MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many pointing to compromised or disposable hosting, suggesting a phishing or malware distribution scheme. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating the document functions as a link farm designed to direct users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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 https://moniimpex.com/wp-content/plugins/formcraft/file-upload/server/content/files/161380a41a05db---ribawa.pdf In PDF document text
- http://rspon.pl/images/wyswig_images/file/89348681252.pdfIn PDF document text
- https://ysh.my/userfiles/file/zuzexabaz.pdfIn PDF document text
- http://easyliveconstruction.com/ci/userfiles/files/gabimenuzeda.pdfIn PDF document text
- http://pwr-tech.ru/userfiles/file/bipoviwitaxaxutu.pdfIn PDF document text
- http://xn--80aadcnaeutgftohcogh8i8dsc.xn--p1ai/pict/file/22556505808.pdfIn PDF document text
- https://esvigo.com/upload/files/zeduxutefawabidu.pdfIn PDF document text
- http://www.tecnologycenter.com/admin/uploaded/fck/file/luzuvavovoputi.pdfIn PDF document text
- http://kco.su/userfiles/file/lerigijosibufubu.pdfIn PDF document text
- https://maxflowfans.com/userfiles/file/20446864210.pdfIn PDF document text
- https://mtydizayn.com/userfiles/file/pivivevuxitikagesajetelo.pdfIn PDF document text
- https://svenjakretschmer.com/ckfinder/userfiles/files/bewulivatutelera.pdfIn PDF document text
- https://vnsteeldetailing.com/UserFiles/files/gozozuji.pdfIn PDF document text
- https://angelsforwarriors.org/userfiles/files/woxipaxevapupoduwajone.pdfIn PDF document text
- https://jechrina.gr/FCKeditor/userimages/file/49336670477.pdfIn PDF document text
- http://bndweb.nl/upload/files/39035427841.pdfIn PDF document text
- http://topbuild.net/content/xuploadimages/file/dubesawegewerufubujeza.pdfIn PDF document text
- http://aldobini.it/userfiles/files/57643267586.pdfIn PDF document text
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/161567ada177b3---worojejebawo.pdfIn PDF document text
- https://landlorddebtadvisory.com/wp-content/plugins/super-forms/uploads/php/files/a186db1231beb268fb703ece6004b3d2/98083259073.pdfIn PDF document text
- https://www.democratum.com/wp-content/plugins/super-forms/uploads/php/files/60d7dae286e7b6b0044a0a2429a9ecc7/59163051453.pdfIn PDF document text
- http://lignumweb.com/site/webroot/uploads/files/60128380924.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=compliance+in+banking+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_off0000b904.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB904 | 10860 bytes |
SHA-256: ba636967ebc1e35a2a37dbe9520f8ac9df8468f6febba76138a724e3b7831b68 |
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font_01_sfnt_off0000d19e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD19E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e9b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9B0 | 15772 bytes |
SHA-256: b1b8fc12a745892ccc5757cfec9347779dbf71cc3ed2095357ceaf84576bfc33 |
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