-forms/uploads/php/files/f6b71ce6db981885abb8501e53309cfe/solosazute.pdfIn PDF document text
- https://www.golddustdental.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ea6229f70e---wozeluxakeze.pdfIn PDF document text
- http://demo-jesma.shopcloud.es/ckfinder/userfiles/files/8280061134.pdfIn PDF document text
- http://spadhotel.com/basefile/spadhotelcom/files/9106066219.pdfIn PDF document text
- https://brianhigbielaw.com/UserFiles/file/83504304009.pdfIn PDF document text
- https://www.gurgy.net/ckfinder/userfiles/files/95822737222.pdfIn PDF document text
- http://xn-----6kcaheblih5ab0a6afqbzoqe.xn--p1ai/ckfinder/userfiles/files/69859787451.pdfIn PDF document text
- http://myjobcareer.net/userfiles/file/2021090913590273499.pdfIn PDF document text
- https://12shio2.com/contents/files/toduvezanopamekisaw.pdfIn PDF document text
- http://muabannhagiare.net/images/uploads/files/20504239450.pdfIn PDF document text
- https://pharmawell.eu/ckfinder/userfiles/files/12658613584.pdfIn PDF document text
- http://rjbmachinery.com/d/files/13560452131.pdfIn PDF document text
- http://tzsunup.com/upload/17541103794.pdfIn PDF document text
- http://stadion-zarya.ru/ckfinder/userfiles/files/gugapopekiwifegoliwid.pdfIn PDF document text
- http://thecargonepal.com/userfiles/file/mavogupobod.pdfIn PDF document text
- https://adikmanis.com/contents/files/43539629674.pdfIn PDF document text
- http://gabident.pl/local/userfiles/file/63278580554.pdfIn PDF document text
- https://fidelishospice.com/ckfinder/userfiles/files/sojivor.pdfIn PDF document text
- https://xn--22ck6bdp5cach0mc23a.com/ckfinder/userfiles/files/disitipimivaborebawedo.pdfIn 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_off0000d2ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2EE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000eb00.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB00 | 18368 bytes |
SHA-256: 7a861b54bd0a28dadb7c8f6f6dbde8d8e4ebae4b53ce4eb63ebc6e3801a33b9e |
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font_02_sfnt_off00011acf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ACF | 10916 bytes |
SHA-256: 01621c6397e649bc56c9bd8be500d0f6e665fe52d49df3c2a5eb9c54b598adc4 |
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