MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Several heuristics point to the PDF acting as a link farm, directing users to numerous external websites, some hosted on compromised CMS uploads. The presence of multiple unknown URLs suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://bladensburg.abwingsmd.com/uploads/files/51769780271.pdf In PDF document text
- https://bbensonmft.com/wp-content/plugins/super-forms/uploads/php/files/955b4874579e454942594126c6beca77/nelawinopatobuputuk.pdfIn PDF document text
- http://89928386.com/uploads/files/202109190630162728.pdfIn PDF document text
- http://showdoimovel.com/files/files/dewifevusurarero.pdfIn PDF document text
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613dc8f3910a5---pevimexuwanu.pdfIn PDF document text
- http://abwcoliseum.com/uploads/files/musexadetuvanafo.pdfIn PDF document text
- https://www.kiakaha.gr/wp-content/plugins/super-forms/uploads/php/files/f8m14ke3eqr3t748lrispie2nq/84430228810.pdfIn PDF document text
- https://www.puskinas.lt/ckfinder/userfiles/files/naxapelabawibomop.pdfIn PDF document text
- http://ketphatthinh.vn/upload/files/1875194269.pdfIn PDF document text
- http://cloverdiamond.com/file/jujef.pdfIn PDF document text
- https://fundacjaartfreeart.pl/userfiles/file/lisiwezonudilufifagomofeg.pdfIn PDF document text
- https://buzascsaba.hu/userFiles/file/tupij.pdfIn PDF document text
- https://samsungklimalar.com/upload/ckfinder/files/ninizasapadofoguzonuvono.pdfIn PDF document text
- https://bisnismedsos.com/userfiles/file/pisuwedirupiwizep.pdfIn PDF document text
- http://rintoyo.com/userfiles/file/ponafinezaxokoputirid.pdfIn PDF document text
- http://fongyoskert.hu/userfiles/files/9381114858.pdfIn PDF document text
- https://global-product.org/CKEdit/upload/files/kobukizor.pdfIn PDF document text
- http://gainliving.com/upload/editor/file/xodewovomefukujorutapenam.pdfIn PDF document text
- http://uat2.hkha.com.hk/ckfinder/userfiles/files/87218821384.pdfIn PDF document text
- http://hjhchem.com/upload/files/zenefoburanoposibap.pdfIn PDF document text
- https://latgalesamatnieki.lv/files/file/35004368324.pdfIn PDF document text
- http://evaemlak.com/userfiles/file///gukulamasura.pdfIn PDF document text
- http://nomayaku.com/userfiles/file/popedatonisefajes.pdfIn PDF document text
- https://classoft.ro/userfiles/file/46009494528.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=criminology+3rd+edition+frank+schmalleger+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_off0000b746.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB746 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cf58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF58 | 17928 bytes |
SHA-256: a608d2615da847d93b06c1c4e81226d30065e37ddbd62a3d93bb2198fa5c247d |
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font_02_sfnt_off0000fdba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDBA | 11476 bytes |
SHA-256: 133fa2b925a6371ce146412227c300e968cd76a8ed08c132a9cc9bf6689c21e4 |
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