MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to compromised WordPress upload directories, suggesting a phishing or malware distribution lure. The presence of numerous unknown URLs hosted on potentially disposable domains reinforces the malicious intent.
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://www.holzbau-hoelzl.at/wp-content/plugins/formcraft/file-upload/server/content/files/16128027d155fb---fedafukipukeve.pdf In PDF document text
- http://sghscsjamarai.org/guruhargobind/userfiles/file/61884141979.pdfIn PDF document text
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607b754a5c163---69000353136.pdfIn PDF document text
- http://auxerretv.com/content/public/file/96818993055.pdfIn PDF document text
- http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d8a655b3b3---18573028230.pdfIn PDF document text
- https://shotclock.ca/wp-content/plugins/super-forms/uploads/php/files/3b3873b84e77e98129bb0a19e7ab9171/56372372090.pdfIn PDF document text
- http://cherryontop.pl/upload/fotki/file/91585650265.pdfIn PDF document text
- https://wentworthre.com/wp-content/plugins/super-forms/uploads/php/files/1bacdb2dcdb3314cff8fa541a3a4b135/77555572287.pdfIn PDF document text
- https://hafa-verein.de/wp-content/plugins/super-forms/uploads/php/files/587f5c8e4e22e150408ea016026b253f/62307500295.pdfIn PDF document text
- https://halobysciton.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b6398758ca5---21076108994.pdfIn PDF document text
- http://samtle.net/ckupload/files/putezegusobawawoxu.pdfIn PDF document text
- http://stroisvias.ru/userfiles/file/54618418549.pdfIn PDF document text
- https://watfordfairtrade.org/app/webroot/img/files/69294053977.pdfIn PDF document text
- http://szyqjsj.com/UploadFile/file/20210815084355000.pdfIn PDF document text
- http://webcertain.net/contentupload/fckeditorUploads/organization_/file/vapokogum.pdfIn PDF document text
- https://aarushimukhwas.idealviews.com/userfiles/files/zunukamulug.pdfIn PDF document text
- http://phayaotechno.com/UserFiles/File/38822561699.pdfIn PDF document text
- http://udaybharat.in/ckfinder/userfiles/files/botanivajafibigozaborazar.pdfIn PDF document text
- http://zpb-maciejewski.pl/upload/fck/file/67503942863.pdfIn PDF document text
- https://yourtuscanyguide.com/wp-content/plugins/super-forms/uploads/php/files/0r6vis94j2rfo1n28hqp6cvuu2/dinuwo.pdfIn PDF document text
- https://otdelkamos.ru/wp-content/plugins/super-forms/uploads/php/files/7dc1858d99eea32253b0f657aba052cb/golopifoxira.pdfIn PDF document text
- https://www.kunapak.com/wp-content/plugins/super-forms/uploads/php/files/6emmn7krhe12rbve9pmlo25rqe/13119764032.pdfIn PDF document text
- http://www.radiopopiatej.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c41a19d718c---sukojipubebexe.pdfIn PDF document text
- https://aawyx.com/sites/default/imageuser/file/tasolojega.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=mpeg+file+format+pdfPDF 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_off0000b71f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB71F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cf31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF31 | 16352 bytes |
SHA-256: a696da5e24ec6a315ded6c826faf88a2d643b2ac3cc770620dd8ee7a90cf775c |
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font_02_sfnt_off0000f923.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF923 | 10560 bytes |
SHA-256: ba57ded5dac5e915107ea5495bca40e4bbea735d7afa54a525c2d5b3056ae651 |
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