MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external resources, many hosted on compromised websites, suggesting a link farm or phishing lure. The ML classifier and ClamAV detection strongly indicate malicious intent, likely to redirect users to malicious sites or download further payloads. The presence of a download button heuristic further supports a deceptive user interaction.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://finestblogger.de/wp-content/plugins/super-forms/uploads/php/files/3nea61rf0vmsp375vd8e6ugthm/56794117209.pdf In PDF document text
- https://sellos-mecanicos.com/wp-content/plugins/super-forms/uploads/php/files/c60adcb60694ff8535001228658d5725/59753227141.pdfIn PDF document text
- http://aklond.com/UploadFilesfile///2021050109122779.pdfIn PDF document text
- http://springhs1988.com/clients/a/a7/a70db2535ed58991dd9724faf9b165d0/File/xujezubegafalaxuzaxawu.pdfIn PDF document text
- http://mdfgiare.com/upload/files/61899400118.pdfIn PDF document text
- http://botanicgardenscafe.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160bc61173ab1f---238181677.pdfIn PDF document text
- http://dianacb.cz/userfiles/file/gidonar.pdfIn PDF document text
- http://haozuowenwang.com/imagefiles/file/66184769042.pdfIn PDF document text
- https://www.marthatrotts.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160a34df07cfc7---98833220506.pdfIn PDF document text
- http://kancelaria-perfect.pl/app/webroot/media/files/36153127271.pdfIn PDF document text
- http://bilagroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8fec7e3c9d---89724571856.pdfIn PDF document text
- https://annjulieskarpmo.com/userfiles/file/vasufiw.pdfIn PDF document text
- https://www.nosolodespedidas.es/wp-content/plugins/formcraft/file-upload/server/content/files/16093a31394de5---mipojakakasomamabojo.pdfIn PDF document text
- http://aromamahabaleshwar.com/ckfinder/userfiles/files/kupavoguwimigekusijiweju.pdfIn PDF document text
- https://www.sahabatkeluargahomecare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160960a38d6cb7---dijibisugizelokogod.pdfIn PDF document text
- http://beveragesgs.com/userfiles/file/60661693930.pdfIn PDF document text
- http://www.iamgoingto1996.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a29f18a6da---gijenemalukuxutoretop.pdfIn PDF document text
- http://thegioidahoacuong.com/uploads/image/files/26388697838.pdfIn PDF document text
- http://cpbnatation.fr/fckeditor/userfiles/file/24730477061.pdfIn PDF document text
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/df4e46a0f7e16d76fe00eda245b4a1ff/pefagufi.pdfIn PDF document text
- https://festivalecolo.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1607a89bd51cc4---21760980493.pdfIn PDF document text
- http://jrmhandling.nl/upload/file/18339158896.pdfIn PDF document text
- https://www.fmworks.com.tr/wp-content/plugins/super-forms/uploads/php/files/p0158e5lutj3oa2k2o5bv0uks5/38665813339.pdfIn PDF document text
- https://kachhiproperties.com/wp-content/plugins/super-forms/uploads/php/files/9qvddc8t5p2ipn40j2djt8jqh1/41442754546.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=how+to+hack+location+in+pubg+mobilePDF 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_off0000f841.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF841 | 10960 bytes |
SHA-256: 64e04177139e4084078f79068359f0c617be5b20deeaec7e88209bce6051a80f |
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font_01_sfnt_off00011147.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11147 | 17140 bytes |
SHA-256: 716307daa0473a43359cde138e3092d06c7104dd2ff9ce8a297cc80e3ed4c2fc |
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font_02_sfnt_off00013e28.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E28 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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